Gold Member Since 2013
Audited Supplier
Shenzhen Quawin Technology Co., Ltd.

Charger, Lithium-Ion Battery Charger, 4.2V Charger manufacturer / supplier in China, offering 4.2V 5A Lithium-Ion Battery Charger, 150W Single Output Waterproof LED Driver, AC to DC 5V 9V 12V 1A/2A Wall Charger Power Supply Switching Adapter 5.5 X 2.1mm and so on.

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Supplier Homepage Product Li-ion Battery Charger 4.2V 5A Lithium-Ion Battery Charger

4.2V 5A Lithium-Ion Battery Charger

FOB Price: US $9.5 / Piece
Min. Order: 200 Pieces
Min. Order FOB Price
200 Pieces US $9.5/ Piece
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Port: Hong Kong, Hong Kong
Production Capacity: 50000/Month
Payment Terms: T/T, Western Union, Paypal

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Basic Info
  • Model NO.: QW042-050-L
  • Charger Type: Electric Charger
  • Nominal Voltage: 4.2V
  • Socket Type: Can Be Customized
  • Input Voltage: AC100-240V 50/60Hz
  • Current: 5A
  • Warranty: One Year
  • Trademark: QW OEM
  • Specification: NO
  • HS Code: 8504409990
  • Type: Lithium Battery
  • Charger Application: Standard Battery
  • Charger Style: Quick Charger
  • Recyclable: Recyclable
  • Voltage: 4.2V
  • Desktop Type: Yes
  • Delivery Date: 15days
  • Transport Package: Antistatic Bag /White Box and Standard Export Cart
  • Origin: China
Product Description
4.2v 5a lithium-ion battery charger

Product Descriptions:
ModelLi-ion Battery Charger
Input100-240VAC 50/60Hz
Input plug(power cords)EU  US  UK  AU  KOREA  South African  Plugs
Battery voltage3.7V/cell
Our Max Power of Charger2.2K Watts
Highest Charge Voltage 4.2V for 1S 3.7V Li-ion Battery pack
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 24V Li-ion Battery pack
42V for 12S 36V Li-ion Battery pack
54.6V for 13S 48V Li-ion Battery pack
Charge mode2-stage Mode: CC---CV Mode
Led Indicator(Dual Color)Red---in Charging; Green--Finish charge/ no load
Led Switch current10-15% of charge current
Safe ProtectionOver-load protection Over-current protection               
Short circuit protection Polarity Reverse Protection
Safe CertificateCE  
DC Jack5.5*2.1  5.5*2.5  3.5*1.35  2.5*0.7 
Power Consumption≤0.5W at Rated Voltage(adapter at no load)
Ripple And NoiseOutput voltage 1%, Ripple&Noise≤120mv
High-Voltage testPrimary to secondary: 3 kV / 5mA 60S
Leakage Current0.5mA(max) at input 240V AC
Drop Test0.75m drop test, 6 times
Burn-In Test100% load, 5hours
MTBF50,000 hours@ 25°C
ApplicationUPS, E-bike, Motor, Solar systems, Torch, Lamps.etc.

Packaging & Shipping: 
We usually pack our products in normal plastic bags or in white boxes, and use cartons as outer packaging. We always choose the best and safe packaging material to make sure your orders won't be damaged during delivery.
We ship our goods to worldwide, by Airmail,EMS,DHL,FedEx,UPS up to your preference. We will choose another way instead if the shipping way you chose can not deliver goods to your country or region.

Our Services: 
1.Your inquiry related to our products or prices will be replied in 24 hours.
2.Well trained and experienced staffs to answer all your enquires in fluent English.
3. Protection of your sales area,idea of design and all your private information.
4. Best quality,competitive price and on-time delivery.
5.Payment Terms: TT, Paypal, West Union.
6. We can print your logo on products.
7. We can manufacture your customized product and package.
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