Battery GBA 10.8 v 2.0 Ah O-B; The 10.8 V Compact Battery of 2.0 aH; Light weight to work in better conditions, especially when working in Height; Bosch flexible power system: batteries suitable for all devices of the same voltage class; Extremely sturdy: it continues to operate even after a 3-m drop on concrete; 1 Battery 2.0 Ah Li-ion