So not only will the MH-CD42 charge your lithium-ion cells when given a nominal USB input voltage (4.5 – 5 VDC), it will also provide essential protections for the battery. That means looking ...

Portable car battery ... lithium-ion batteries and an LCD display, this jump starter comes with a flashlight for road trips or emergencies and doubles as a power bank with two USB ports and ...

[Jason] shows us how we can use a PPS-capable USB-C charger for topping up our Li-Ion battery packs, in a project named DingoCharge. The wonderful write-up answers every question you have ...

Keeping your phone, tablet, laptop, or other device charged up when you're away from home is easier than ever thanks to the battery packs and portable chargers that are now on sale everywhere. But if ...

They’re everywhere today, but lithium-ion jump starters only first appeared in 2013. Now there are thousands of them ( ...

Ryobi makes a wide range of useful cordless tools and equipment that can be used for everything from yard work to fixing up ...