Compatible with Dewalt 12V 20V Max Lithium Battery: for Dewalt 12V MAX Lithium Ion Battery Pack DCB120, DCB121, DCB123, DCB127, DCB127-2. for Dewalt 20V MAX Lithium Ion Battery Pack DCB200, DCB201, DCB203, DCB203-2, DCB204, DCB204-2, DCB205, DCB205-2, DCB206, DCB206-2, DCB230-2, DCB180, DCB181, DCB181-XJ, DCB182, N123283, N123282. for Dewalt 20V 20V/60V MAX Flexvolt Battery DCB612, DCB609, DCB609-2, DCB606, DCB606-2. Replacement Charger Model: for Dewalt 12V/20V MAX Lithium Ion Battery Charger DCB102, DCB102BP, DCB100, DCB101, DCB104, DCB105, DCB107, DCB115, DCB118, DCB119, DCB112. DCB104 for dewalt fast charger DCB104 Charger Advantages: Wide voltage supports : AC Input in 100-240V, Output in 12V-20V -- 3A for every charging port. Quality: Adopt high-molecular material, firm and stable, -broken and can provide long service time. Quick charging : Can Charge 4 for DEWALT 12V - 20V MAX Li-Ion batteries simultaneously or one independently. Such as DCB204 in 40 minutes; DCB606 in or less 60 minutes. 2 USB Ports : The two USB 5V output ports can charge compatible devices, Eg. phone , USB fan, USB light, power bank. Protection system : Built-in cooling system to cool battery. The built-in safeguards can monitors each battery and actively controls the current, voltage and temperature for longevity and ensure the charging Space saving : This battery charger supports wall-hanging or versatile hang hook. Warning: DO NOT Charge the battery more than 6 hours, if you do that, the battery will dead. Disconnect charger from the power supply when not in use. DO NOT charge other batteries. The battery charger is suitable on for charging matched 12V/20V lithium-ion batteries within the listed voltage range. Otherwise there is danger fire PLEASE DISCONNECT THE BATTERY WHEN NOT IN USE.