48V LiFePO4 Solar Battery 5KWH-20KWH with 5000+ Cycle Life and IP30 Rating for Energy Storage Systems
High-performance LiFePO4 battery systems designed for solar energy storage applications, available in multiple capacity configurations from 5KWH to 20KWH with 48V nominal voltage.
- Stackable Design: Supports up to 8 units in parallel connection for scalable energy storage
- Extended Cycle Life: Over 5000 cycles at 80% depth of discharge, significantly outperforming lead-acid batteries
- Lightweight Construction: Approximately 40% lighter than comparable lead-acid battery systems
- High Power Output: Delivers twice the power of lead-acid batteries with superior discharge rates
- Wide Temperature Range: Operational from -20°C to 60°C (-4°F to 140°F)
- Enhanced Safety: Lithium Iron Phosphate chemistry eliminates explosion and combustion risks
| Parameter | Specification |
|---|---|
| Nominal Voltage | 51.2-384V |
| Nominal Capacity | 100Ah/200Ah |
| Energy Capacity | 5KWH, 10KWH, 15KWH, 20KWH |
| Internal Resistance (AC) | ≤20mΩ |
| Cycle Life | >5000 cycles @ 1C 80% DOD |
| Self Discharge | |
| Charge Efficiency | 100% @0.5C |
| Discharge Efficiency | 96-99% @1C |
| Parameter | Specification |
|---|---|
| Charge Voltage | 58.4±0.2V |
| Charge Current | 1C max, default 0.5C |
| Max Charge Current | 1C max, default 0.5C |
| Charge Cut-off Voltage | 62.4±0.2V |
| Parameter | Specification |
|---|---|
| Continuous Current | 1C max, default 0.5C |
| Discharge Cut-off Voltage | 43.2V |
| Parameter | Specification |
|---|---|
| Charge Temperature | 0°C to 55°C (32°F to 131°F) @60±25% Relative Humidity |
| Discharge Temperature | -20°C to 60°C (-4°F to 140°F) @60±25% Relative Humidity |
| Storage Temperature | -20°C to 60°C (-4°F to 140°F) @60±25% Relative Humidity |
| IP Rating | IP30 |
We are a factory with over 10 years of manufacturing experience, supported by a strong after-sales service team and technical support. We provide free design services according to client requirements.
We maintain stock and semi-finished products with sufficient base materials for samples and orders of all models. Small quantity orders are accepted to meet your requirements.
We prioritize quality assurance to ensure our products are the best in their price category. We believe safety and effectiveness are the most important factors.
Yes, samples are available for testing before placing quantity orders. Sample orders are typically shipped within 2-3 days.
Yes, OEM and ODM services are available. Please provide the trademark authorization letter.
We perform 100% self-inspection before packing to ensure product quality.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.