Battery and charger starter kit with 2 x 18V STANLEY® FATMAX® V20 2.0Ah Lithium-Ion Batteries and charger. 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. Charge 18V STANLEY® FATMAX® V20 2.0Ah batteries in 30 minutes. 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.