Replacement for BLACK+DECKER battery is compatible with multiple 36V and 40V MAX* outdoor tools for versatile charging Lightweight design lets you work in comfort Compatible with Black and Decker 40V Battery LBX2040 LBXR36 LBXR2036 LST540 LCS1240 LBX1540 LST136W Impact-resistant outer case and shock-absorbing inner-liner are engineered and Built-in 18650 Cells to provides optimized performance and overload protection using total system communication between tool, battery and charger After-sales Service:If you have any question about the battery, please feel free to contact us, our professional service team to give you the best guaranteed support. We are committed to providing a 5-Star shopping experience to all buyers! Replacement for Black&Decker 40v MAX battery LBX2040 LBXR36 LBXR2036 LST540 LCS1240 LBX1540 LST136W bxr2036 and fit all black decker 36v/40v cordless power tools. Charge with all black decker 36v or 40v Max chargers.