Among those standout deals is a portable charger from Anker, a 10,000mAh 30W portable power bank, which now sells for just ...

This half-inch square ultra-low power energy harvesting LiPo cell charger by [Kris Winer] uses a low voltage solar panel to top up a small lithium-polymer ... offers them for sale to fellow ...

Rechargeable coin cell batteries are great for ... The circuit on this coin cell charger is built from an MCP73831, a nice single cell, lithium ion and lithium polymer charge management controller.

The Milwaukee M18 XC 5Ah Batteries and Charger Kit is on sale for $129 on Amazon, which is a rare 31% off the original $186 price tag. It boasts 1,100-plus five-star ratings and is a bestseller on ...

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.