MaximalPower PTB MAK12(B) Maximalpower Replacement Battery Pack for Makita 12V Power Tool Battery 1210 632277-5 5092D 5092Dw 6011D 6011Dw 2.0Ah Works with Makita 12V Cordless Power Tools: Makita 5092D, Makita 5092DW, Makita 6011D, Makita 6011DW Replaces OEM battery part numbers: MAKITA 1210, 632277-5 Battery Type: NiCad; Capacity: 12V 2000mAh (Will NOT affect battery compatibility) 100% Compatible with original manufacturer equipment's Integrated microchip prevents overcharging & lengthens battery life!