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51.2V 50AH Lifepo UPS 3000 Cycle Portable Lithium Battery Pack

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Ningbo Qiyuan New Energy Co., Ltd

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Name: 512V 50AH Lifepo UPS 3000 Cycle Portable Lithium Battery Pack
Brand: Qiyuan
Price: 1 USD

Brand Name : Qiyuan

Model Number : QYU51.2-50

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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Product Features:

High ratio lithium iron phosphate batteries, high safety performance; Lithium iron phosphate battery has UL, CE certification;
Modularization design, lightweight, optimized footprint;
Lithium battery system with voltage, current, temperature monitoring and management functions;
Supports high current charge;
Screen display, can acquire the battery information in real time;
Can be directly connected to the ring and CAN communication;
With automatic fire extinguishing equipment;
Blind charge and discharge, blind self-protection function;
City 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,40.5V cut off
Rated Voltage	48V
Standard Charge Current	20A(0.2C)	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(0.5C)	Do not exceed 0.5C
Max Charge Current	100A(1C)	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℃.

Product Tags:

51.2v lifepo ups

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