Hunan CTS Technology Co,.ltd
| Payment Terms | L/C, T/T, D/A, Western Union |
| Supply Ability | 5000 units/Per month |
| Delivery Time | 15 working days |
| Battery Material | LiFePO4 battery |
| Rated Voltage | 51.2V |
| Capacity | 280Ah |
| Cell | A grade LiFePo4 cell |
| Apllication | Home Energy storage battery |
| Certifications | MSDS,UN38.3,CE |
| Self Discharge | <3% per month |
| Dimensions | 830*430*230mm |
| installation | Floor Standing |
| Brand Name | CTS battery |
| Model Number | CTS51280 |
| Certification | CE/MSDS/UN38.3 |
| Place of Origin | Changsha ,hunan province |
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Product Specification
| Payment Terms | L/C, T/T, D/A, Western Union | Supply Ability | 5000 units/Per month |
| Delivery Time | 15 working days | Battery Material | LiFePO4 battery |
| Rated Voltage | 51.2V | Capacity | 280Ah |
| Cell | A grade LiFePo4 cell | Apllication | Home Energy storage battery |
| Certifications | MSDS,UN38.3,CE | Self Discharge | <3% per month |
| Dimensions | 830*430*230mm | installation | Floor Standing |
| Brand Name | CTS battery | Model Number | CTS51280 |
| Certification | CE/MSDS/UN38.3 | Place of Origin | Changsha ,hunan province |
| High Light | 250Ah LiFePO4 Energy Storage Battery ，Home Solar Storage System LiFePO4 Battery ，51.2V LiFePO4 Energy Storage Battery | ||
CTS 51.2V 280Ah LiFePO₄ battery is a high-capacity Lithium Iron Phosphate (LiFePO₄) battery commonly used in applications requiring reliable, long-lasting, and safe energy storage. Below are the key details about this battery:
| Parameter | Value |
|---|---|
| Nominal Voltage | 51.2V |
| Nominal Capacity | 280Ah |
| Energy Storage | 14.3 kWh (51.2V × 280Ah) |
| Cell Type | LiFePO₄ (Lithium Iron Phosphate) |
| Cycle Life | 6000–8000 cycles (at 80% Depth of Discharge) |
| Charge Voltage | 56.8V (Fully Charged) |
| Discharge Cutoff Voltage | 40V |
| Max Continuous Discharge Current | 100A |
| Max Continuous Charge Current | 50A–100A |
| Battery Management System (BMS) | Usually included for safety |
| Weight | 100 kg |
| Size | 830*430*230mm |
✅ Longer lifespan – Can last 10+ years with proper care.
✅ High safety – Stable chemistry, non-explosive, and low fire risk.
✅ High efficiency – Typically >95% round-trip efficiency.
✅ Deep discharge capability – Can be discharged up to 80-90% without significant degradation.
✅ Lightweight & compact – Compared to lead-acid batteries of similar capacity.
✅ Fast charging – Supports higher charge rates compared to lead-acid batteries.
✅ Eco-friendly – No toxic heavy metals.
A BMS (Battery Management System) is typically included to:
| Feature | LiFePO₄ (51.2V 280Ah) | Lead-Acid (51.2V Equivalent) |
|---|---|---|
| Weight | ~100 kg | ~250-300 kg |
| Lifespan | 6000-8000 cycles | 300-800 cycles |
| Usable Capacity | ~95% of 280Ah | ~50% of rated Ah |
| Charge Time | 2-4 hours | 8-12 hours |
| Maintenance | None | Regular maintenance needed |
| Efficiency | >95% | ~70% |
| Cost Over Time | Lower | Higher |
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2011
Total Annual:
10000000-15000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Hunan CTS is a manufacturer specializing in the R & D, production, sales and service of lithium battery packs.With 30 people R& D team who has rich experience, CTS focuses on high voltage battery customization for middle and high end markets, our batteries are widely used in various industri... Hunan CTS is a manufacturer specializing in the R & D, production, sales and service of lithium battery packs.With 30 people R& D team who has rich experience, CTS focuses on high voltage battery customization for middle and high end markets, our batteries are widely used in various industri...
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