LiFePO4 Solar Battery 20kWh 51.2V Stackable Energy Storage System with 5000+ Cycle Life
Price:
$800.00/pieces 1-4 pieces
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
SUNWAY
Product Description
High-Performance LiFePO4 Solar Battery System
Advanced Features & Benefits
- Stackable Design: Easy parallel connection supporting up to 8 units
- Extended Cycle Life: Up to 5000 cycles with 80% depth of discharge
- Lightweight Construction: Approximately 40% lighter than comparable lead-acid batteries
- High Power Output: Delivers twice the power of lead-acid batteries
- Wide Temperature Range: Operates from -20°C to 60°C (-4°F to 140°F)
- Enhanced Safety: Lithium Iron Phosphate chemistry eliminates explosion and combustion risks
Technical Specifications
Electrical Characteristics
| Parameter | Specification |
|---|---|
| Nominal Voltage | 51.2V |
| Nominal Capacity | 100Ah / 200Ah |
| Energy Storage | 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 |
Standard Charge Parameters
| 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 |
Standard Discharge Parameters
| Parameter | Specification |
|---|---|
| Continuous Current | 1C max, default 0.5C |
| Discharge Cut-off Voltage | 43.2V |
Environmental Specifications
| Parameter | Specification |
|---|---|
| Charge Temperature | 0°C to 55°C (32°F to 131°F) |
| Discharge Temperature | -20°C to 60°C (-4°F to 140°F) |
| Storage Temperature | -20°C to 60°C (-4°F to 140°F) |
| IP Rating | IP30 |
Manufacturing & Support Information
Are you a factory or trading company?
We are a factory with over 10 years of manufacturing experience, providing strong after-sales service and technical support. We offer free design services according to client requirements.
What is the minimum order quantity?
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.
Can I test samples before ordering?
Yes, sample testing is welcome before quantity orders. Sample orders are typically shipped within 2-3 days.
Can I add my logo to the products?
Yes, OEM and ODM services are available. Please provide the trademark authorization letter.
Do you have quality inspection procedures?
100% self-inspection is conducted before packing to ensure product quality.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Anhui Sunway New Energy Technology Co., Ltd.
Location
2F, Building 10, Electromechanical Industrial Park, 767 Yulan Avenue, Hefei, Anhui, China
Contact Person
Zhang