New Ultra Capacity Lithium Polymer HARRIS Portable Radio Replacement Battery fits: HARRIS P5400 / P5300 / P5350 / P5370 / P5450 / P5470 / P5500 / P5550 / P5570 / P7300 / P7350 / P7370 / XG-25P / XG-75P, 7.4V / 4100 mAh / 30.3 Wh / LiPoPolyMax HPC cells. Includes belt clip.No Higher Capacity Available, Extended Warranty, Replaces: BT-023406-003 / BT-023406-005 / BT-023436-001 The Best Battery Available anywhere for these radios. Runs for days, not hours. Lasts 3-5 years in normal service. *Greater cycle life compared to Li-Ion cells (500 Vs 300) *Significantly lighter weight compared to NIMH batteries with similar capacity. *Self-discharge rate of less than 5% per month which is 1/3 that of NIMH batteries. *Extended warranty - 18 months for capacity (80%) and 24 months for materials and workmanship.