Battery - for HP ProBook 655 G2 ProBook 640 G3 ProBook 645 G3 ProBook 650 655 G3
For HP ProBook 640 G2 645 G2 650 G2 655 G2 Series.HP ProBook 640 G3 645 G3 650 G3 655 G3 Series. Remove the old battery, carefully install the new battery on the battery box, tighten the screws, and then connect the wires of the new battery.