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

Quick Detail: Brand Name:QUAWIN Model Number:QW740-400-L Use:20S 72V 74V Li-ion or Li-polymer battery pack Type:Electric
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)
ModelInput Voltage(V)Battery Voltage(V)Charging Voltage(V)Charging Current(A)
QW256-1000-F(LiFePO4)180~264V25.6(8S)29.2100
QW384-800-F38.4(12S)43.880
QW512-600-F51.2(16S)58.460
QW640-500-F64(20S)7350
QW768-400-F76.8(24S)87.640
QW259-1000-L(Lithium)25.9(7S)29.4100
QW370-800-L37(10S)4280
QW481-600-L48.1(13S)54.660
QW629-500-L62.9(17S)71.450
QW740-400-L74(20S)8440
QW240-1000-S(Lead Acid)24(2S)29.4100
QW360-800-S36(3S)44.180
QW480-600-S48(4S)58.860
QW600-500-S60(5S)73.550
QW720-400-S72(6S)88.240

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