The IN1684000 16.8V battery charger is ideal for lithium ion battery pack 4 cell in series connection nominal voltage 14.8V of size 16AH or larger. The 14.8V battery charger is a UL/cUL/CE/RCM approved and fully automatic charger offering high levels of performance. Two color LED to indicate charge status. Selecting the correct batery charger increases the operational run time of the end products while ensure the battery is optimally charged. Intai 16.8 volt battery charger family includes battery charger 16.8V 1A, 16.8V 1.5A charger and up to 6.5A to choose from.