ASUNCELL 18V 5000mAh Replacement Power Tool Battery for HITACHI 339782 BSL1830C 330139 330557 BSL1815X BSL1815S BSL1830 Hitachi C18DSLP4 CJ 18DSLP4 C 18DSL2 FCG 18DL R 18DSL WM 18DBL 2-Pack