Aku M28 B5 5.0AH Li-ION

M28 - 5,0Ah REDLITHIUM™ battery for maximum performance. More run-time, more power and longer lifetime! REDLINK™ digital overload protection. Individual cell monitoring ensures optimal charge and discharge for maximum life. Durable metal frame battery construction with shock responsive separators. Water protection routes water away from the electronics & out of the battery pack. Extreme hot and cold operating temperatures down to -20°C extend run time & life. On-board battery fuel gauge. Compatible with all M28 tool.