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