The 1001-0020 is a universal charger for Li-Ion/Li-Po battery packs (3.6V/3.7V or 7.2V/7.4V) or 2x 1.2V AA or AAA NiMH batteries. Includes micro USB charging cable, USB power adapter and USB car adapter, with which USB devices can be charged separately (without using the Powerline Vario). Adjustable contacts for individual adaptation to most Li-Ion/Li-Po battery packs. Automatic voltage and polarity detection for Li-Ion/Li-Po battery packs. Charging starts automatically when a battery is connected. Microprocessor controlled charging. Short circuit protection, wrong polarity protection, faulty cell detection, safety timer. Automatic battery full detection.