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Ningbo Qiyuan New Energy Co., Ltd

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Rack Tower Lifepo4 UPS Battery 51.2v Lithium Ion Battery Pack Energy Storage

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China Rack Tower Lifepo4 UPS Battery 51.2v Lithium Ion Battery Pack Energy Storage wholesale
  • China Rack Tower Lifepo4 UPS Battery 51.2v Lithium Ion Battery Pack Energy Storage wholesale

Rack Tower Lifepo4 UPS Battery 51.2v Lithium Ion Battery Pack Energy Storage
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Brand Name :Qiyuan
Model Number :QYU48-20K
Certification :CE, IEC, MSDS, UN38.3
Place of Origin :China
MOQ :10
Price :USD/CNY, Unit
Payment Terms :L/C, T/T
Supply Ability :500 set per month
Delivery Time :1-2 months
Packaging Details :wooden case
Battery type :LFP battery
Rated voltage :51.2V
Life cycle :3000 times
Installation :Rack/tower
Application :UPS system, back up power
OEM/customization :Acceptable
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Features:

  • High ratio lithium iron phosphate batteries, safety performance;
  • Battery cell has UL, CE certification;
  • Modular design, lightweight, optimized footprint;
  • Lithium battery system with voltage, current, temperature monitoring functions;
  • Supports high current charge;
  • Screen display, can acquire the battery information in real time;
  • Directly connected to the ring and CAN communication;
  • With automatic fire extinguishing equipment;
  • Blind charge and discharge, blind self-protection function;
  • Grid automatic start function;
  • Supports neutral line connection and conventional installation;
  • Supports customized for parallel use with lead acid batteries;
Rated Capacity
100Ah
25℃±3℃,0.2C constant current discharging.
Rated Voltage
48V
Standard Charge Current
20A
0.2C CC(Constant current)charge to 54.0V,then CV(constant voltage)charge, cut off when charging current≤0.05C.
Max Continuous Charge Current
50A
Do not exceed 0.5C
Max Charge Current
100A
Requirement: 1 cycle/day
Charge Cut Off Voltage
54.0V
Equalized Charge Voltage:53.5V Floating Charge Voltage:51.0V
Standard Discharge Current
20A(0.2C)
0.2C CC(Constant Current)discharge, cut off @40.5V.
Max Continuous Discharge Current
50A(0.5C)
Continuous 50Adischarge
Max Discharge Current
100A(1C)
Requirement: 1 cycle/day
Discharge Cut Off Voltage
40.5V
2.7V/Cell, 40.5V / Pack.
Max Pulse Discharge Current
130A
25℃±3℃,≤1s
Working Temperature (charge)
0℃~55℃
0℃-10℃:continuous 20A(max)charge 10℃-45℃: continuous 50A(max)charge 45℃-55℃:continuous 20A(max)charge
Working Temperature (discharge)
-20℃~55℃
Battery can work at specified temperature range with capacity loss in tolerance.
Storage temperature
-20℃～ 45℃
(short term) Within 1 month
Storage temperature
0℃～35℃
(long term) Within 1 year
Battery Weight
About 45Kg
Battery Impendence
≤30mΩ
DC Internal Resistance
Charge/Discharge Efficiency
≥95%
Charge/discharge efficiency in Wh (round trip efficiency) at 0.2C charge and discharge current,25℃.
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