Lithium-ion Battery Maintenance Tip #1: Heat
- Take your battery off the charger and let it cool for a few minutes before putting it back in use.. Most chargers have...
- In hot weather conditions, keep your batteries in a cool, shaded area.. Temperatures in the bed of your truck and inside...
- Take a break.. You’ll feel the temperature rising on the tool as it gets to the...
- Charge or discharge the battery to approximately 50% of capacity before storage.
- Charge the battery to approximately 50% of capacity at least once every six months.
- Remove the battery and store it separately from the product.
- Store the battery at temperatures between 5 °C and 20 °C (41 °F and 68 °F).
How do you take care of a lithium ion battery?
Lithium-Ion Battery Maintenance Tips
- Heat. Heat is the most dangerous killer of a lithium-ion battery. ...
- cold. After reading the above portion, you might think that leaving lithium-ion batteries in the cold will be better.
- Vibration. Inside the battery, you will find a cluster of an AA battery. ...
- Moisture. ...
- Depth of Discharge. ...
- Frequently Asked Questions. ...
What are the dangers of lithium batteries?
- Lithium batteries have caused a number of fires and explosions in consumer products and at recycling plants in the U.S.
- Recycling facilities take a number of precautions to identify and dismantle battery-containing devices before they cause a problem.
- Consumers should never throw them out or try to remove a battery from a device themselves.
How to refurbish lithium batteries?
- The organization of a suitable collection network for batteries to fulfill the minimum collection and recycling targets;
- The required information to the consumers and end users about their role in achieving a circular economy;
- The implementation of the financial and organizational responsibility for the whole life cycle of their products;
What problems can be associated with lithium ion batteries?
- The best performance is delivered within a very tight temperature range. ...
- Can catch fire under abuse charge and discharge conditions
- Low power density leads to bulkier packs
- Low charging rates leads to higher charging time.
- It's still expensive. ...
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Is it best to keep lithium batteries fully charged?
The Lithium Ion ones must be stored at 30-50% maximum charge for the best results. But it's better to store when they are fully charged when you're not going to recharge in a few months.
How do you extend the life of a lithium-ion battery?
Minimize the amount of time the battery spends at either 100% or 0% charge. Both extremely high and low “states of charge” stress batteries. Consider using a partial charge that restores the battery to 80% SoC, instead of 100%. If that's not possible, then unplug the device as soon as it reaches 100%.
Should you charge a lithium battery after every use?
Unlike other types of batteries that need to be recharged throughout their storage time, lithium batteries do better at 40%-50% DOD (depth of discharge). Pro-Tip: After every 30 charges, allow your lithium based battery to completely discharge before recharging. This helps to avoid a condition called digital memory.
Do you need to condition a lithium-ion battery?
Battery experts suggest that after 30 charges, you should allow lithium-ion batteries to almost completely discharge. Continuous partial discharges create a condition called digital memory, decreasing the accuracy of the device's power gauge.
How do you store lithium-ion batteries when not in use?
Store batteries in a mild, dry climate Batteries should be stored away from sunlight, heat, and humidity. Keep the storage area ventilated and dry, and maintain a relatively steady temperature. The ideal battery storage temperature is around 59℉, but most room temperatures will suffice.
When should you recharge lithium-ion batteries?
When your battery is discharging, Battery University recommends that you only let it reach 50 percent before topping it up again. While you're charging it back up, you should also avoid pushing a lithium-ion battery all the way to 100 percent.
How do I keep my battery healthy?
How to Keep Your Phone Battery Healthy1 Don't wait until the battery is empty to recharge.2 Avoid extreme temperatures.3 Don't always charge your battery to 100%.4 Only use ultra-fast charging when necessary.5 Use your phone sparingly while it's charging.6 Use power-saving modes to increase time between charges.More items...
Is it OK to keep lithium-ion batteries plugged in?
The short answer is Yes, it is bad to leave your Lithium-ion battery plugged in. When you recharge your battery, if you charge it to the 100% level, do not leave it plugged-in. Yes, there is a safety circuit that will protect the battery from overcharging and prevent it from exploding.
Should lithium-ion batteries be stored charged or discharged?
Lithium-ion must be stored in a charged state, ideally at 40 percent. This prevents the battery from dropping below 2.50V/cell, triggering sleep mode. Discard Li-ion if kept below 2.00/V/cell for more than a week. Also discard if the voltage does not recover normally after storage.
What is the lifespan of a lithium battery?
about two to three yearsThe typical estimated life of a Lithium-Ion battery is about two to three years or 300 to 500 charge cycles, whichever occurs first. One charge cycle is a period of use from fully charged, to fully discharged, and fully recharged again.
