18650 Li-ion battery charger 4S 16.8V 1A 18W with DC Connetor 5.5*2.1/5.5*2.5 4S1P battery charger

Model

LI-ion Battery Charger

Input

100-240Vac 50/60Hz

Input plug(power cords)

EU US UK AUS Korea Japan South Africa plugs(power cable)

Battery voltage

3.7V/7.4V/11.1V/14.8V/18.5V/24V/36V/48V Li-ion Battery pack

Highest Charging voltage
(Voltage at CV Mode)

4.2V for single cell of 3.7V li-ionbatterypack                             8.4V for 2S 7.4V li-ion battery pack

12.6V for 3S 11.1V li-ion battery pack

16.8V for 4S 14.8V li-ion battery pack

21V for 5S 18.5V li-ion battery pack

25.2V for 6S 22.2V li-ion battery pack

29.4V for 7S 24V li-ion battery pack

33.6V for 8S 29.6V li-ion battery pack

42V for 10S 36V li-ion battery pack

54.6V for 48V li-ion battery pack     

Max Power

12Watts (Wall Mount Type)

Output

4.2v1a   8.4v500ma   8.4v 1a

Battery Capacity

3.7v1.2-6.6Ah   8.4v1.2-2.2Ah   11.1v1.2-2.2Ah

Charge mode

2-stage Mode: CC---CV

Led Indicator(Dual Color)

Red---in Charging; Green--Fully charge/ no load

Led Switch current

10-15% of charge current

Safe Protection

Over-load protection Over-current protection               

Short circuit protection Polarity Reverse Protection

Safe Certificate

CE   FCC UL   SAA   PSE   KC

Efficiency

>80%

Output Connector

DC jack, XLR, JST, Cigar Lighter, Alligator Clips,Viation Plug.etc

Power Consumption

≤0.5W at Rated Voltage(adapter at no load)

Ripple And Noise

Output voltage 1%, Ripple&Noise≤120mv

High-Voltage test

Primary to secondary: 3 kV / 5mA 60S

Leakage Current

0.5mA(max) at input 240V AC

Drop Test

0.75m drop test, 6 times

Burn-In Test

100% load, 5hours

MTBF

50,000 hours@ 25°C

Application

UPS, E-bike, Motor, Solar systems, Torch, Lamps.etc.

Warranty

2 years

Lead time

10 days

Packaging Info

100pcs/Ctn(Wall Mount Type)   50pcs/Ctn(desktop type)