10,000 Cycles | 280Ah Capacity | Grade A Quality | Safe & Reliable
Build Your Own Battery System – HTHIUM 280Ah Cell is the Foundation of Sustainable Energy.



| Model: | 3.2V 280Ah |
| Standard Voltage: | 3.22V |
| Rated Capacity: | 280Ah |
| Weight: | 5.5kg |
| Charging Voltage: | 3.65V |
| Discharge Cut-Off Voltage: | 2.5V |
| ContinuouS Discharge: | 280Ah |
| Internal Resistance: | ≤0.25mQ |
| Charging Temperature: | 0~60℃ |
| Discharge Temperature: | -30~60℃ |
Core Performance & Technical Credibility
Ultra-Long Cycle Life
Up to 10,000 deep cycles with ≥70% capacity retention, delivering 4x longer lifespan than traditional lead-acid batteries. Perfect for long-term solar and off-grid applications.
High Capacity & Stable Voltage
3.2V nominal voltage and 280Ah large capacity, providing consistent power output for residential, commercial, and industrial energy storage systems.
Grade A Quality & Safety
Manufactured with premium LiFePO4 chemistry, built-in thermal stability, and explosion-proof design. Certified for safe operation in diverse environments.
Wide Application
Ideal for DIY battery packs, solar energy storage, RVs, boats, UPS systems, and off-grid power solutions. Easy to configure into 12V/24V/48V battery banks.




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