P20 Series 20V 4.0Ah Li-ion Interchangeable Battery Pack

Fits all ACDelco P20 Series tools and original chargerThermal protection circuit prevents charging battery cells from damage caused by extreme temperature conditions 4.0 Ah Li-ion battery cells provide excellent performance: higher cell capacity per unit weight, low self-discharge, no memory effect Optimized performance and overload protection using Total communication system between tool, battery and charger Specification  Model Number AB2027LA-2 Voltage 20 Vdc Watts 24 Wh Capacity 4.0Ah EAN 4716872177578 ​ What's in the Box (1) - 20V Li-ion Battery Pack