Dongguan Tongbang Technology Co., Ltd
| Energy | 640WH |
| Nominal capacity | 50 AH |
| Cell assembly | 3.2V100AH -4S1P |
| Nominal voltage | 12.8V |
| Cycle Life | ＞6000（25℃,@0.5C 100%DOD） |
| Battery type | Lithium Iron Phosphate Battery |
| Place Of Origin | China |
| Payment Terms | T/T;Visa/PayPal |
| Supply Ability | 1000 Pieces Per Week |
| Delivery Time | 7 Working Days |
| Packaging Details | UN-certified Packaging |
| Brand Name | TONGBOND |
| Model Number | Lead-acid to lithium conversion series |
| Certification | CE |
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Product Specification
| Energy | 640WH | Nominal capacity | 50 AH |
| Cell assembly | 3.2V100AH -4S1P | Nominal voltage | 12.8V |
| Cycle Life | ＞6000（25℃,@0.5C 100%DOD） | Battery type | Lithium Iron Phosphate Battery |
| Place Of Origin | China | Payment Terms | T/T;Visa/PayPal |
| Supply Ability | 1000 Pieces Per Week | Delivery Time | 7 Working Days |
| Packaging Details | UN-certified Packaging | Brand Name | TONGBOND |
| Model Number | Lead-acid to lithium conversion series | Certification | CE |
| High Light | 50Ah Solar Lithium Iron Phosphate Battery ，12.8V Solar Lithium Iron Phosphate Battery | ||
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.
| Parameter | Value |
|---|---|
| Charging voltage | 14.4-14.6V |
| Discharge cut-off voltage | 10V±0.5V |
| Maximum discharge current | 25A |
| Maximum charging current | 25A |
| Operating temperature - Discharge | -20℃~55℃ |
| Operating temperature - Charging | 0℃~55℃ |
| Storage temperature - Within a month | -20℃~45℃ |
| Storage temperature - Within a year | 0℃~35℃ |
| Series connection | 4 |
| Parallel connection | 4 |
Series diagram:
Parallel diagram:
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.
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.
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.
Yes, it works well in both off-grid setups and hybrid solar systems, providing backup power and optimizing solar energy usage.
This battery performs best in temperatures between -20°C and 60°C, ensuring stable operation in various environmental conditions.
Company Details
Business Type:
Manufacturer
Year Established:
2021
Total Annual:
500-800
Employee Number:
20~30
Ecer Certification：
Verified Supplier
Founded in 2021, Donngguan Tongbang Technology Co., Ltd. is a professional manufacturer dedicated to developing and producing high-quality energy storage lithium batteries. With a strong focus on technological innovation and sustainable energy solutions, we provide reliable and efficient l... Founded in 2021, Donngguan Tongbang Technology Co., Ltd. is a professional manufacturer dedicated to developing and producing high-quality energy storage lithium batteries. With a strong focus on technological innovation and sustainable energy solutions, we provide reliable and efficient l...
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