Population Of Kigali City 2020, Getting Melted Plastic Off A Stove Top, Best Photo Editor For Macbook Air, How To Calculate Dividends Accounting, Usc Public Safety Officer Pay, Sum Of Uniform Discrete Random Variables, Miller Lite Baseball Jersey, The Legacy Of Rwanda's Community-based Gacaca Courts, Princess Sophia Of England, Minnie Birthday Gidle, " /> Population Of Kigali City 2020, Getting Melted Plastic Off A Stove Top, Best Photo Editor For Macbook Air, How To Calculate Dividends Accounting, Usc Public Safety Officer Pay, Sum Of Uniform Discrete Random Variables, Miller Lite Baseball Jersey, The Legacy Of Rwanda's Community-based Gacaca Courts, Princess Sophia Of England, Minnie Birthday Gidle, " /> Population Of Kigali City 2020, Getting Melted Plastic Off A Stove Top, Best Photo Editor For Macbook Air, How To Calculate Dividends Accounting, Usc Public Safety Officer Pay, Sum Of Uniform Discrete Random Variables, Miller Lite Baseball Jersey, The Legacy Of Rwanda's Community-based Gacaca Courts, Princess Sophia Of England, Minnie Birthday Gidle, " />
Close

how long do lithium batteries last in storage

Two of the most common battery chemistry types are lithium-ion and lead acid. An interesting application includes SHS, which are small off-grid PV systems that cover basic power needs … Batteries are portable storehouses of energy. Storage. Lead-acid batteries need to maintain at least a 50% charged level to deliver any power to your RV, but lithium batteries can be depleted up to 85% without damaging the batteries or diminishing the available power. 5. Li-ion battery installations are generally able to discharge at maximum power for four hours or less. According to the LUT-Augsburg report, 70% of the devices shipped in 2018 … Here at Tournament Lithium we help power your passion from morning to night. If you’re going to store lithium batteries, charge them to 50% and check on them every 2-3 months to make sure they’re holding … For most people driving the average amount of 10,000 miles per year, the original hybrid battery will last long enough to get through a decade of ownership. “To date there has been no economically viable, eco-friendly solution to energy storage that can last for 25 years,” says the lead author of the study, chemistry professor Sri Narayan. How long do AGM batteries last? “Lithium-ion batteries do not have the long-life and vanadium-based batteries uses expensive, relatively toxic materials limiting … While most batteries can be counted on to last about 3 years when taken care of properly, there is a lot that you can do to change that – you can baby a battery and get 5-6 years out of it, or treat it like crap and kill it before it’s first birthday. Holds power for 20 years in storage; Features guaranteed leak-proof construction (based on standard use) How long do Batteries last when stored? The lifespan of unused household batteries in their original packaging ranges anywhere from 5 to 20 years in storage. Below 8-10% Unlike Ni-Cad batteries, Lithium-ion batteries life is shortened every time fully discharge them. A privately owned golf cart that is used for an average of three rounds a week is likely to last longer than this, simply because the battery is being used less. Do lithium batteries leak? 12V 100AH Deep Cycle LiFePO4 Battery - Lithium Iron Phosphate Battery 12V, Built-in 100A BMS, 7000+ Cycles Perfect for RV, Solar, Marine, Overland, Off-Grid, Home Storage (12V 100AH) 5.0 out of 5 stars 3 So the batteries will be sort of in (semi-)long term storage. I’m going to draw from my personal real world experiences here. The optimum voltage for long-term storage, as … How Long Do Lithium-ion Batteries Last Compared to NiCad Batteries? Exit. (Remember, a lead-acid battery can … With lithium batteries, you do not need to add fluid or clean the battery terminals. Lead-Acid batteries will lose up to … Instead, charge them when the battery meter shows one bar left. Power density. Energizer MAX ® AA, AAA, C, and D cells last up to 10 years in storage, while our 9V lasts up to 5 years in storage; Energizer ® EcoAdvanced ® AA and AAA last up to 12 years in storage; Energizer ® Ultimate Lithium™ AA and AAA last up to 20 years in storage… The Tesla Powerwall is one of the cheapest lithium ion solar batteries… Each battery's safety-conscious, leak-proof design gives you confidence that your most-loved devices are protected against leaks and corrosion. A: Shelf life varies across our products: . Popular lithium ion solar battery brands . (Remember, a lead-acid battery can … At 0°F, lithium is discharged at 70% of its rated capacity, but SLA is at 45%. Our batteries are designed to take into consideration the specific constraints of each application. However, as technology advances, more innovations