If you’ve ever worked with adding lithium-ion batteries to one of your projects, you’ve likely spent some quality time with a TP4056. Whether you implemented the circuit yourself, or took the ...

and while many battery chargers on the market today are compatible with lead acid, gel, and lithium-ion batteries (including all the ones featured in this guide), that’s not always the case.

Our rigorous lab tests for alkaline and lithium batteries simulate a range of devices with different power needs. These include low-power devices such as a clock or smoke alarm, medium-power devices ...

It’s plain to see that depreciation for EVs are way beyond the level we’ve seen with ICE cars – the risk of a degraded battery that will be very costly to replace is factored in the poor RV.

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...

To maintain the health and charge of your car’s battery, you should consider one of the best smart battery chargers available. These are the cream of the crop in the world of car battery care. But ...

The sun is a near-unlimited source of free electricity, which makes the idea of using a solar car battery charger so tempting. If you need to charge your car’s battery, one of these clever solar ...