【Compatible 】Compatible for Black&Decker 14.4V-20V lithium battery LBXR20 LBXR20-OPE LB20 LBX20 LBX4020 LB2X4020 LBXR2020-OPE LB2X3020-OPE LBXR2520 BL1512 LB16. 【Indicator Light 】The charger has an indicator light, you can observe the charging situation at any time，the indicator light is red when charging; after fully charged, the indicator light turns green. 【Protection】The charger built-in protection to prevent potential damage caused by overcharging, overheating and short circuit protection. 【Tips】 Not applicable to NiCad and NiMh batteries. Not compatible with vacuum models.)!!