What is the best percentage to charge a lithium-ion battery?
If the charge level is at 80 % or more you should avoid recharging the battery before using it. An empty battery should be charged to 30 % or even better 70 % as quickly as possible. If the battery is empty you should avoid charging it to only 20 % and then using it.
How do you store lithium batteries for the winter?
Storing them in the proper temperature: Keep your lithium batteries in a place that does not get colder than 32 degrees Fahrenheit or warmer than 80 degrees Fahrenheit.
What is the life expectancy of a lithium-ion battery?
about two to three yearsin storage. When a battery has been unused for 6 months, check the charge status and charge or dispose of the battery as appropriate. The typical estimated life of a Lithium-Ion battery is about two to three years or 300 to 500 charge cycles, whichever occurs first.
How long does a lithium-ion battery last in storage?
Lithium-ion batteries have a shelf life of 3-6 years. Loss of battery life, also known as self-discharge, occurs at a rate of between . 5% to 2% per month. To minimize the loss of charge, store lithium-ion batteries in a cool, temperature-controlled place away from other batteries or metal objects.
Do lithium-ion batteries lose capacity over time?
And batteries degrade even if you don't use them. According to battery-testing firm Cadex Electronics, a fully charged lithium-ion battery will lose about 20 percent of its capacity after a year of typical storage.
Do lithium-ion batteries degrade over time?
Lithium-ion batteries are, in essence, continuously degrading from the moment they are first used. This is as a result of the fundamental chemistry of the battery, which gives rise to unavoidable chemical reactions which take place inside the battery during runtime.
How many volts does a lithium battery cut?
The built-in circuit will cut the power around 3.2 volts. It’s a good habit though to periodically check the voltage of the cell. Many users agree that a lithium battery shouldn’t routinely be discharged to the point of automatic termination. This can shorten the life of the cell.
What are the advantages of lithium batteries?
2/ The Lithium-ion Advantage. One of the many advantages of lithium batteries is that once fully charged, they keep 80% of their power for up to a year. Say for instance you were using a device which contained a rechargeable battery, and suddenly were to lose it.
Can lithium batteries be charged after light usage?
Also, make a habit of removing the cells from the charger as soon as possible, once the charge is complete. Lithium batteries are not bothered by frequent charging, even after light usage.
Can lithium batteries catch fire?
Lithium batteries have the potential to become quite dangerous if regularly mishandled. Should they become hot while charging, they can physically catch fire. It is advised to always monitor your cells during a charging cycle, and not to leave them completely alone when doing so.
Is lithium battery rechargeable?
The focus here is on rechargeable batteries. Primary (non-rechargeable) lithium’s still carry their warnings, as do ALL batteries for that matter, but it’s when the hazardous chemicals housed within the cell need to be rejuvenated, that a few precautions should be followed. As long as you’re buying protected cells, ...
Do you charge batteries before or after charging?
It’s recommended that this be done before and after you charge your cells. When purchasing a battery charger, make sure the unit features a CC/CV (constant current/constant voltage) method of charging. Some cheaper chargers tend to overcharge the cells.
Is a rechargeable lithium battery considered a consumer item?
Keep in mind one thing though; lithium batteries (in general) are NOT considered consumer items. This is one reason why rechargeable lithium batteries are not sold in stores. Most of the time they’re only used as part of a battery pack, either in laptop computers or power tools for example.
How many charges can a Li-ion battery handle?
Li-ion batteries can handle only 800 to 1,000 charges. Don’t recharge a battery if you’ve used it for just a few minutes. Don’t leave them in the car—either in the cabin or the trunk. Heat (above 140 degrees F) and subzero cold can reduce battery life by 15 percent.
Do lithium batteries last longer?
Proper charging and storage techniques will make lithium ion batteries for cordless tools last longer. Lithium ion (Li-ion) batteries are expensive. So get with the program and follow these lithium ion battery care tips to get the longest life and best performance out of them.
What happens if a lithium ion battery gets too hot?
If a lithium-ion battery becomes very very hot, it has most likely reached ‘rapid disassembly’ and will catch fire spontaneously. Immediately, move it away from inflammable materials like gas cylinders, gasoline, fire crackers, etc. Place it on a non-combustible surface, and then let it burn.
What is a lithium battery?
A Lithium-ion or Li-ion battery is one of the most popular rechargeable batteries used in gadgets these days. It has many advantages over the traditional Nickel-Cadmium (NiCd) and Nickel-Metal Hydride (NiMH) batteries. A lithium-ion battery doesn’t suffer from memory effect, has low self discharge rate, and a higher energy density.
