4.2V 3A Charger for 1S 3.7V Li-Ion Battery

The 4.2vdc adapter charger is a desktop type, DC 4.2 volt 3 amp universal AC input voltage 100-240VAC battery charger constant voltage and constant current mode power supply with two colors red and green led indicator lights for power on. The li-ion battery charger is our latest charger product, includes 8 safety protections for over voltage, over current and short circuit. The safety mark battery charger following the feature of energy efficiency Class 6, the ac to dc charger 3A is designed to pass UL/cUL CE safety marks and EMI/EMC FCC requirements. 

Features

◆ Desktop style, charger for Li-ion batteries(lithium iron and lithium manganese)

◆ Constant voltage and constant current mode

◆ Universal AC input/ Full range

◆ Level VI energy efficiency

◆ Protections: Short circuit / Over voltage / Over current

◆ Class II power (without earth pin): IEC320-C8; 

ClassⅠpower(with earth pin): IEC320-C6 or IEC320-C14

◆ Compact Size, fully enclosed plastic case

◆ 2 colors LED indicator for charging status(Green and Red light)

◆ 100% full load burn-in test

◆ 2 years Warranty

Specifications

Dimensions LxWxH (in): 3.740 x 1.772 x 1.259
Dimensions LxWxH (mm): 95 x 45 x 32
Color: Black/ White
Input: 100-240V AC±10% 50/60Hz
Output: Constant voltage and current mode
Working Environment: -10℃-40℃ 5%-90%RH
Storage Environment: -20℃-85%℃ 5%-95%RH
No load power consumption: below 1.0W
Cooling method: Natural Cooling down
RoHS compliant: Yes
Ripple/Noise: <150mV
Accuracy: ±2%
Safety Standards: UL1310, UL62368, CSA22.2, TUV-GS CE IEC/EN62368, AS/NZS 62368, GB4943, J62368, K60950
Safety Approvals: UL CUL CE KC GS SAA RCM CB FCC RoHS
Green adaptor with charging function
For high surge current equipment