With the Lithium 2 charger from ANSMANN you have chosen a universal all-rounder with the best price-performance ratio. With the two charge slots, you can charge 1-2 Li-Ion rechargeable batteries in sizes 26650, 22650, 18650, 18500, 17670, 16340, 14500 etc. or 1-2 NiMH AA / AAA rechargeable batteries, independently from one another. The device detects the battery inserted fully automatically and without tedious adjustments. The charge process starts immediately, once the cells have been inserted with the correct polarity. To ensure that your rechargeable battery is still able to provide its optimal power even after many charge cycles, it is important that it is always charged carefully and safely. The Lithium 2 charger from ANSMANN has a high-quality, microcontroller-controlled charging system that utilises several methods to protect the rechargeable battery from rapid wear.