3.2V 280Ah LiFePO4 Battery Prismatic Cell, Long-Life Lithium Ion Cell for Off-Grid Solar Storage & Backup Power Supply
New Grade-A CATL 3.2V 280Ah LiFePO4 prismatic battery cell is a premium lithium-iron-phosphate energy-storage core designed for renewable energy projects. With a nominal energy output of 320Wh, each battery is supplied with complimentary bus-bars, grub screws and nuts, allowing simple series-parallel assembly for custom-built battery packs. It is the ideal lithium-ion core for off-grid solar stations, home energy-storage systems, backup power supplies and industrial electric power storage solutions.
Core Advantages
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Excellent Safety & Thermal Stability
LiFePO4 chemistry delivers far better heat-resistance than ternary lithium batteries. The integrated explosion-proof safety valve prevents swelling and over-pressure risks for safer long-time operation.
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Exceptionally Long Service Life
6000-cycle lifespan greatly outperforms traditional lead-acid batteries. It significantly lowers long-term replacement and maintenance costs for your energy-storage system.
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Outstanding Low-Temperature Performance
Supports stable discharging at temperatures as low as -30℃. Perfectly suited for outdoor, remote and cold-climate solar energy-storage installations.
Application Scenarios
- Residential & commercial solar energy-storage systems
- Off-grid solar power stations and remote renewable-energy projects
- Home & industrial emergency backup power supplies
- Uninterruptible Power Supply (UPS) systems
- RV, camper-van, caravan and marine / boat lithium battery packs
- Low-speed electric vehicles, golf carts and leisure electric transport
- Telecommunication base-station power backup
- Large-scale electric power energy-storage systems
- Custom-built 12V / 24V / 48V lithium-ion battery pack assembly
Frequently Asked Questions
What is the maximum charging voltage for this 3.2V 100Ah LiFePO4 cell?
The recommended maximum single-cell charge voltage is 3.65V. We highly recommend installing a matched BMS (Battery Management System) to protect your finished battery pack.
How many charge-discharge cycles can this CATL 100Ah lithium cell achieve?
It reaches up to 6000 theoretical cycles while keeping 80% SOH under 25℃. Actual cycle life will change depending on operating temperature, discharge depth and daily-use habits.
Can these prismatic LiFePO4 cells be connected in series and parallel?
Yes. You can combine multiple cells in series-parallel configurations to build 12V, 24V, 48V or higher-voltage battery packs. Free bus-bars and fasteners are provided for assembly. A compatible BMS is mandatory.