We may receive a commission on purchases made from links. Ryobi has been making battery-powered tools for a long time. The company has produced several generations of cordless products, with a marked ...

Accessory battery pack chargers for OEM portable devices mean large budgets for tooling, engineering and compliance testing along with long development schedules. SelfCHARGE, Inc has introduced a ...

Nickel cadmium, or nicad, batteries were fitted to most early models of turbine aircraft because they have higher power output and flatter discharge rates than similarly sized lead-acid batteries of ...

With the help of four outside experts, The Atlantic's Future of Energy report looked at the future of a key component of our possible future transportation system: the batteries that power electric ...

This circuit is an AC-powered current source designed for recharging batteries. It can crank out as much as 1 amp and can be modified to go even higher by choosing different devices for Q1. Since this ...

This NiCd baterry charger circuit schematic can charge 6 volts as well as 12 volts NiCad batteries. It uses a transformer which can deliver 4 to 5 A current between 12.6 and 15 V. Ordinary chargers ...