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Quick Detail:
Brand Name:QUAWIN
Model Number:QW740-040-LA
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/Silver
Shell Material:Aluminium alloy
Protection grade:IP54/IP56
Input voltage:100-240VAC 50/60Hz with PFC
Output voltage:84V
Output current:4a(Max)
Output power:336W
Charge mode:CC—CV(Constant Current—Constant Voltage)
Output Connector:Crocodile clip,aviation connector,XLR,Ring terminal,Anderson connector,customization
Packaging & Delivery :
inner package: white box/polybags/at your request outer package:carton
Delivery Detail:sample within 5 work days,7~25 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
• Glue pouring process and metal shell cooling design
• Efficiency(at 100% load): >=90%
• Operating temperature:-20℃ ~ 45℃
• Storage temperature:-40℃ ~ 85℃
• Operating humidity:5%~90%RH
Specification:
• Input: 100-240VAC 50/60Hz
• Output: DC 84V
• Charging current: 4a(Max)
• Dimensions (mm):204*100*55
• Weight: 2000g(only body)
Safety protections:
• Over Voltage protection
• Short Circuit protection
• Polarity error protection
• Over power protection
• Overheating 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) | |
| QW128-200-FA | (LiFePO4) | AC 100~264V | 12.8(4S) | 14.6 | 20 |
| QW256-120-FA | 25.6(8S) | 29.2 | 12 | ||
| QW384-080-FA | 38.4(12S) | 43.8 | 8 | ||
| QW512-060-FA | 51.2(16S) | 58.4 | 6 | ||
| QW640-050-FA | 64(20S) | 73 | 5 | ||
| QW768-040-FA | 76.8(24S) | 87.6 | 4 | ||
| QW148-200-LA | (Lithium) | 14.8(4S) | 16.8 | 20 | |
| QW259-120-LA | 25.9(7S) | 29.4 | 12 | ||
| QW370-080-LA | 37(10S) | 42 | 8 | ||
| QW481-060-LA | 48.1(13S) | 54.6 | 6 | ||
| QW629-050-LA | 62.9(17S) | 71.4 | 5 | ||
| QW740-040-LA | 74(20S) | 84 | 4 | ||
| QW120-200-SA | (Lead Acid) | 12(1S) | 14.7 | 20 | |
| QW240-120-SA | 24(2S) | 29.4 | 12 | ||
| QW360-080-SA | 36(3S) | 44.1 | 8 | ||
| QW480-060-SA | 48(4S) | 58.8 | 6 | ||
| QW600-050-SA | 60(5S) | 73.5 | 5 | ||
| QW720-040-SA | 72(6S) | 88.2 | 4 | ||
Quick Detail:
Brand Name:QUAWIN
Model Number:QW740-040-LA
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/Silver
Shell Material:Aluminium alloy
Protection grade:IP54/IP56
Input voltage:100-240VAC 50/60Hz with PFC
Output voltage:84V
Output current:4a(Max)
Output power:336W
Charge mode:CC—CV(Constant Current—Constant Voltage)
Output Connector:Crocodile clip,aviation connector,XLR,Ring terminal,Anderson connector,customization
Packaging & Delivery :
inner package: white box/polybags/at your request outer package:carton
Delivery Detail:sample within 5 work days,7~25 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
• Glue pouring process and metal shell cooling design
• Efficiency(at 100% load): >=90%
• Operating temperature:-20℃ ~ 45℃
• Storage temperature:-40℃ ~ 85℃
• Operating humidity:5%~90%RH
Specification:
• Input: 100-240VAC 50/60Hz
• Output: DC 84V
• Charging current: 4a(Max)
• Dimensions (mm):204*100*55
• Weight: 2000g(only body)
Safety protections:
• Over Voltage protection
• Short Circuit protection
• Polarity error protection
• Over power protection
• Overheating 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) | |
| QW128-200-FA | (LiFePO4) | AC 100~264V | 12.8(4S) | 14.6 | 20 |
| QW256-120-FA | 25.6(8S) | 29.2 | 12 | ||
| QW384-080-FA | 38.4(12S) | 43.8 | 8 | ||
| QW512-060-FA | 51.2(16S) | 58.4 | 6 | ||
| QW640-050-FA | 64(20S) | 73 | 5 | ||
| QW768-040-FA | 76.8(24S) | 87.6 | 4 | ||
| QW148-200-LA | (Lithium) | 14.8(4S) | 16.8 | 20 | |
| QW259-120-LA | 25.9(7S) | 29.4 | 12 | ||
| QW370-080-LA | 37(10S) | 42 | 8 | ||
| QW481-060-LA | 48.1(13S) | 54.6 | 6 | ||
| QW629-050-LA | 62.9(17S) | 71.4 | 5 | ||
| QW740-040-LA | 74(20S) | 84 | 4 | ||
| QW120-200-SA | (Lead Acid) | 12(1S) | 14.7 | 20 | |
| QW240-120-SA | 24(2S) | 29.4 | 12 | ||
| QW360-080-SA | 36(3S) | 44.1 | 8 | ||
| QW480-060-SA | 48(4S) | 58.8 | 6 | ||
| QW600-050-SA | 60(5S) | 73.5 | 5 | ||
| QW720-040-SA | 72(6S) | 88.2 | 4 | ||
