Biswaye 40V MAX 3.0Ah Lithium Battery Compatible with Black & Decker 36V/40V Max Battery LBX2040 LBX1540 LBX2540 LBXR2036 LBX2240 LBXR36 36V/40V Max Power Tools - Amazon.com
FirstPower 40V 3.0Ah Battery - Compatible with Black & Decker 40V Lithium Ion Cordless Drills Power Tools LBX2040 LBX36 LBXR36 LBXR2036 - Amazon.com