Tech Specs Compatible 11.55V 4420mAh, 51Wh Original Part Numbers 854047-1C1,854047-271,8540471C1,854047271,854108-850,854108850,996QA101H, HSTNN-172C-4,HSTNN-175C-5,HSTNN-I72C-4,HSTNN-I75C-5,HSTNN-IB7L, HSTNN172C4, HSTNN175C5,HSTNNI72C4,HSTNNI75C5,HSTNNIB7L,TA03051XL,TA03XL,TAO3XL Suitable Models 755 G4(Z2W12EA),840 G4,840 G41EN50EA,840 G4Z2V47ET,840 G4Z2V68EA,840 G4Z9G68AW,848 G4,848 G4(1LH13PC),755 G4,840 G4-1EN01EA,840 G4-1EN04EA, 840 G4-1EN50EA,840 G4-1EP61EA,840 G4-Z2V47EA,840 G4-Z2V47ET,840 G4-Z2V48EA,840 G4-Z2V49EA,840 G4-Z2V49ET,840 G4-Z2V68EA, 840 G4-Z2V68ET, 840 G4-Z9G66AW,840 G4-Z9G68AW,840 G4-Z9G70AW,840 G4-Z9G72AW,840 G4(1LH09PC),840 G4(1LH11PC),840 G4(1LH14PC),840 G4(1LH16PC),840 G41EN01EA,840 G41EN04EA,840 G41EP61EA,840 G4Z2V47EA,840 G4Z2V48EA,840 G4Z2V49EA,840 G4Z2V49ET,840 G4Z2V68ET,840 G4Z9G66AW,840 G4Z9G70AW,840 G4Z9G72AW,848 G4(1LH12PC),848 G4(1LH17PC),848 G4(1LH18PC),848 G4(1MX92PC),848 G4(1NC59PC),850 G4,850 G4-Z2W86ET,850 G4Z2W86ET What's in the box 1 x Battery