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Shenzhenshi Zhenhuan Electronic Co Ltd


Home > Products > Battery Charger > Desktop Battery Charger > 4.2V 3A Charger for 1S 3.7V Li-Ion Battery


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

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

Payment Type: T/T,Paypal
Incoterm: FOB,EXW
Min. Order: 100 Piece/Pieces
Delivery Time: 15 Days

Basic Info

    Model No.: KS-4.2V3A

    Type: Lithium Battery

    Charger Type: Electric Charger

    Certification: PSE, CB, RoHS, TUV, UL, CE, KC

    Output Type: DC

    Connection: Desktop Type

    Color: Black Or White

    Efficiency: Level VI

    Input: 100-240V AC 50/60Hz

    AC Plugs: EU/ US/ AU/ UK/ KR/ CN Plugs Options

    DC Cable: 1.2m Optional

    DC Jack Size: Male 5.5*2.1mm Optional

    Materials: PC+ABS

    Certificates: UL/cUL, CE, FCC, RCM, GS, CB......

    Charger Application: Standard Battery

Additional Info

    Packaging: a. 1pc per inner brown box b. 50pcs per standard carton c. custom is acceptable

    Productivity: 200000

    Brand: ZH

    Transportation: Ocean,Air,Express

    Place of Origin: China

    Supply Ability: 500000

    Certificate: ISO9001:2015, UL CE FCC Class 2 RoHS ...

    HS Code: 850440

    Port: Shenzhen

Product Description

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.

Battery Charger Bike


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


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
Green adaptor with charging function
For high surge current equipment

Charger Application

Mechanical Specification

18 36w



Dimension/Brown Box(mm)
Piece Weight(KG)
Gross Weight/Carton(KG)
OEM package 50 455 x 370 x 170 155 x 85 x 35 0.14 8

Looking for ideal Charger for 1S 3.7V Li-Ion Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the 3.7 V Li Ion Battery Charger are quality guaranteed. We are China Origin Factory of 4.2V 3A Battery Charger. If you have any question, please feel free to contact us.

Product Categories : Battery Charger > Desktop Battery Charger

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Jane Deng

Ms. Jane Deng



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Address:8-9 Floor, Building 2, Fengxing Lane No.1, Fenghuang First Industrial Zone, Fuyong St., Baoan Dist., Shenzhen, Guangdong, China, Shenzhen, Guangdong