Product Name
3.2V 280ah LiFePO4 Battery Cell
Appliaction
Solar Energy System, Home Appliances
Package Size
7.20cm * 17.40cm * 20.40cm
A high-tech company of new energy lithium battery solutions, focusing on new energy, environmental energy, power and energy storage lithium batteries, providing intelligent solutions for small and medium-sized enterprises. We focus on creating value and a better life through quality products and win-win cooperation.
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Recommend Products Lineup
| Brand |
Model |
V & Ah |
Resistance |
Weight |
| CATL | 50AH | 3.7V 50Ah | ≤2.0 mΩ | 1.38kg |
| CATL | 120AH | 3.2V 120Ah | ≤0.7 mΩ | 2.86kg |
| CATL | 176AH | 3.2V 176Ah | ≤0.5 mΩ | 4.06kg |
| CATL | 280AH | 3.2V 280Ah | ≤0.3 mΩ | 5.34kg |
| CATL | 314AH | 3.2V 314Ah | ≤0.18 mΩ | 5.5kg |
| CATL | 340AH | 3.2V 340Ah | ≤0.18 mΩ | 5.55kg |
💡 System Configuration Tips:
* For a 48V system: 16 pieces required.
* For a 24V system: 8 pieces required.
* For a 12V system: 4 pieces required.
Applications: Backup power for home energy storage, RVs, yachts, and off-grid solar systems.
- High hardness custom sponge protection
- 5-layer dangerous goods export corrugated carton
- Positive and negative paste insulation tape
- Labeled test data on each cell before delivery
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Frequently Asked Questions
Do the batteries come with busbars and bolts?
Yes, the cells come with Bus bars and Bolts or studs for free. Each single battery includes 1 piece busbar and 2 pieces of bolts/studs.
What testing is performed before shipping?
We test each battery for Capacity (Less 2% error), Voltage (deviation < 0.01V), and Resistance (deviation < 0.05mΩ).
What should I do before assembly?
DIY battery pack cells must be balanced (same voltage) before assembly. Ensuring proper BMS protection is crucial for safety.
What is your policy on shipping damage?
If any items are missing or damaged during shipping, please provide photos or videos immediately. We will assist with replacements or refunds for unusable cells.
Can I return the batteries after welding or assembly?
No. Returns are only provided for unused batteries with intact electrodes, no welding, and no wear. Problems caused by wrong wiring or lack of BMS are not covered.
Are these batteries ready for immediate operation?
These are prototype cells without protection boards (BMS). A matching BMS must be purchased and installed for safe operation.