Why does my battery go to sleep?
The batteries lose charge over time. So, if you store a battery with very low charge left in it , then it will go to sleep after losing all of its charge, and won’t charge with a normal charger till you get it charged from a professional battery service center.
How long does it take for a lithium ion battery to reach full capacity?
This is contrary to the fact that you need to avoid draining the battery, but a lithium-ion battery reaches its full capacity only after 3-5 full charge and discharge cycles. There is no need to strain the battery later on.
What happens if you drain your battery?
If you completely drain your laptop’s or phone’s lithium-ion battery daily, then you will notice a slight reduction in its battery backup. Also, avoid using the battery at high temperatures, as it might degrade its performance.
How hot should a battery be charged?
For best performance, it is advised that you charge your battery within 10° to 30°C. The internal resistance of the battery might increase at temperatures from 0° to 5°C, leading to high charge times, but having no impact on the battery performance.
How long do batteries last?
So, don’t expect them to last for a decade. If you are lucky and take good care of your battery, then it might last for about 5 years, but nothing more than that.
What temperature should batteries be kept at?
Batteries are easily and quickly weakened in unfavorable temperature conditions. Learn to keep batteries under a temperature of about 15 degrees Celsius. The extreme temperature range is about -40 to 50 degrees Celsius.
What voltage does a lithium battery go in?
A lithium-Ion battery that went inactive or dead may be revived. Li-ion batteries typically have a maximum voltage of about 4.2V and at moderation are around 3.7V. Once the battery hits 3.4V, it goes inactive and practically dead at 3.0V.
Why do lithium batteries stress?
Lithium-Ions batteries experience a kind of chemical “stress” when drained completely off all power. It is always advisable to plug in your charger before the device goes off due to battery power run out.
What is the cathode of a battery?
The cathode comprises a Lithium-metal component. The anode possesses a Lithium-carbon one that comes to play during the reduction-oxidation reactions in the cell during use. When the battery is in use (discharging), positively charged lithium ions move from the anode to the positive cathode while negatively charged electrons move from ...
How long have lithium batteries been used?
Lithium-ion batteries have been in use since 1991, but how well we use one is an issue to tackle. The recharging ability is a big advantage in the tech world, but if the battery won’t last long enough before it goes bad, ...
How to tell if a battery is bad?
An easy way to check is to use a multimeter or a voltmeter. If the battery voltage is equal to or less than 3.4v, then it is dead. If the battery is bad, then it wouldn’t charge anymore and may swell a little bit.
What are the components of a lithium battery?
The cells each have three components – a positive electrode called the cathode, a negative electrode called the anode, and a liquid electrolyte that serves as a medium for the transfer of electrons.
How to keep lithium batteries from getting hot?
1. Keep your battery or device away from temperatures above 25 °C (77 °F). When lithium batteries get hot, they naturally start to lose power and become less efficient. Do your best to keep your batteries away from heat sources, and never leave them in a hot area.
What to do when battery is fully charged?
When a lithium battery is fully charged, the charger will adjust to reduce the flow of the current.
What is lithium battery used for?
Lithium-ion batteries are commonly used to power cellphones, laptops, digital cameras, and other electronic devices. These batteries have a long lifespan, but they do eventually lose their ability to charge. You can maintain the life of your lithium-ion battery by charging it properly and taking good care of it.
How cold can a battery be?
However, it's okay to use and charge your battery at temperatures as low as 0 °C (32 °F). Don't leave your battery or device in an area where you know it'll be exposed to extreme cold. If you're going to be in a cold environment, wrap up your device and hold it near your body to help warm it.
Can you charge a lithium battery too often?
While some older batteries may get damaged if you charge them too often, lithium batteries function better if you keep them charged. Hook the battery up to its charger as often as you can to prevent it from getting too low. If your battery gets too low, it may die completely.
Can you leave a battery in a hot car?
For instance, don 't leave your device or the battery itself in a hot car, either the cabin or the trunk. Similarly, don't place your device or battery near a radiator, a hot electrical item, or a heat source. If it's hot outside, it's best to avoid using your device while you're outdoors, as it might overheat.
Can you leave a phone plugged in?
Don’t worry about leaving your devices plugged up. There’s no harm in leaving your lithium battery-powered devices, such as laptops or phones, plugged into their chargers. Your battery won’t be damaged because the charger automatically adjusts to a trickle charge. Leave your device plugged up if you like.
How hot should a battery be before turning on?
Storing your batteries there will have temperatures at over 100 degrees before you even turn the tool on. While not as extreme as being inside a vehicle, simply sitting in the sunshine will elevate the temperature as well.
