SOUOP 12.8V 330Ah LiFePO4 Lithium Battery provides approximately 4.25kWh of energy storage in a compact battery solution. Designed for reliable and efficient energy storage, it is suitable for a wide range of backup power, mobile power and off-grid applications. With LiFePO4 battery technology and flexible OEM and ODM capabilities, SOUOP provides customized battery solutions for distributors, brands and energy solution providers.
Certifications CE | RoHS | UN38.3
12.8V 330Ah LiFePO4 Battery
4.25kWh Energy Storage Solution for Mobile, Backup & Off-Grid Applications
12.8V / 330Ah Capacity
Provides approximately 4.25kWh of energy storage for a wide range of applications.
LiFePO4 Battery Technology
Uses lithium iron phosphate chemistry for a stable and reliable energy storage solution.
Long Service Life
Designed for long-term operation and repeated charging and discharging.
OEM & ODM Customization
Flexible customization options for brands, distributors and energy solution providers.
| Rated Voltage | 12.8V |
|---|---|
| Rated Capacity | 330Ah |
| Rated Energy | 4224Wh |
| Charge Voltage | 14.4V~14.6V |
| Charge Current | 150A~300A |
| Max. Continuous Charge Current | 300A |
| Max. Continuous Discharge Current | 300A |
| Protection | Over-charge; Over-discharge Protection; Charging Over-current;Short-circuit High-temperature Charge; Low-temperature Charge; High-temperature Discharge; Low-temperature Discharge. |
| Self-discharge Rate | ≤3% per month |
| Internal Resistance | ≤40mΩ |
| IP Grade | IP65 |
| Cycle Lifespan | 3000 cycles at 80% DOD |
| Battery Type | LiFePO4 |
| Charge Temperature | 0℃~50℃ |
| Discharge Temperature | -20℃~50℃ |
| Storage Temperature | -10℃~50℃ |
| Housing Material | ABS |
| Bolts | M8 Bolts: 8*14mm |
| Parallel | Support up to 4 batteries in series and 2 in parallel（maximum 8 batteries total） |
| Dimension | 380*200*260mm |
| Net Weight | 25.1kg |
RV & Mobile Power；Marine Applications；Solar Energy Storage；Backup Power；Off-Grid Power
Yes, SOUOP offer comprehensive OEM/ODM solutions. We can customize the logo (silk-screen/laser), packaging, color schemes, user manual, and software UI (display screen). Custom casing molds are also supported for bulk orders.
MOQ depends on the level of customization, product configuration, packaging requirements, and order volume. SOUOP can discuss flexible OEM/ODM options based on the customer’s specific project requirements.
SOUOP can provide applicable certifications and compliance documentation based on the target market and product configuration. Customers can discuss specific certification requirements with the SOUOP sales team before placing an order.
We provide a 3 year warranty (depending on battery tier). Our factory defect rate is controlled under 0.3% thanks to 100% aging tests before shipment. For defective units, we provide free spare parts or replacements in subsequent orders.
Our factory is located in Foshan. We welcome third-party factory inspections such as SGS/TÜV, or provide online video factory tours at any time.
It uses LiFePO4 (Lithium Iron Phosphate) battery chemistry, offering a stable and reliable solution for energy storage applications.
It can be used for compatible backup power, mobile power, solar energy storage, RV, marine and off-grid applications, depending on system requirements.
The battery has a nominal capacity of 330Ah at 12.8V, providing approximately 4.25kWh of stored energy.
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