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Product Details:
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| Energy: | 640WH | Nominal Capacity: | 50 AH |
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| Cell Assembly: | 3.2V100AH -4S1P | Nominal Voltage: | 12.8V |
| Cycle Life: | ＞6000（25℃,@0.5C 100%DOD） | Battery Type: | Lithium Iron Phosphate Battery |
| Highlight: | 50Ah Solar Lithium Iron Phosphate Battery,12.8V Solar Lithium Iron Phosphate Battery |
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The 12.8V 50Ah Solar Battery for Home is designed to provide a reliable and efficient energy storage solution for residential solar systems. Built with advanced LiFePO4 technology, this battery offers excellent cycle life, stable performance, and high energy efficiency. It seamlessly integrates with solar panels, allowing homeowners to store excess solar energy for later use, reducing reliance on the grid and lowering electricity costs. Featuring a built-in BMS for comprehensive protection, including overcharge, over-discharge, and short-circuit prevention, this battery ensures safe and long-lasting operation. Whether for off-grid setups or backup power applications, it delivers consistent and dependable energy storage for modern homes.
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Charge and discharge parameter
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Charging voltage |
14.4-14.6V |
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Discharge cut-off voltage |
10V±0.5V |
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Maximum discharge current |
25A | |
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Maximum charging current |
25A | |
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Operating temperature |
Discharge | -20℃~55℃ |
| Charging | 0℃~55℃ | |
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Storage temperature |
Within a mont |
-20℃~45℃ |
| Within a year | 0℃~35℃ | |
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Series-parallel quantity |
Series connection |
4 |
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In parallel |
4 |
Series parallel connection diagram
Series diagram:
--The 12.8V LiFePO4 lithium battery is ideal for off-grid solar energy storage systems, providing reliable energy storage and efficient utilization.
--It serves as a dependable backup power source, ensuring continuous electricity supply during power outages or emergencies.
Suitable for both personal and commercial applications, the TONGBOND LiFePO4 lithium battery delivers exceptional durability and long-lasting performance. Choose this high-quality energy solution to meet your power needs.
Our LiFePO4 Lithium Battery is carefully packaged to ensure safe delivery to our customers. Each battery is securely wrapped and placed in a sturdy box with appropriate cushioning materials to prevent damage during transit.
For shipping, we partner with reliable courier services to deliver your order efficiently and securely. All shipments are tracked to provide you with real-time updates on the status of your delivery.
1.Can this battery be used with different solar panel brands?
Yes, the 12.8V 50Ah battery is compatible with most solar panel brands, as long as the system voltage and charge controller settings match the battery's specifications.
2. How long does this battery last with regular use?
The LiFePO4 battery offers a lifespan of over 4,000 cycles at 80% depth of discharge, which translates to approximately 10 years of reliable performance under normal conditions.
3. Is this battery suitable for both grid-tied and off-grid solar systems?
Yes, it works well in both off-grid setups and hybrid solar systems, providing backup power and optimizing solar energy usage.
4. What temperature range can this battery operate in?
This battery performs best in temperatures between -20°C and 60°C, ensuring stable operation in various environmental conditions.
Contact Person: Mr. Jack Luo
Tel: +86 15818458077
