16.8V 1A Power Adapter Battery Charger with LED Indicator DC Port 5.5x2.5mm & 2.1mm Suitable for Charging 14.4V, 14.8V, 16.8V 4-String Lithium Battery Pack

********NOTE: The DC port of this adapter is 5.5 x 2.5 & 2.1 mm, which is only suitable for devices with the same specification DC port. Cannot be used for other DC port specification equipment. Please confirm before purchasing. Normally, the specifications of the DC port of the device will be marked on your device manual or label. The unmatched DC interface will not be able to supply power.
******** Parameter: INPUT
VOLTAGE: AC 110V 100-240V 50/60Hz.
OUTPUT VOLTAGE: DC 16.8V ± 0.2V 1A 1000mA Constant Voltage, Constant Current (Suitable for 14.4V 16.8V Electronics Devices)
Output Wire length: 1.1 meters / 3.5 ft.
Output interface: DC 5.5 x 2.5 / 2.1 mm (positive inside, negative outside) Please confirm whether the DC interface of this adapter matches the interface of your device before purchasing. With over-current protection, over-discharge protection, over-voltage protection, overcharge protection, short circuit protection. Enter Protection mode, with flashing red light. Charging process
LED indicator changes:
1. No-load status LED is green;
2. Charging, the first phase of constant current charging, LED indicator is red. Charge to the rated voltage into the second phase of constant voltage charging, the current slowly decreases.
3. When the battery power reaches 90-95%, LED lights turn green. At this point the charger will continue to charge with a small current until it is full.
NOTE: 1. Please confirm whether the DC interface of this adapter matches the interface of your device before purchasing.
2. This product has many kinds of protection functions, enter the protection mode, LED lights will flashing red light. When this happens, unplug the adapter immediately and check if the circuit is short-circuited, if the electrical power exceeds the rated power of the adapter, etc.
Package Included: 1PCS 16.8V 1A Power Adapter