AEG 18V 4.0Ah Pro Lithium-Ion Battery Pack

PRO lithium-ion technology provides an optimal battery platform with triple protection, compatible with all AEG PRO 18 V devices, lightweight and compact design, temperature monitoring: protects the battery from overheating, electronic overload protection: controls the immediate shut-off in case of overload to protect the device and battery, single cell monitoring: protects the battery from deep discharge, battery charge level indicator