Power tool battery for Makita 4334DWD 5620DWD 6343DWDE 8443DWF ML180 Model #B-8259 Chemistry Ni-MH Capacity 2800mAh Color Red Warranty 12months Voltage 12 V Weight 0.68kg Size 10.2 x 9.4 x 9.3cm 1,Description: 　 　 Base battery with four contacts on top. 　 12 volt 2 amp NiCad Main battery 　 2,Product Guarantee: 　 　 Manufactured By Hi-Capacity power products 　 100% OEM Compatible Equivalent 　 Guaranteed to meet or exceed OEM specifications