and improvements come along. Well, home solar battery units usually last for 5 to 20 years. Read and follow the guidelines in this document to safely use Lithium-Ion batteries and achieve the maximum battery life span. The most common thing that riders do to ruin a battery is let them die … Great for long term storage. A charger with a lithium setting will try to recover or “wake up” an over-discharged lithium battery. These include the charging system, usage, maintenance, battery type, and temperature. The vast majority of grid-scale storage being installed today uses lithium-ion (Li-ion) batteries, the same basic technology used in mobile phones and other electronics as well as in most electric vehicles. The lithium iron phosphate battery (LiFePO 4 battery) or LFP battery (lithium ferrophosphate), is a type of lithium-ion battery using lithium iron phosphate (LiFePO 4) as the cathode material, and a graphitic carbon electrode with a metallic backing as the anode.The energy density of LiFePO 4 is lower than that of lithium … Yes. You can maintain the life of your lithium-ion battery by charging it properly and taking good care of it. Look up reviews on lithium ion, different types of cells in the batteries may have better experiences around how long they last, how long they don't last, things of that nature. Zinc is plentiful, cheaper than lithium, largely benign, and makes batteries that are easier to recycle. The 20V one battery system allows you to interchange the battery on all 20V HART products. Long Lasting Power: Duracell alkaline batteries are designed and developed for long lasting performance Guaranteed for 10 years in storage: Duracell AA Alkaline batteries are guaranteed for 10 years in storage No.1 Trusted Battery Brand: Duracell CopperTop batteries are available in double a (AA), triple a (AAA), C, D … Lithium 123 batteries are also a long lasting, dependable choice when you need flashlight batteries or replacement batteries for your smart home devices. They also have a higher DoD and longer lifespan when compared to lead acid batteries. Many batteries hold power well while not being used. The quality of new batteries varies depending on who makes them, when they were made and their contents. 07-22-2015, 12:31 AM #7 Manufacturers state that when storing lithium polymer batteries for any length of time, we should store them ideally at a temperature of between 5ºC & 27ºC. However, please note: Most batteries typically last around 5 to 6 years, depending on how you use it. Q: How long will my Energizer ® batteries last in their packaging?. Don’t recharge a battery if you’ve used it for just a few minutes. However, lithium ion batteries are more expensive than their lead acid counterparts. How to set up? In what seems like another world now, last December we replaced our dead lithium batteries in our vintage bus, Zephyr. Lithium-ion batteries, like most rechargeable batteries, have a set number of charge in them. Nothing outlasts Energizer Ultimate Lithium AA Batteries. When used lightly, such as once or twice a week, the battery can last up to three years. But by charging lithium ion batteries at a slower charge rate and more frequently, you can expect the life of your lithium battery to last much longer. Drain batteries before storing them in a safe, temperate place. Panasonic CR2032 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 4 Pack 4.7 out of 5 stars 2,051 $6.38 $ 6 . Lifeline Lithium Batteries Justin Godber 2021-01-12T21:37:02-08:00. Their self-discharge could be reduced from 4% per month to 2% per month if stored close to 32°F (0°C). Lithium likes it cool. Warranty. Well, the actual lifespan of an AGM unit depends on various factors. Considering you keep it in 25ºC surrounding … Lithium-ion batteries experienced a compound annual growth rate of 25% from 2015-18, driven primarily by an uptick in electric vehicles (EVs). In many ways a lithium-ion battery is easier to charge than a lead-acid battery: As long as the charge Voltage is high enough to move ions it charges. I may wind up maybe using them only 4 times a year at most as a week end warrior. 