Ultra M technology: Intelligent battery management for long-lasting battery packs with a 3 year guarantee, Permanent Electronic Single Cell Protection (ESCP) when charging, for particularly long life., No memory effect, Capacity display with almost no self-discharge, Excellent environmental properties
Ultra M technology: Intelligent battery management for long-lasting battery packs with a 3 year guarantee Permanent Electronic Single Cell Protection (ESCP) when charging, for particularly long life. No memory effect Capacity display with almost no self-discharge Excellent environmental properties