Compatible with 10.8V / 12V / 20V / 60V MAX li-ion DCB606 DCB612 DCB609-2 DCB609, DCB208 DCB206 DCB203 DCB204 DCB201 DCB200 DCB230 DCB240,DCB101 DCB120 DCB127 battery. Replace for DCB112 DCB115 DCB118 DCB107 DCB105 DCB102 charger.Input voltage 100-240V/AC; output 12V-20V, 22V maximum; output current 2A; improve charging efficiency and shorten charging time.LED indicator light indicates the battery status: the red light flashes means the battery is charging, the red light is always on to indicate that the battery is fully charged, and the red and yellow lights flash together to indicate that the battery failure.Built-in multiple charging protection: over-current, overcharge, high temperature, high voltage, short circuit protection, efficient charging while effectively protecting the battery, and can also avoid safety accidents.