
Home > Sequre LIFEPO4 Battery > 3.2V Lifepo4 Battery 280Ah
Important Parameter Description
Lithium-polymer battery (LiPo) is a type of rechargeable battery known for its high energy density, lightweight design, and low self-discharge rate. It finds wide applications in various mobile devices, power banks, thin laptop computers, and wireless controllers for video game consoles.
Quality Control Process and Equipment
Process flow
1 Raw Material Inspection (Battery System Testing and Sampling Equipment)
Battery capacity, voltage, internal resistance, appearance, dimensions of the casing, thickness, fit of accessories, manual and automated testing



2 Inspection in production process
Battery pairing and correct installation of battery tabs in the module are being checked by BMS AfE.

3 Finished Product Testing (Aging Test)

Our Certification

Packing and Shippment
EVA Protection + UN carton


Battery Type: Lithium Iron Phosphate Battery
Product Name:3.2V Lifepo4 280Ah Battery
Shell Material:Aluminium
Nominal Capacity:280Ah
Nominal voltage:3.2V
Max Charge Voltage:3.65V
Discharge termination voltage: 2.5V
Internal resistance:≤0.3mΩ
Size(L*W*H):205*175*55mm(+/-10mm)
Battery weight:About 5.27KG
Charging temperature: -5~60°C
Discharge temperature: -30~60°C
Cycle life:8000 cycles
Screw size:M6 Suit for System:12V 24V 48V 72V 96V 108V Solar Energy Storage System
Typical application
1 What does 280Ah mean?
It is the battery capacity, in simple terms, it refers to the amount of stored electricity. The larger the number, the more stored electricity and the longer it can be used.
2 How many kWh of electricity are12V/24V/48V 280Ah?
12V280Ah: 3.584 kWh
24V280Ah: 7.168kWh
48V280Ah: 14.336 kWh
3 How long can it last to be full?
It will depend on the loading of Electricity For Example Work With a 100W device, The capacity is 3.584KW , it will last 35.84 hours
4 Can it be connected in series or parallel?
It can be used for series boosting the voltage and parallel expansion the Capacity, and must be of the same model, capacity, and voltage. It is recommended not to exceed 4 series and 4 parallel connections.
5 Do I have to use BMS?
Have to work with BMS.BMS is responsible for overcharge, overdischarge, overcurrent, short circuit, and high temperature protection, if dont equip BMS, It will be very dangerous or easy to be damaged
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