Battery '40V Max' 5.0Ah 'KEEPCOOL™' Li-Ion

This powerful '40V Max' 5.0Ah Lithium-Ion battery is part of the ‘PWRCORE 40™’ system and provides long-lasting power. The ‘PWRCORE 40™’ system consists of industry-leading advanced battery and charger technology, plus innovative features you won’t find anywhere else, such as our patented ‘KEEPCOOL™’ battery cooling technology which increases the runtime by up to 25% and doubles the battery lifetime. Whereas the patented ‘ACTIVCELL™’ technology safeguards a maximum performance and optimal battery protection. Green LEDs show the battery's remaining power level. The ‘PWRCORE 40™’ batteries and chargers are 100% compatible and interchangeable with all SKIL ‘PWRCORE 40™’ garden tools for ultimate flexibility.