Powerextra 2500mAh 20 Volt Lithium Ion Replacement Battery Compatible with Black & Decker LBXR20 LB20 LBX20 LBXR2020-OPE Black and Decker 20v Lithium Battery Rechargeable,2.5Ah full Capacity, 20V Max,50Wh,made with top A grade battery cells. 100% Compatible with original manufacturer equipments and chargers No memory effect.Integrated microchip prevents overcharging & lengthens battery life Replacement Battery for Black & Decker LBXR20 LB20 LBX20 Come with 12 months Limited Warranty,30 Days Money Back -Free Exchange Guarantee!