Takes the Hilti 36v Li-ion Battery ( not included), see last picture for style of battery it takes. In good working order, other that the little light on the front does not work.
HILTI TE6-A36 4th Gen Cordless Rotary Hammer Drill SDS+ ( 36v Li-ion ) 3 Mode
HILTI TE30-A36 (03) Cordless Rotary Hammer Drill SDS+ 36v Li-ion 3 Mode + Case
Hilti TE6-A36 AVR Cordless SDS Hammer Drill - 36V
Hilti TE30-A36 AVR Cordless SDS Hammer Drill - 36V
Hilti TE6-A AVR Cordless SDS Hammer Drill - 36V - Good Condition + Case