245 reviews with an average rating of 4.4 out of 5 stars. Li-ion batteries can handle only 800 to 1,000 charges. A newcomer in the home energy storage industry … We know, NiCad batteries have been long gone for over a decade now. The batteries of privately owned golf carts can be expected to last … Includes (2) 1.5Ah Lithium-Ion batteries, a fast charger and a portable storage bag. Energizer 123 lithium batteries last up to 10 years in storage, letting you keep a ready supply available when you need them. As many people begin to look for a new vehicle around the 10-year mark, this should be enough. Unlike lead acid batteries, lithium batteries have very little internal resistance and can take as much charging current from the alternator as needed. Nickel-cadmium stores well. A lithium-ion battery or Li-ion battery is a type of rechargeable battery.Lithium-ion batteries are commonly used for portable electronics and electric vehicles and are growing in popularity for military and aerospace applications. Lithium ion (Li-ion) batteries are expensive. Photo: Signe Brewster. If properly maintained, the batteries of these fleet carts tend to last about 4-6 years. As mentioned earlier, AGM batteries usually last for five years. Still, it serves as a sort of baseline in some people’s thinking. Don’t leave them in the car—either … Long term storage can accelerate battery self-discharge, and lead to the deactivation of reactants. Holds power in storage for up to 20 years for trustworthy backup energy ... CopperTop AA Alkaline Batteries - long lasting, all-purpose Double A battery for household and business - 24 Count. Batteries do slowly loose capacity and increase the internal resistance, i.e. Proper planning, risk assessment, storage methods and response protocols can go a long way in managing the fire risks of lithium batteries. There are many lithium ion solar batteries on the market. While lithium-ion battery prices have dropped by 97% since 1991, and they continue to keep falling, replacing an EV battery is still more expensive than replacing a gas car's engine. 99% of grid storage today is pumped hydro, a solution that will always be limited … Whether it is a fast recharge, a high autonomy, a very long life, a thermal, vibratory or regulatory resistance… we develop specific characteristics to make sure our storage systems can be adapted to all situations. Winner: Lithium-ion batteries. Lithium ion batteries offer enhanced service lives, and are growing significantly in popularity among automotive manufacturers. Our batteries are constructed to last 10 years at 80 percent charge. Long term storage above 115’F should be avoided if possible. The most popular choice for residential energy storage is the Tesla Powerwall, a 13.5 kilowatt hour (kWh) lithium ion battery that costs about $12,000, including installation costs.. Nothing outlasts the long-lasting power of Energizer Ultimate Lithium Batteries. These batteries have a long lifespan, but they do eventually lose their ability to charge. It is believed that priming becomes necessary if the voltage drops below 1V/cell. In fact, you might need to replace traditional batteries every 2 or 3 years depending on the wear and tear and the way they are maintained, but you might … The US Air Force was able to deploy NiCd batteries that had been in storage for 5 years with good recovered capacities after priming. How long do batteries last in storage? The ideal battery will give you a balance of long duration, high performance, fair cost and … Battery scientists don’t yet have a full understanding of why this happens, but they have found some clues. Lithium Ion batteries suffer from aging, even when they are not being used. But again, no easy answer. This condition is rare and will not occur under normal use or misuse conditions. Keep a backup. The first lithium-ion batteries were commercialized for consumer use in 1991…1991! The best battery manufacturers store lithium batteries at around 60 degrees and at a 40% charge … To help you do what you love longer. A battery made to last. The foam and plastic in these cases can help spread a LiPo fire. Long term storage. Like other lithium alternatives, zinc sacrifices energy density, but makes some of it back up in savings on safety systems at the battery-pack level, thanks to the lack of any need for fire suppression. Pioneering work of the lithium battery began in 1912 under G.N. They power our headlamps, lanterns, GPS devices, cameras, music players and more. With lithium-ion, IT professionals can easily deploy lithium-ion UPSs without the maintenance and refresh challenges of those utilizing traditional lead acid batteries. But utility-scale Li-ion batteries are rare. I don’t intent to use the devices daily nor even monthly. Never leave your LiPo batteries charging while unattended. It has become critical for the energy storage, ... Let’s take a step back: batteries haven’t been around for a long period of time, and lithium-ion batteries have been around for even less. The most common reason cited by our customers is the significantly longer service life. How to Choose Batteries. Saltwater. Latest designs of deep cycle and Lithium-based batteries can now last up to 10 years. Mobile scooter batteries often come with a 12-month warranty but should typically last up to 18 months depending on usage. A prototype Li-ion battery was developed by Akira Yoshino in 1985, based on earlier research by … Here are … We originally installed our GBS lithium cells back in August 2011 – and as far as we can tell, we were amongst the first motorhomes to have a lithium house battery system, and we were certainly … Although the cells can be stored at temperatures between -20°C and +45°C, as with almost all batteries heat can cause deterioration of the active chemicals and it is better to keep the cells in a cool, clean, dry, non … And once these batteries do become degraded, they have a second life as storage for renewable energy. 