What happens if you pull a battery off?
If you pull the battery off right at the end of the cycle, there will be some leftover heat. Even just sitting on a plugged-in charger generates a little bit of additional heat. Give it the benefit of cooling down for just a couple of minutes before putting it back under load.
Does setting a charger raise the temperature?
Exactly the opposite of what you do in high temperatures, but setting the battery and charger where it gets direct sunlight will raise the temperature more than sitting in the shade.
Can you put batteries in a heated building?
If you’re doing outdoor work on a heated building, go ahead and put your batteries and charger inside. It’s a little more inconvenient, but you’ll be switching batteries less often . When you’re done for the day, go ahead and bring them inside the house instead of making them spend the night in a cold shed or garage.
Do batteries need to be hot?
Batteries need to be not too hot, but also not too cold to perform at their best. When the temperatures drop, here are a few maintenance tips to warm them up some.
Is lithium ion battery expensive?
Lithium-ion batteries are expensive. You want to do all you can to extend the life of the fuel that powers your cordless tools. Of the top 5 killers, we have the most control over heat, but having good charging habits also helps considerably. Combined, all these tips should help add life to your battery packs.
Proper Care of Lithium-ion Batteries – the Most Important Tips
Charging your battery correctly is very important if you want to ensure its lifespan. When charging the lithium-ion batteries, it is important that they remain in a room temperature environment and avoid any sources of heat such as an oven or dishwasher.
What are the Advantages of Lithium-ion Batteries?
Lithium-ion batteries are more efficient than lead-acid batteries. They have a higher capacity and their energy density is two times bigger than that of lead-acid batteries.
One Battery for All Devices
If you have a battery that powers one tool, then this is the post for you. Lithium-ion batteries are rechargeable and can be used in a variety of tools including drills, chainsaws, hedge trimmers, saw for cutting small trees, cordless lawn mowers and leaf blowers.
1: Keep your batteries at room temperature
That means between 20 and 25 degrees C. The worst thing that can happen to a lithium-ion battery is to have a full charge and be subjected to elevated temperatures. So don’t leave or charge your mobile device’s battery in your car if it’s hot out. Heat is by far the largest factor when it comes to reducing lithium-ion battery life.
2: Think about getting a high-capacity lithium-ion battery, rather than carrying a spare
Batteries deteriorate over time, whether they’re being used or not. So a spare battery won’t last much longer than the one in use. It’s important to remember the aging characteristic when purchasing batteries. Make sure to ask for ones with the most recent manufacturing date.
3: Allow partial discharges and avoid full ones (usually)
Unlike NiCad batteries, lithium-ion batteries do not have a charge memory. That means deep-discharge cycles are not required. In fact, it’s better for the battery to use partial-discharge cycles.
4: Avoid completely discharging lithium-ion batteries
If a lithium-ion battery is discharged below 2.5 volts per cell, a safety circuit built into the battery opens and the battery appears to be dead. The original charger will be of no use. Only battery analyzers with the boost function have a chance of recharging the battery.
5: For extended storage, discharge a lithium-ion battery to about 40 percent and store it in a cool place
I’ve always had an extra battery for my notebook, but it would never last as long as the original battery. I know now that it’s because I was storing the battery fully charged. That means oxidation of lithium-ion is at its highest rate. Storing lithium-ion batteries at 40 percent discharge and in the refrigerator (not freezer) is recommended
Final thoughts
Lithium-ion batteries are a huge improvement over previous types of batteries. Getting 500 charge/discharge cycles from a lithium-ion battery is not unheard of. Just follow the above guidelines.
How Do Li-Ion Batteries Work?
What Does The Number of Battery Charge Cycles Mean?
- When we talk about the Lithium-Ion battery life, we majorly refer to the number of battery charge cycles it can undergo before exhaustion. Once this number of cycles is completed, the battery is all used up. A complete charge cycle is typically described as charging the battery from a “ground state” of 0% to full 100% and then discharging till it is dead again. This may not necessarily mea…
Myths About Li-Ion Batteries Debunked
- Myth #1
Lithium-Ions batteries experience a kind of chemical “stress” when drained completely off all power. It is always advisable to plug in your charger before the device goes off due to battery power run out. - Myth #2
The recent technology in most Li-ion batteries has the arrangement to protect them from over-charge. Most Li-ion batteries will automatically stop charging when at maximum charge already.
Conclusion
- Now, you know possibly all you need to give your Lithium-Ion battery a long lifespan. Great, so put to use and enjoy the best of gadgets. Do well to let us know how else you think you can extend battery life, or just leave a reply or question for us in the comment section!