Factory Direct Sale 8.4V 3A 30W Charger for 2s 6V 7.4V Li-ion/Lithium Polymer Battery

Product Description

Quick Detail:
Brand Name:QUAWIN
Model Number:QW074-030-L
Use:2S 6V 7.4V Li-ion or Li-polymer battery pack
Type:Electric
Place of Origin:Guangdong China (Mainland)
Battery charger:automatic battery charger 8.4V
Color:Black
Shell Material:Plastic Shell(ABS+PC)
Input voltage:100-240VAC 50/60Hz

Output voltage:8.4V
Output current:3a(Max)
Output power:25.2W
Charge mode:CC-CV(Constant Current-Constant Voltage)
Output Connector:Crocodile clip,aviation connector,XLR,Ring terminal,Anderson connector,customization

Packaging & Delivery :

50pcs/Carton
Carton size:440*337*318mm

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


Specifications:
 2S 6V 7.4V 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 8.4V
 • Charging current: 3a(Max)
 • Dimensions (mm): 115*47.2*34.3mm
 • Weight: 250g(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)
QW064-040-F (LiFePO4) AC 100~264V 6.4(2S) 7.3 4
QW128-020-F 12.8(4S) 14.6 2
QW256-010-F 25.6(8S) 29.2 1
QW384-005-F 38.4(12S) 43.8 0.5
QW512-005-F 51.2(16S) 58.4 0.5
QW074-030-L (Lithium) 7.4(2S) 8.4 3
QW148-015-L 14.8(4S) 16.8 1.5
QW259-010-L 25.9(7S) 29.4 1
QW370-005-L 37(10S) 42 0.5
QW481-005-L 48.1(13S) 54.6 0.5
QW060-040-S (Lead Acid) 6(0.5S) 7.35 4
QW120-020-S 12(1S) 14.7 2
QW240-010-S 24(2S) 29.4 1
QW360-005-S 36(3S) 44.1 0.5
QW480-005-S 48(4S) 58.8 0.5
QW6-12-020-S 6~12 7.35~14.7 2

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