Powerextra 20 Volt Li-Ion Battery Charger LCS1620 for Black+Decker 16V 20V Lithium Ion Battery LBXR20 LBXR20-OPE LB20 LBX20 LBX4020 LB2X4020 LBXR2020-OPE BL1514 LBXR16 Charges all Black and Decker 16V 20V Lithium Ion Batteries. Compatible with Black and decker 16V 20V lithium battery LBXR20 LBXR20-OPE LB20 LBX20 LBX4020 LB2X4020 LBXR2020-OPE LB2X3020-OPE. LED light indicator shows the Battery charge status,full charger time is 7 - 10 hours as original. The maintenance mode automatically optimizes charging for longer battery life. 45 Days money back, 18 Months warranty. Comply with FCC RoHS and CE security testing standards Improved PCB Board and durable structure. Dual chemistry battery charger for Black &amp; Decker 16V 20V Lithium Ion battery. Diagnose with LED indicator communicates battery charge status, full charger time is 7 - 10 hours as original.