Compatible with Black and Decker 40V Battery LBX2040 LBXR36 LBXR2036 LST540 LCS1240 LBX1540 LST136W Replace OEM Part Number: For Black and Decker 40 volt LBXR36 LBX2040 LBX2540 LBX1540 LBXR2036 LBXR36-2 LST540 LCS1240 LST136W Compatible Tools Model: For Black+Decker 40V String Trimmer: LST136B LST540B LST136W LST140C LST140C-2 For Black+Decker 40V Hedge Trimmer: LHT2436B LHT2240CFF LHT2240C LHT341FF For Black+Decker 40V Sweeper: LSW36B LSW40C LSWV36B For Black+Decker 40V Cordless Mower: CM1640 CM2040 For Black+Decker 40V Combo Kit: LCC340C LCC140 For Black+Decker 40V Cordless Chainsaw: LCS1240 For Black+Decker 40V Snow Thrower: LCSB2140 Compatible with Charger: BLACK+DECKER 40V MAX Battery Fast Charger LCS36 LCS40 Battery Maintain Tips: Do Use Battery Regularly: Battery life decreases with lack of use, so keep those tools in action! Do Keep Battery Cool and Dry: Cordless tool batteries will last longer if stored in a dry, climate controlled dry area. Do Protect the Battery: Be gentle with cordless tool batteries – they won't work if damaged or cracked. Do Keep Battery Charged: Recharge cordless tool batteries as soon as you notice a decrease in power.