2 Pack 3.8AH 20V MAX For Black & Decker 20Volt Lithium Battery LBXR20 LB2X4020
LBXR20, LB20, LBX20, LCS20 ,LCS1620 LBXR20-OPE LBXR2020, LB2X4020, LB2X4020-OPE LBXR2020-OPE. 2x 20V 3800mAh Lithium Ion Battery For BLACK & DECKER LBXR20. For BLACK & DECKER 20 Volt Power Tools. High energy density, long life battery.