Powerextra 2 Piece Makita 14.4v 3000mAh Replacement Battery for Makita 1420 1422 1433 1434 1435 1435F Makita 4000 Makita 6000 Series 192699-A 193158-3 193781-4 194172-2 100% Compatible with original manufacturer equipments and chargers Batteries are made with the highest quality materials Integrated microchip prevents overcharging & lengthens battery life No memory effect, you can charge the battery anywhere anytime 2 pairs of gloves contained to prevent your hands from dirty