Description
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 :
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 | ||
