14,8V 4400mAh (14.8V) Li-Ion generic compatible PART NUMBER(P/N): BATCL50L, BATCL50L4, A5525024 LIP8151CMP, LIP8151CMPT, LIP8151CMPT/TW MCL50, MCL51, P/N 90NCP50LD4SU1 BT.00803.005, BT.3506.001, BT.T3504.001, BTT3504.001, LC.BTP04.001, BT.T3506.001, BTT3506.001