18V 4.0Ah LiHD Battery Pack
This LiHD battery pack provides ultimate performance and extremely long use with minimum temperature change. It features intelligent battery management for long lasting battery pack with a 3 year guarantee.
Patented AIR COOLED charging technology
Permanent electronic electronic single cell protection (ESCP) when charging, for particularly long life
Processor-controlled charge and discharge management
Capacity display to permanently monitor charge status
No memory effect
Can be stored for long periods of time with almost no self-discharge