Disposable batteries are notorious for being a real scourge on the environment. Indeed, according to the Brussels Environment Institute, the mercury contained in a button battery can contaminate more than 400 liters of water for 50 years . Unfortunately, many people don't know how to dispose of these batteries properly, and they often end up in the wrong place…
Rechargeable batteries are much better for the environment because they can be used many times before being recycled. For this reason, it's recommended to buy a battery charger, but how do you choose the right one? TT-hardware explains!
A very useful tool
Having a battery charger handy is ideal for devices you use regularly! If you're a hardcore gamer, using rechargeable batteries in your wireless PC mouse will save you from buying a pack of poor-quality batteries… Plus, rechargeable batteries are also eco-friendly; you can recharge them hundreds of times!

How to choose wisely?
Don't hesitate to research the different brands and their features beforehand. Often, you'll find "charger + battery" bundles at low prices, but these bundles are frequently of poor quality and can eventually damage your rechargeable batteries. We recommend visiting the website of a reputable retailer or a major electronics brand; by doing so, you can be sure you're getting a quality device.
A good battery charger is often described as intelligent/smart because it can detect a faulty battery, overheating, and even "revive" batteries at the end of their lifespan. These chargers often feature LEDs that indicate the battery's charging status, so you know when they're ready to use. Some chargers can handle more than fifteen batteries at once, making them ideal for businesses or large families, for example.
Charging batteries can take approximately 3 to 4 hours, depending on the quality of your charger and the batteries themselves. That's why it's important to choose a high-quality charger and batteries.
Remember to use your batteries properly! As mentioned above, prioritize rechargeable batteries for devices you use daily. Think of the remote for your new PS5 screen and many others!

Don't neglect the batteries
Having a quality battery charger is important, but it's useless to have a smart charger if your rechargeable batteries are poor quality. Lithium-ion rechargeable batteries are recommended because they have a high energy density. To find out how long a rechargeable battery will last, simply check its mAh rating; the higher the mAh, the longer the battery will last. You can find this information on the battery itself or on the packaging.
If you work from home and want to charge and recharge the batteries of your mouse, keyboard, stylus, etc., it is more than urgent to first acquire quality rechargeable batteries but also a good battery charger .



