Factory Direct Sale 84V 40A 3600W Charger for 20s 72V 74V Li-ion/Lithium Polymer Battery for Electric Tools/Wireless Monitoring/EV /Scooter/Solar

Get the Factory Direct Sale 84V 40A 3600W Charger for 20s 72V 74V Li-ion/Lithium Battery. Ideal for Electric Tools, Wireless Monitoring, EV, Scooter, Solar."
Request a Quote

PRODUCTS DETAILS

Basic Info.

Model NO.
QW740-400-L
Size
315*180*90mm
Certification
RoHS, CE
Socket Type
Au/EU/UK/Us Plug
Recyclable
Recyclable
Input Voltage
AC 180~264V 50/60Hz
Transport Package
Corrugated Paper Packing Box
Specification
Weight: 8000g(only body)
Trademark
QUAWIN/OEM
Origin
Shenzhen
HS Code
850431900
Production Capacity
50000 Pieces

Product Description

Quick Detail:
  Brand Name:QUAWIN
  Model Number:QW740-400-L
  Use:20S 72V 74V Li-ion or Li-polymer battery pack
  Type:Electric
  Place of Origin:Guangdong China (Mainland)
  Battery charger:automatic battery charger 84V
  Color:Black
  Shell Material:Metal case
  Input voltage:AC 180~264V 50/60Hz
  Output voltage:84V
  Output current:40a(Max)
  Output power:3360W
  Charge mode:CC-CV(Constant Current-Constant Voltage)
  Output Connector:Crocodile clip,aviation connector,Ring terminal,SB120A Plug,customization


Packaging & Delivery :
  2pcs/Carton
  Carton size: 615*520*235mm
  Delivery Detail:sample within 7 work days,15~25 days for bulk order

Specifications:
  20S 72V 74V 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): >=90%
  Operating temperature:-20ºC ~ 45ºC
  Storage temperature:-40ºC ~ 85ºC
  Operating humidity:5%~90%RH


Specification:
  • Input: AC 180~264V 50/60Hz
  • Output: DC 84V
  • Charging current: 40a(Max)
  • Dimensions (mm): 315*180*90mm
  • Weight: 8000g(only body)


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


LED Indicator:
  Waiting Mode:LED(GREEN)  ON
  Charging Mode:LED(BLUE)   FLASH
  Full Charged Mode:LED(GREEN)  ON
  Charge Error Mode:LED(RED)   FLASH

 
Call us to know more details datasheet.
(A Typical Model)
Model Input Voltage(V) Battery Voltage(V) Charging Voltage(V) Charging Current(A)
QW256-1000-F (LiFePO4) 180~264V 25.6(8S) 29.2 100
QW384-800-F 38.4(12S) 43.8 80
QW512-600-F 51.2(16S) 58.4 60
QW640-500-F 64(20S) 73 50
QW768-400-F 76.8(24S) 87.6 40
QW259-1000-L (Lithium) 25.9(7S) 29.4 100
QW370-800-L 37(10S) 42 80
QW481-600-L 48.1(13S) 54.6 60
QW629-500-L 62.9(17S) 71.4 50
QW740-400-L 74(20S) 84 40
QW240-1000-S (Lead Acid) 24(2S) 29.4 100
QW360-800-S 36(3S) 44.1 80
QW480-600-S 48(4S) 58.8 60
QW600-500-S 60(5S) 73.5 50
QW720-400-S 72(6S) 88.2 40
Factory Direct Sale 84V 40A 3600W Charger for 20s 72V 74V Li-ion/Lithium Polymer Battery for Electric Tools/Wireless Monitoring/EV /Scooter/Solar Factory Direct Sale 84V 40A 3600W Charger for 20s 72V 74V Li-ion/Lithium Polymer Battery for Electric Tools/Wireless Monitoring/EV /Scooter/SolarFactory Direct Sale 84V 40A 3600W Charger for 20s 72V 74V Li-ion/Lithium Polymer Battery for Electric Tools/Wireless Monitoring/EV /Scooter/SolarFactory Direct Sale 84V 40A 3600W Charger for 20s 72V 74V Li-ion/Lithium Polymer Battery for Electric Tools/Wireless Monitoring/EV /Scooter/SolarFactory Direct Sale 84V 40A 3600W Charger for 20s 72V 74V Li-ion/Lithium Polymer Battery for Electric Tools/Wireless Monitoring/EV /Scooter/SolarFactory Direct Sale 84V 40A 3600W Charger for 20s 72V 74V Li-ion/Lithium Polymer Battery for Electric Tools/Wireless Monitoring/EV /Scooter/Solar Factory Direct Sale 84V 40A 3600W Charger for 20s 72V 74V Li-ion/Lithium Polymer Battery for Electric Tools/Wireless Monitoring/EV /Scooter/Solar Factory Direct Sale 84V 40A 3600W Charger for 20s 72V 74V Li-ion/Lithium Polymer Battery for Electric Tools/Wireless Monitoring/EV /Scooter/Solar Factory Direct Sale 84V 40A 3600W Charger for 20s 72V 74V Li-ion/Lithium Polymer Battery for Electric Tools/Wireless Monitoring/EV /Scooter/Solar Factory Direct Sale 84V 40A 3600W Charger for 20s 72V 74V Li-ion/Lithium Polymer Battery for Electric Tools/Wireless Monitoring/EV /Scooter/Solar Factory Direct Sale 84V 40A 3600W Charger for 20s 72V 74V Li-ion/Lithium Polymer Battery for Electric Tools/Wireless Monitoring/EV /Scooter/Solar Factory Direct Sale 84V 40A 3600W Charger for 20s 72V 74V Li-ion/Lithium Polymer Battery for Electric Tools/Wireless Monitoring/EV /Scooter/Solar

Contact us

Please feel free to give your inquiry in the form below We will reply you in 24 hours