This four-slot charger measures battery capacity, voltage, internal resistance, and charge time. It can charge AA, AAA, AAAA, and C batteries, including NiMH and some lithium-based batteries ...

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.

If you're tailgating before the big game, Ryobi makes all kinds of gear to keep your drinks cold and tunes loud. Check out ...

Cut-out power supply charger for Li-Ion batteries. 3 charge control stages. Automatic detection of completed charge. Protected against current overloads and polarity ...

For added convenience, Ryobi's catalog has taken to lithium ... Ryobi battery laying around and the battery for an 18-volt tool gets lost or dies, you may wonder if you can put the 40V battery ...

The Home Depot is trying to keep your mind off the upcoming Prime Days by offering free stuff and super low prices on Ryobi.

Winter is the toughest time of the year for your car’s battery, so having a good battery charger ready to go when ... Still, it can cope with lithium batteries – unlike some rivals – plus ...

[Eggmont] was facing this dilemma with a Makita battery from a broken angle grinder and decided to make a USB charger out of it. [Eggmont] took the simplistic approach, using an old cigarette ...

Because lithium batteries can recharge in much less time than lead-acid batteries, a short run of an engine’s alternator integrated with a DC-to-DC charger can quickly bring them to full power.