The Ansmann XC3000 is a comprehensive high-tech battery management system for Ni Cd, Ni MH, Li-Ion & Li-Po rechargeable batteries that can be used worldwide. Suitable for charging, discharging, capacity testing & cycling of 1-8 AAA or AA cells, 1-4 C or D cells, 1-2 9V Blocks, one Li-Ion/ Li-Po (3.6/3.7V-7.2/7.4V). The Ansmann XC3000 provides microprocessor controlled supervision of each cell, faulty cell detection, alkaline cell detection, five way over-charge protection & trickle charge. With selectable charge current for cylindrical cells, automatic polarity & voltage detection for Li-Ion / Li-Po batteries, the XC3000 offers quick capacity testing for a wide range of batteries. The Ansmann Energy XC3000 unit is powered by a switch mode power supply which means it can be used worldwide (100-240V wide range input).