Powerextra 9.6V 2000mAh Ni-CD Rechargeable Power Tool Battery Replacement for Makita 9100 9100A 9101 9101A 9102 9102A 192019-4 192321-5 192404-1 192534-8 192534-A 100% Compatible with original manufacturer equipments and chargers Charging at any time will have no effect on the battery Charging Technology Controls current, voltage & temperature to maximize battery life Come with a pair of gloves for protecting your hand while using power tool The package includes one battery for Makita 9100