This half-inch square ultra-low power energy harvesting LiPo cell charger by [Kris Winer] uses ... the heavy lifting and has nifty features like battery health monitoring and undervoltage ...

At almost $110 for the drill, one battery, a charger, and a bag, the Bosch drill is a little pricey for the power. The company's 18v ½-inch option is actually a little less expensive, with power ...

There’s a strong case for dedicated motorcycle battery chargers. Most batteries will ... as these inevitably draw power from the motorcycle battery to offer their protection.