About us: As a professional manufacturer of power tool batteries and chargers, Futurebatt specialize in designing and manufacturing varieties of power tool batteries and chargers with high quality and security testing standards. Fit Battery Model: for Black+Decker 12-Volt MAX and 20-Volt MAX Lithium-Ion Slide Style Batteries LBXR20, LBXR2020, LBXR2020-OPE, LBX4020, LB2X4020, LB2X4020-OPE, LB20, LBX20, LBXR2520 Replacement Charger Model: for BLACK+DECKER 20V MAX Lithium Battery Charger BDCAC202B, LCS1620B and more Specification: Model Number: BDCAC202B Product Type: Battery Charger Input Voltage: 100v-240V, 50/60Hz Output Voltage: 12V, 14.4V, 18V, 20V Charge Time: 2Ah (60min), 5.0Ah (120min) Charging Ambient: 5℃~40℃ Safety Protections: 1. No charger to a defective battery Auto Cut off when Short-circuit 2. Stop when charger faulty detected 3. Stop charging when charging over and stop charging when overheat. Charger Indicator Lights: Power On= Red light solid Fully Charged= Green light solid Charging= Green light flashing Battery Defective= Red light flashing Temperature Anomaly= Red light flashing Easy-to-read LED status indicator lights: 1. The easy-to-read LED status indicator lights let you know when your battery is fully charged, and the device will automatically enter sleep mode once the charge is complete. 2. This not only saves on energy costs and avoids over-charging, but it also preserves the lifespan of your battery.