38 Can lithium batteries be … 15. Energizer® Ultimate Lithium™ batteries hold power in storage up to 20 years (AA/AAA) and feature leak resistant construction to protect those shiny, new toys, gadgets and … Key Features. 3. There's no clear cut dry thing, the idea of how long the battery will last. See the manufacturer details for more specifics. However, research into lithium ion batteries (introduced in the 1990s and rapidly replacing Alkaline in many applications) found that they, like Zinc-carbon, did also benefit from cold storage. These are Best by 03/2033, thats 19 years. Lithium-ion batteries experienced a compound ... 1% for stationary energy storage. A long-lasting, stable solid-state lithium battery Researchers demonstrate a solution to a 40-year problem Date: May 12, 2021 Source: Harvard John A. Paulson School of Engineering and Applied Sciences How long will the charge on battery storage last for? The math is somewhat simple, though. When used heavily, such as on long journeys daily, the battery could last between 12 … Use the plastic cap of the battery to keep the terminals from moistures, breakage or short-circuiting. To prevent fires, tape battery terminals and/or place lithium-ion batteries in … 14. Lithium AA batteries are a solid choice for more robust shorter-term use in high-drain equipment such as digital cameras, or even better in low-drain devices that need to be powered on for very long periods of time. Although it's best to fully charge a battery before use, prior to storage of lithium-ion batteries it's harmful to fully discharge them. Conversely, a lithium battery has a higher discharge capacity at cold temperatures than SLA. 245 Reviews. For rechargeable hearing aids, lithium batteries last about four to five years. If you notice your battery draining faster than usual, speak to your hearing care provider about whether new rechargeable batteries will help, or … … Because Li-ion has the superior energy density, a comparable NiCad battery will be larger and heavier. I think the same is true of … 6. Lifeline litium batteires are a premium grade battery deisgned to last much longer than traditional batteries. ... Lithium-ion batteries are susceptible to heat and hard shocks than the other types. This development is rather recent, along with the … How long do cordless drill battery last? Lithium-ion vs. lead acid batteries overview. LIBs boast incredibly high energy density and specific energy, which is to say, they cram lots of oomph into a small, … When batteries do reach the end of their working life, they'll be recycled, which typically involves separating out valuable materials such as cobalt and lithium … Lewis, but it was not until the early 1970s that the first non-rechargeable lithium batteries became commercially available. These household batteries are not only the world's longest lasting AA batteries, but they also feature leak resistant construction and superior performance in extreme temperatures ranging from -40 degrees F to 140 degrees F. Use these AA lithium batteries to … Always use a fire proof container such as a metal ammo box or fire proof safe for storage. Why do partially discharged last longer? Lithium Batteries last years longer than Lead/Acid Batteries and require minimal maintenance, maintain their charge during long periods of storage and are approximately ½ the weight or less than that of an equivalent AH rating of a Lead/Acid Battery. • DO NOT fully discharge a lithium-ion battery! Batteries that have seen extreme abuse scenarios may vent and discolor the top cap of the cell giving the appearance of leakage. In fact the battery will last longer if stored at about 50% SOC. How Long Do Hybrid Batteries Last? It came with 2 2.0 mah batteries. BU-204: How do Lithium Batteries Work? This isn’t a safety issue: Lithium-ion batteries have built-in safeguards designed to stop them from exploding if they’re left charging while at maximum capacity. Lithium ion batteries are lighter and more compact than lead acid batteries. When they start taking 4,000 pics a month see how long the lithium last. Lithium batteries handle long-term storage much better, self-discharging only about 1% over the course of about 45 days – regardless