About the product : The replacement Makita 18V Lithium-Ion battery charges faster and works longer than standard lithium-ion batteries, giving you and your cordless tools unmatched performance and productivity to take on the most demanding applications.We increase the battery level display on the basis of the original, you can Viewable the battery power at any time to avoid over-discharging during battery operation! Specifications: 1. 100% brand new and high quality cells 2. Product Type: Replacement Battery for Makita 3. Chemistry : Lithium-Ion 4. Voltage : 18V 5. Capacity : 6000mAh/6.0Ah 6. Colour : Black 7.Warranty: 1 Year Warranty Replace P/N: For Makita194204-5,194205-3,194309-1,BL1815,BL1830,BL1835,BL1815N BL1820B BL1830B BL1840B BL1850B BL1860B BL1890,BL1840,BL1845,BL1850,.