120W 50.4V 51.1V 2A Fast Charger for 14S 42V 44.8V LiFePO4 Battery Pack Electric Scooters Portable Battery Charger Power Supply

Product Description

Quick Detail:

  Brand Name:QUAWIN

  Model Number:QW448-020-F

  Use:14S 42V 44.8V Lifepo4 battery pack

  Type:Electric

  Place of Origin:Guangdong China (Mainland)

  Battery charger:automatic battery charger 51.1V

  Color:Black

  Shell Material:Plastic Shell(ABS+PC)

  Input voltage:90-264VAC 47/63Hz

  Output voltage:51.1V

  Output current:2a(Max)

  Output power:102.2W

  Charge mode:CC—CV(Constant Current—Constant Voltage)

  Certification:BMSI CB CCC CE ETL FCC GS KC PSE RCM SAA UL

  Output Connector:Waterproof plug, Crocodile Clip, Aviation Connector, XLR, Ring terminal, Aviation Model plug, SAE Plug, Anderson Connector, Customized

Packaging & Delivery:

  Inner package:Corrugated box,EPE pearl cotton/according to your requirements

  Outer packing: export carton

  Delivery Detail:sample within 7 work days,25-35 days for bulk order

Specifications:
  14S 42V 44.8V Lifepo4 battery pack

Features:

  • Fully auto CC +CV(H)+CV(L) charging process;

  • Constant big charging current for faster charging;

  • Automatically charging ending with Cut-Off output;

  • Fully enclosed fanless design, quiet and durable.

  • Efficiency(at 100% load):≧85%

  • Operating temperature:-20℃ ~ 45℃

  • Storage temperature:-40℃ ~ 85℃

  • Operating humidity:5%~90%RH

Specification:

  • Input: 90-264VAC 47/63Hz

  • Output: DC 51.1V

  • Charging current: 2a(Max)

  • Dimensions (mm): 172.7*72.7*36

  • Weight: 600±10g(only body)

Safety protections:

  • Over current protection

  • Over voltage protection

  • Short circuit protection

  • Anti-revert current 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 

  • Error: RED Light Flashing

Typical Product Model

Model

  Input Voltage(V)  

  Battery Voltage(V)  

  Charging Voltage(V)  

  Charging Current(A)  

QW128-070-F

LiFePO4

AC 100~264V

12.8(4S)

14.6

7

QW256-040-F

25.6(8S)

29.2

4

QW384-025-F

38.4(12S)

43.8

2.5

QW512-020-F

51.2(16S)

58.4

2

QW640-015-F

64(20S)

73

1.5

QW768-014-F

76.8(24S)

87.6

1.4

QW148-070-L

Lithium

14.8(4S)

16.8

7

QW259-040-L

25.9(7S)

29.4

4

QW370-025-L

37(10S)

42

2.5

QW481-020-L

48.1(13S)

54.6

2

QW629-015-L

62.9(17S)

71.4

1.5

QW740-014-L

74(20S)

84

1.4

QW120-070-S

  Lead Acid  

12(1S)

14.7

7

QW240-040-S

24(2S)

29.4

4

QW360-025-S

36(3S)

44.1

2.5

QW480-020-S

48(4S)

58.8

2

QW600-015-S

60(5S)

73.5

1.5

  QW720-014-S  

72(6S)

88.2

1.4


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