[Product Specification] Battery Type: Li-Ion, Voltage: 12V, Capacity: 4000mAh/4.0Ah, Wattage: 48W, Quantity: 1 pack Replacement for Hitachi 12V Battery. No memory effect, no pollution, and low self-discharge, can be charged or discharged as needed without loss of capacity. [Compatibility] Replacement for Hitachi 12V battery: 329369 329370 329371 329389 331065 B20543 BCL1015 BCL1030 BCL1030M BCL1030A. [Fit for Hitachi 12V tool models] CJ10DL,CR10DL,DB10DL,DB3DL,DS10DFL,FCG10DL,FCH 10DL,FCR10DL,FDB10DFL,FDB10DL,FDS10DFL,FWH10DL,FWH10DCL,FWH10DFL,GP10DL,UB10DL,UC10SFL, UC10 SL,WH10DCL,WH10DL,WH10DCL,WH10DFL, Ds10DAL. [Safety & Reliable] Stand with CE, FCC and ROHS safety certification, built-in top A battery cells to provide a longer battery life and optimized performance.A right choice for high cost performance. [Professional After-Sale Service]One year & 24-hour friendly customer service ,conditional refund or replacement for a new battery if there is any quality problem.Any problem with using the battery, please feel free to contact us. 1Pack 4Ah Battery for Hitachi 12V Li-ion BCL1030 Battery BCL1015 B20543 BCL1030 BCL1030M BCL1030A 331065 329369 329370 329371 329389