Download Datasheet: B3-5.0-LV_datasheet_en
SAJ Low-Voltage Energy Storage Battery – B3-5.0-LV: A Durable and Intelligent Storage Solution
In modern solar energy storage systems, the battery storage unit plays a critical role in determining a household’s energy independence. The SAJ Low-Voltage Energy Storage Battery – B3-5.0-LV, featuring advanced Lithium Iron Phosphate (LiFePO4) technology, is an optimal solution that delivers high charging and discharging efficiency along with exceptional safety. Let Tran Le Electricity explore the outstanding advantages of this battery series.
1. LiFePO4 Technology and Exceptional Lifespan of the SAJ B3-5.0-LV
The SAJ B3-5.0-LV low-voltage energy storage battery utilizes LiFePO4 battery technology, widely recognized as the safest lithium battery type available today, offering excellent fire resistance and high-temperature tolerance.
With a nominal capacity of 100Ah and energy capacity of 5.12 kWh, the battery easily supports essential household electrical appliances such as lighting, refrigeration, and other daily-use devices.
Notably, the B3-5.0-LV model provides an impressive lifespan of ≥6000 charge/discharge cycles (Cycle Life). This means the system can operate reliably for over 15 years when properly maintained.
A Depth of Discharge (DOD) of up to 90% allows users to maximize usable stored energy without negatively impacting the long-term lifespan of the battery.
2. Flexible Scalability and Minimalist Design
One of the strongest advantages of the SAJ B3-5.0-LV energy storage battery is its scalability, supporting parallel connection of up to 15 units. This feature allows homeowners to expand storage capacity from 5.12 kWh to more than 76 kWh in the future, depending on their electricity consumption needs.
The B3 series also features a compact and minimalist design with an IP21 protection rating, making it suitable for indoor installation or dry environments.
Both the maximum charge current and maximum discharge current reach 100A, enabling the battery to quickly absorb solar energy and deliver strong power output for high-load appliances when needed.
3. Detailed Technical Specifications of the SAJ Low-Voltage Battery – B3-5.0-LV
Below are the standard technical specifications of the B3-5.0-LV model distributed by Tran Le Electricity:
| Technical Specification | Details |
|---|---|
| Model | B3-5.0-LV |
| Battery Type | LiFePO4 |
| Nominal Energy | 5.12 kWh |
| Capacity / Voltage | 100Ah / 51.2V |
| Cycle Life | ≥6000 cycles |
| Parallel Connection | Up to 15 units |
| Manufacturer Warranty | 5 years |
4. Why Choose SAJ Batteries at Tran Le Electricity?
Purchasing from the SAJ Master Distributor in Vietnam ensures customers complete confidence in product quality and service:
- Clear Product Origin: Full documentation including CO, CQ certificates and official VAT invoices provided for each battery unit.
- Competitive Pricing: The most competitive market pricing thanks to Tran Le Electricity’s advantage as an SAJ Master Distributor.
- Professional Technical Support: Our engineers provide expert configuration support to ensure the battery operates seamlessly with Hybrid Inverters.
- Reliable After-Sales Service: 5-year manufacturer warranty combined with lifetime technical support for the product.
Conclusion
With its long lifespan and flexible scalability, the SAJ Low-Voltage Energy Storage Battery – B3-5.0-LV is a reliable energy storage solution, helping your household achieve true green energy independence. 🌱⚡