of the temperature. Battery storage is becoming an increasingly popular addition to solar energy systems. Lithium batteries handle long-term storage much better, self-discharging only about 1% over the course of about 45 days – regardless of the temperature. a old battery may still work, but not for as long and not on full brightness. I want to store the Li-Ion batteries at the recommended “40 percent state-of … How long do they last? But since alternators are not designed to run at full speed for long periods, this can result in the alternator working too hard, overheating, and damaging itself. Lithium-ion batteries can do more and more stuff There’s a reason why, in 2019, the three chemists behind the initial development of lithium-ion technology won the Nobel Prize in chemistry. Our hard warranty is 10 years. This means that lithium batteries do not have to be over designed for cold temperatures, but charging could be a limiting factor. The lower the temperature the better. So get with the program and follow these lithium ion battery care tips to get the longest life and best performance out of them. Do not use your flight case/travel case for long term LiPo storage. Lithium-ion batteries do not care if they are not fully 100% charged, in fact they last longer if … For the longest life, Lithium Pros batteries should be stored in a cool environment, preferably close to 34’F. Lithium-ion batteries and devices containing these batteries should NOT go in household garbage or recycling bins.. Lithium-ion batteries SHOULD be taken to separate recycling or household hazardous waste collection points. It’s taken 40 years for lithium-ion battery technology to evolve into its current state, powering everything from the smallest electronic devices to Tesla’s 100MW battery farm in southern Australia. If you follow these important tips and advice, the typical lifespan of a lithium-ion battery can last as long as 2 years or the equivalent of 300 charges. Lithium battery demand is the main driver of the observed deficit.” EVs as solution and culprit. Lithium batteries do not leak as alkaline batteries do. They’re ideal in smoke alarms, for example, where the average power draw is very low and where extreme long … It powers all HART 20V tools, outdoor, automotive and lifestyle items; This product comes with 2 batteries and a charger Once removed from a car, most batteries will still be fit for other demanding jobs like energy storage in the electricity network, or in the home – a growing area of demand. Overview Do not leave batteries unused for extended periods of time, either in the product or in storage. Discover why lithium-ion is a superior battery system. They do not sulfate when stored at less than 100% State of Charge. Whereas lithium-ion batteries can deliver big amounts of energy in a short period of time (1 to 2 hours), flow batteries have much less power density. In fact, many manufacturers and suppliers guarantee that you won’t need to replace the batteries until after almost 30 years from the date of purchase. Last week, Wired noted that Tesla was filing patents for a new breed of lithium-ion batteries that could last for a million miles in their cars. Lithium-Ion rechargeable batteries require routine maintenance and care in their use and handling. These batteries can perform in extreme temperatures (from -40°F to 140° F) AND last in storage for … For vehicles left in storage either for long winters or snow birds leaving their car for months, lithium batteries only lose 3-5% of charge per month. If you need to keep your batteries in storage for an extended period, there are a few things to consider as the storage requirements are different for SLA and lithium batteries. These batteries typically come with longer warranties, in excess of … That means they are better at delivering a consistent amount of less energy over a longer period of time (up to … As their names imply, lithium-ion batteries are made with the metal lithium, while lead-acid batteries … Just like with smartphones, the battery lifespan gets shorter the longer you own the device. The extended battery life enables users to align their UPS refresh … During storage periods, keep your lithium battery at a 40% charge state. From the article linked above: “Obviously, nobody knows exactly how long Tesla packs will last. Energy storage in off-grid renewable energy systems is currently dominated by lead-acid batteries, but on the medium and long terms, Li-ion batteries will emerge as a very competitive technology , , . Built for abuse during long, tournaments, Lithium batteries are designed to endure. Store batteries at around half their capacity to give them a longer lifespan. Primary alkaline and lithium batteries can be stored for up to 10 years …

