· Replacement batteries for Dewalt 12V Max Cordless Tools.· Premium Battery Cell | Li-ion | 12 Volts | 4000 mAh.· Includes fuel gauge 3-LED charge indicator.· Compatible 12v/20v Chargers: DCB101,DCB102,DCB103,DCB104,DCB107,DCB112,DCB115,DCB118· Impact resistant outer case and shock absorbing inner liner are engineered to protect the battery.· Package include:2x 4.0Ah battery.