for Harris BT-023406-004 TwoWay Li Ion Battery 7.5V P5300-P5570 P7300-P7370 7.5V, 2500mAH, Li-ION Battery Fits: Harris P5400 series, BT-023406-005 Replacement for P5300,P5400, P5350, P5370, P5450, P7300, P7350, P7370 Provides excellent discharge characteristics 18 Month Warranty