Hp BO04XL BR04XL HSTNN-DB6M HSTNN-DB7H EliteBook 1020 G1 Battery -  Compatible Part Numbers: B004XL, BO04XL,  BR04XL,  HSTNN-DB6M, HSTNN-DB7H, HSTNN-I26C, HSTNN-I28C  - Battery Type: Li-ion, Battery Volt: 7.4V, Capacity: 40Wh, Battery Color: Black, Condit