『LCS1620 LITHIUM BATTERY CHARGER』Compatible for all Black & Decker 20V MAX Lithium slide pack Battery. Input voltage: AC100-240V. Output Voltage:20V / 1A. 『WIDELY COMPATIBILITY』LCS1620 Battery Charger fully fit for Black and Decker Lithium-ion Battery 20-Volt Max lithium battery LBXR20 LBXR20-OPE LB20 LBX20 LBX4020 LB2X4020 LBXR2020-OPE LB2X3020-OPE. 『SMART LED INDICATOR』→When Charging the battery, the LED indicator shows GREEN FLASHING. →when the battery is fully charged, the LED indicator shows GREEN SOLID. →When the battery becomes hot or in cold weather, the LED indicator shows RED LIGHT and quick and show flashing alternately. →When the battery is defective, the LED indicator shows RED QUICK FLASHING. 『SAFETY MADE BATTERY CHARGER』This 20V Battery Charger for Black & Decker built with short circuit protection, over-current protection, over-voltage protection, and is high voltage test qualified. 『WHAT YOU GET』1* Pack LCS1620 battery charger for LBXR20 20V battery, JYJZPB provides 30 days of money back no reason, 24*7 customer service, 12 months manufacturer warranty, and lifetime friendly customer service.