With improved battery technology, no memory effect and minimal self-discharge, the V20 lithium ion battery pack is ready to go to work whenever you are and wherever the job takes you - and it will last longer too.
Integral battery state of charge indicator for convenient monitoring of battery charge levels.
Part of the new 18V STANLEY® FATMAX® V20 Cordless System - power all your V20 tools with a common new & improved 18V lithium ion battery to let you power through work with ease.
Battery Capacity (Ah)
STANLEY® FATMAX® V20 18V 4.0Ah Lithium Ion Battery Pack