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Factory Direct Sale 4.2V 2A 15W Wall Charger for 1s 3.6V 3.7V Li-ion/Lithium Polymer Battery

Model:QW037-020-L
Input voltage:100-240VAC 50/60Hz
Output voltage:4.2V
Output current:2a(Max)
Dimensions (mm): 74.5*41.5*28.2
Availability:
Quantity:
  • QW037-020-L
  • QUAWINTEC/OEM
  • 8504401990
  • Shenzhen, China
  • L/C, T/T, D/P, Western Union, Paypal, Money Gram
  • white box/polybags/at your request outer package:carton
  • 500PCS
  • 50000 Pieces

Quick Detail:
Brand Name:QUAWIN
Model Number:QW037-020-L
Use:1S 3.6V 3.7V Li-ion or Li-polymer battery pack
Type:Electric
Place of Origin:Guangdong China (Mainland)
Battery charger:automatic battery charger 4.2V
Color:Black
Shell Material:Plastic Shell(ABS+PC)
Input voltage:100-240VAC 50/60Hz

Output voltage:4.2V
Output current:2a(Max)
Output power:8.4W
Charge mode:CC-CV(Constant Current-Constant Voltage)
Output Connector:Crocodile clip,aviation connector,XLR,Ring terminal,Anderson connector,customization


Packaging & Delivery :

150pcs/Carton
Carton size:618*378*273mm

Delivery Detail:sample within 7 work days,15~25 days for bulk order


Specifications:
 1S 3.6V 3.7V Li-ion or Lithium Polymer battery PACK

Features:
 • Charging mode:CC-CV(Constant Current-Constant Voltage)
 • High efficiency and low power consumption
 • Stabilized output and low noice
 • Efficiency(at 100% load): >=85%
 • Operating temperature:-20ºC ~ 45ºC
 • Storage temperature:-40ºC ~ 85ºC
 • Operating humidity:5%~90%RH


Specification:
 • Input: 100-240VAC 50/60Hz
 • Output: DC 4.2V
 • Charging current: 2a(Max)
 • Dimensions (mm): 74.5*41.5*28.2mm
 • Weight: 80g(only body)


Safety protections:
 • Over Voltage protection
 • Short Circuit protection
 • Polarity error protection
 • Over power protection


LED Indicator:
The charger turn trickle-off charging mode if battery is full (1/10C), and indicate by LED:
 • Charging:Red LED
 • Battery Full:Green LED


Call us to know more details datasheet.

(A Typical Model)
Model Input Voltage(V) Battery Voltage(V) Charging Voltage(V) Charging Current(A)
QW032-020-F (LiFePO4) AC 100~264V 3.2(1S) 3.65 2
QW064-010-F 6.4(2S) 7.3 1
QW128-005-F 12.8(4S) 14.6 0.5
QW037-020-L (Lithium) 3.7(1S) 4.2 2
QW074-010-L 7.4(2S) 8.4 1
QW148-005-L 14.8(4S) 16.8 0.5
QW060-010-S (Lead Acid) 6(0.5S) 7.35 1
QW120-005-S 12(1S) 14.7 0.5
QW2.4-7.2-005-N NIMH/NICD 2.4~7.2(2-6S) 3~9 0.5

Factory Direct Sale 4.2V 2A 12W Wall Charger for 1s 3.6V 3.7V Li-ion/Lithium Polymer BatteryFactory Direct Sale 4.2V 2A 12W Wall Charger for 1s 3.6V 3.7V Li-ion/Lithium Polymer BatteryFactory Direct Sale 4.2V 2A 12W Wall Charger for 1s 3.6V 3.7V Li-ion/Lithium Polymer BatteryFactory Direct Sale 4.2V 2A 12W Wall Charger for 1s 3.6V 3.7V Li-ion/Lithium Polymer BatteryFactory Direct Sale 4.2V 2A 12W Wall Charger for 1s 3.6V 3.7V Li-ion/Lithium Polymer BatteryFactory Direct Sale 4.2V 2A 12W Wall Charger for 1s 3.6V 3.7V Li-ion/Lithium Polymer BatteryFactory Direct Sale 4.2V 2A 12W Wall Charger for 1s 3.6V 3.7V Li-ion/Lithium Polymer BatteryFactory Direct Sale 4.2V 2A 12W Wall Charger for 1s 3.6V 3.7V Li-ion/Lithium Polymer BatteryFactory Direct Sale 4.2V 2A 12W Wall Charger for 1s 3.6V 3.7V Li-ion/Lithium Polymer BatteryFactory Direct Sale 4.2V 2A 12W Wall Charger for 1s 3.6V 3.7V Li-ion/Lithium Polymer BatteryFactory Direct Sale 4.2V 2A 12W Wall Charger for 1s 3.6V 3.7V Li-ion/Lithium Polymer BatteryFactory Direct Sale 4.2V 2A 12W Wall Charger for 1s 3.6V 3.7V Li-ion/Lithium Polymer Battery