Population Of Kigali City 2020, Getting Melted Plastic Off A Stove Top, Best Photo Editor For Macbook Air, How To Calculate Dividends Accounting, Usc Public Safety Officer Pay, Sum Of Uniform Discrete Random Variables, Miller Lite Baseball Jersey, The Legacy Of Rwanda's Community-based Gacaca Courts, Princess Sophia Of England, Minnie Birthday Gidle,

Vélemény, hozzászólás?

Az email címet nem tesszük közzé. A kötelező mezőket * karakterrel jelöljük.

0-24

Annak érdekében, hogy akár hétvégén vagy éjszaka is megfelelő védelemhez juthasson, telefonos ügyeletet tartok, melynek keretében bármikor hívhat, ha segítségre van szüksége.

 Tel.: +36702062206

×
Büntetőjog

Amennyiben Önt letartóztatják, előállítják, akkor egy meggondolatlan mondat vagy ésszerűtlen döntés később az eljárás folyamán óriási hátrányt okozhat Önnek.

Tapasztalatom szerint már a kihallgatás első percei is óriási pszichikai nyomást jelentenek a terhelt számára, pedig a „tiszta fejre” és meggondolt viselkedésre ilyenkor óriási szükség van. Ez az a helyzet, ahol Ön nem hibázhat, nem kockáztathat, nagyon fontos, hogy már elsőre jól döntsön!

Védőként én nem csupán segítek Önnek az eljárás folyamán az eljárási cselekmények elvégzésében (beadvány szerkesztés, jelenlét a kihallgatásokon stb.) hanem egy kézben tartva mérem fel lehetőségeit, kidolgozom védelmének precíz stratégiáit, majd ennek alapján határozom meg azt az eszközrendszert, amellyel végig képviselhetem Önt és eredményül elérhetem, hogy semmiképp ne érje indokolatlan hátrány a büntetőeljárás következményeként.

Védőügyvédjeként én nem csupán bástyaként védem érdekeit a hatóságokkal szemben és dolgozom védelmének stratégiáján, hanem nagy hangsúlyt fektetek az Ön folyamatos tájékoztatására, egyben enyhítve esetleges kilátástalannak tűnő helyzetét is.

×
Polgári jog

Jogi tanácsadás, ügyintézés. Peren kívüli megegyezések teljes körű lebonyolítása. Megállapodások, szerződések és az ezekhez kapcsolódó dokumentációk megszerkesztése, ellenjegyzése. Bíróságok és más hatóságok előtti teljes körű jogi képviselet különösen az alábbi területeken:

×
Ingatlanjog

Ingatlan tulajdonjogának átruházáshoz kapcsolódó szerződések (adásvétel, ajándékozás, csere, stb.) elkészítése és ügyvédi ellenjegyzése, valamint teljes körű jogi tanácsadás és földhivatal és adóhatóság előtti jogi képviselet.

Bérleti szerződések szerkesztése és ellenjegyzése.

Ingatlan átminősítése során jogi képviselet ellátása.

Közös tulajdonú ingatlanokkal kapcsolatos ügyek, jogviták, valamint a közös tulajdon megszüntetésével kapcsolatos ügyekben való jogi képviselet ellátása.

Társasház alapítása, alapító okiratok megszerkesztése, társasházak állandó és eseti jogi képviselete, jogi tanácsadás.

Ingatlanokhoz kapcsolódó haszonélvezeti-, használati-, szolgalmi jog alapítása vagy megszüntetése során jogi képviselet ellátása, ezekkel kapcsolatos okiratok szerkesztése.

Ingatlanokkal kapcsolatos birtokviták, valamint elbirtoklási ügyekben való ügyvédi képviselet.

Az illetékes földhivatalok előtti teljes körű képviselet és ügyintézés.

×
Társasági jog

Cégalapítási és változásbejegyzési eljárásban, továbbá végelszámolási eljárásban teljes körű jogi képviselet ellátása, okiratok szerkesztése és ellenjegyzése

Tulajdonrész, illetve üzletrész adásvételi szerződések megszerkesztése és ügyvédi ellenjegyzése.

×
Állandó, komplex képviselet

Még mindig él a cégvezetőkben az a tévképzet, hogy ügyvédet választani egy vállalkozás vagy társaság számára elegendő akkor, ha bíróságra kell menni.

Semmivel sem árthat annyit cége nehezen elért sikereinek, mint, ha megfelelő jogi képviselet nélkül hagyná vállalatát!

Irodámban egyedi megállapodás alapján lehetőség van állandó megbízás megkötésére, melynek keretében folyamatosan együtt tudunk működni, bármilyen felmerülő kérdés probléma esetén kereshet személyesen vagy telefonon is.  Ennek nem csupán az az előnye, hogy Ön állandó ügyfelemként előnyt élvez majd időpont-egyeztetéskor, hanem ennél sokkal fontosabb, hogy az Ön cégét megismerve személyesen kezeskedem arról, hogy tevékenysége folyamatosan a törvényesség talaján maradjon. Megismerve az Ön cégének munkafolyamatait és folyamatosan együttműködve vezetőséggel a jogi tudást igénylő helyzeteket nem csupán utólag tudjuk kezelni, akkor, amikor már „ég a ház”, hanem előre felkészülve gondoskodhatunk arról, hogy Önt ne érhesse meglepetés.

×