Factory price Sealed Lead Acid Battery Replacement Lithium Lifepo4 Battery 12v 50ah for UPS system

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Factory price Sealed Lead Acid Battery Replacement Lithium Lifepo4 Battery 12v 50ah for UPS system


Product Detail

 
Factory price Sealed Lead Acid Battery Replacement Lithium Lifepo4 Battery 12v 50ah for UPS system
 
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 ElectricalCharacteristics Nominal voltage 12.8V
Nominal capacity 50Ah (C5,25℃)
Energy 640WH 
Internal insistance ≤150mQ
Cycle Life >2000cycles @1C 100%DOD
Months Self Discharge  

<3%
Efficiency of charge
100% @0.2C
Efficiency of charge
96~99% @1C
Standard charge Charge voltage
14.6±0.2V
Charge mode
0.2C to 14.6V, then 14.6,charge current 0.02C(CC/CV)
charge current 20A
Max. charge current 50A
Charge cut-off voltage
14.8V±0.2V
 Standard charge Continuous Current 50A
Max. Pulse Current
150A(<3s)
discharge cut-off voltage  10V
Environmental Charge Temperature  

0 ℃ to 45 ℃ (32F to 113F) @60 25% Relative Humidity
Discharge Temperature  

-20 ℃ to 60 ℃ (-4F to 140F) @60 25% Relative Humidity
Storage temperature  

0 ℃ to 40 ℃ (32F to 104F) @60 25% Relative Humidity
Mechanical
Cell & Method
 

3.2V25AH-4S2P
Plastic Case  

ABS
 

Dimensions (in./mm.)
 

229*138*205mm
 

Weight (lbs./kg.)
 

6.5Kg
 

Terminal
 

M5
 

BMS
 4S 50A
 LCD display  NO

 

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Packaging & Shipping

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