Restore power to most 3.6-3.7V and 7.2-7.4V lithium-ion and lithium-ion polymer battery packs for cameras, camcorders, and smartphones with the Powerline Easy Battery Charger from Ansmann. Charging starts automatically when a cell is connected, thanks to the multi-contact system, and a microprocessor controls the process to ensure efficiency and help extend battery life. The Powerline Easy features short-circuit, faulty-cell, and full-battery detection, in addition to automatic voltage and polarity detection. It's also equipped with a circuit that safeguards against excessive voltage. Additionally, an LED indicator keeps you apprised of charging status. The Powerline Easy runs on universal 100-240 VAC power to allow for worldwide use, and includes a micro-USB charging cable. A 12-24 VDC USB vehicle adapter is also supplied, enabling easy, on-the-go charging of your batteries and mobile devices. As a convenient alternative, the Powerline can run on a power bank.