Replacement Battery TypeLi-ion; Voltage:7.2V; Capacity:8Wh/1100mAh. Compatible P/N MC96 MC96G9 750450-001 786761-001 815983-001 HSTNN-IS6A 727260-002 727260-002 871264-001 878643-001 876850-001 878643-001 881093-110 HSTNS-BB02.