Specification: -Electrical Characteristics: -Nominal Voltage 25.6V (24V) -Nominal Capacity 50Ah -Energy 1280Wh -Internal Resistance =60mO -Cycle Life >2000 cycles @0.5C100%DOD -Months Self Discharge <3% -Efficiency of Charge 100% @0.5C -Efficiency of Discharge 96~99%@1C -Standard Charge: -Charge Voltage 29.2±0.2V -Charge Mode 0.2C to 29.2V, then29.2V, charge current to 0.02C (CC/CV) -Max. Charge Current 80A -Charge Cut-ff Voltage 29.2V±0.2V -Standard Discharge: -Continuous Current 80A -Max. Pulse Current 270A (<1s) -Discharge Cut-off Voltage 18.4V -Environmental: -Charge Temperature 0°C to 45°C (32F to 113F) @60±25%Relative Humidity -Discharge Temperature -20°C to 60°C (-4F to 140F) @60±25%Relative Humidity -Storage Temperature 0°C to 40°C (32F to 104F) @60±25%Relative Humidity -Water Dust Resistance IP55 -Mechanical: -Cell & Method 3.2V25AH 8S2P -Plastic Case PC+ABS -Dimensions 12in*6.5in*8.5in -Weight 28.6 LBS -Terminal Bolt w/wing nut -Features ofLiFePO4 Battery -Longer Cycle Life: Offers up to 20 times longer cycle life and ?ve times longer?oat/calendar life than lead acid battery, helping to minimize replacement cost and reduce total cost of ownership. -Lighter Weight: About 40% of the weight of a comparable lead acid battery. A 'drop in' replacement for lead acid batteries. -Higher Power: Delivers twice power of lead acid battery, even high discharge rate, while maintaining high energy capacity. -Wider Temperature Range: -20 C~60 C. -Superior Safety: Lithium Iron Phosphate chemistry eliminates the risk of explosion or combustion due to high impact,overcharging or short circuit situation. -Increased Flexibility: Modular design enables deployment of up to eight batteries in series and up to ten batteries in parallel. -Application Electric vehicles, electric mobility Solar/wind energy storage system UPS, backup power Telecommunication Medical equipment Lighting
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