The 48V 628Ah LiFePO4 Home Battery is a high-capacity residential energy storage solution developed for distributors, wholesalers, solar installers, EPC contractors, project developers, renewable energy integrators, and energy storage brands worldwide.
With 32.15kWh of usable energy storage, advanced LiFePO4 battery technology, and flexible OEM & ODM manufacturing capabilities, this battery system helps partners deliver reliable home battery storage solutions to rapidly growing residential solar markets.
Designed for solar-plus-storage applications, whole-house backup systems, and residential energy storage projects, this 51.2V lithium battery combines long cycle life, high current output, intelligent battery management, and scalable deployment flexibility.
Whether you are sourcing products for large-scale solar projects, developing a private-label energy storage brand, or expanding your residential ESS product portfolio, this battery provides a competitive and market-ready solution.
The global demand for residential energy storage systems continues to grow as homeowners seek energy independence, backup power protection, and greater utilization of solar energy.
For distributors, wholesalers, and solar companies, selecting the right home battery supplier is critical to long-term market success.
Our 48V 628Ah LiFePO4 Home Battery offers:
LiFePO4 cells provide exceptional thermal stability and excellent resistance to overheating, making them ideal for residential battery storage applications.
The battery delivers more than 6000 charge and discharge cycles at 70% end-of-life capacity, significantly reducing replacement costs over its lifetime.
Advanced cell architecture helps maximize charging efficiency and energy utilization while minimizing operating losses.
No regular maintenance is required, reducing operational costs for end users and installers.
This advanced protection architecture ensures reliable operation and extended battery lifespan.
Optimized internal design and dual installation modes reduce on-site installation time and simplify commissioning for large systems.
Delivers 6000+ cycles, supporting daily cycling in solar storage and dependable long-term standby use.
Supports up to 6 units in parallel, enabling total system capacity beyond 192.9kWh—ideal for villas, multi-unit residences, and project-level storage.
Designed to integrate with 99.99% of mainstream energy storage devices, including: Power inverters (48V / 51.2V class)、Household battery chargers、Hybrid inverter-charger systems、Generators (48V 628Ah battery hybrid systems)
Ideal for large households requiring extended backup for multiple circuits during prolonged grid outages.
Functions as a lithium 32.15kWh battery for solar PV systems, maximizing energy independence and reducing grid reliance.
Provides large energy reserves to minimize generator runtime and fuel consumption (generators 48V 628Ah battery setups).
Ideal for installing solar power systems in rural areas, islands, and remote regions without grid access but with ample sunlight.
Well-suited for UPS batteries 48V 628Ah battery configurations where runtime and reliability are critical.
Adaptable for marine batteries 48V 628Ah battery and mobile energy systems where high-capacity 48V storage is required (project-specific design recommended).
As a direct manufacturer, we provide:
| Name | Home Battery Backup |
| Voltage | 51.2V |
| Capacity | 628Ah |
| Rated Capacity | 32.15kWh |
| Standard Input Current | 200A (Max 210A) |
| Battery Type | BYD LiFePO4 Battery |
| Material | Sheet Metal |
| Lifespan | 6000+ |
| Parallel Support | 6 units in parallel |
| Warranty | 5 Year |
| Weight | 229 kg |
| Dimensions | 605×565×1155 mm |
| Certificates |








A decade of energy storage manufacturing excellence.
TURSAN is a high-tech enterprise integrating R&D, manufacturing, and global sales of lithium battery–based energy storage systems. Founded in 2016, we operate a 20,000+m² production facility producing reliable LiFePO4 power solutions for residential, commercial, and outdoor applications.
Through a strategic partnership with BYD, we co-manufacture larger-capacity, safer, and more environmentally friendly portable power stations and home battery backups. Today we serve global brand owners, distributors, EPC contractors, and project developers in over 60 countries — saving OEM clients up to 20% in annual sourcing cost while meeting the toughest international safety standards.
We collect all customer specifications: voltage, capacity, dimensions, communication protocol, etc. Then we decide if it is a pure OEM job (build exactly to your drawings) or an ODM job (we provide the design). We issue a clear BOM (bill of materials) and 2D/3D drawings for both parties to sign off, avoiding any later misunderstandings.
We purchase all materials according to the BOM: cells, enclosure, brackets, screws, wiring, BMS boards, etc. When goods arrive, we do sampling or 100% inspection. For cells, we measure voltage, internal resistance and check appearance. For structural parts, we check dimensions and hole sizes. Any non‑conforming items are rejected and never go into our warehouse.
We group cells from the same batch by voltage and internal resistance values. We then match cells with the closest parameters into one set (for example, if a string uses 4 cells, the voltage and resistance differences among those 4 must stay within our set limits). This directly affects how long the battery pack will last without performance decay.
We fix cells into holders, then laser‑weld the tabs (connectors). We do pull‑force tests on sample weld spots to check strength. After that, we fasten the welded sub‑modules into the enclosure or tray, using torque‑controlled tools to apply the correct tightening force.
We mount the main BMS and slave boards in their designated positions, then plug in all voltage sampling wires and temperature sensors. We always have a two‑person verification of the wiring sequence – this prevents reverse connections that could burn the boards when we power up.
We apply high voltage between the positive/negative terminals and the enclosure to measure insulation resistance and withstand voltage. We check for any leakage or breakdown. If this test fails, the module goes back for rework immediately – it does not move forward.
We place the modules in a 45 °C room for 24–48 hours. We measure voltage before and after the standing period, then calculate the daily voltage drop (K‑value). Units with excessive drop are rejected because they indicate internal micro‑shorts that could cause early failure later.
We connect the modules to charge/discharge equipment and run several full cycles at the current specified by the customer. During the process, we record actual discharge capacity, charge/discharge efficiency, and the temperature/voltage differences among individual cells. If all data stay within our acceptance limits, we calibrate the final rated capacity. If not, we isolate and analyse the failed units.
We re‑measure total voltage, internal resistance and insulation performance. We check appearance for scratches, gaps, or damaged screws. We attach a permanent nameplate (with serial number), UN38.3 hazardous‑goods label, and all required operation warning labels. Then we package the battery with foam or cardboard for shock protection, as per customer requirements, and record the final weight.
We verify the shipping quantity, address and consignee. We prepare all accompanying documents: factory test report, MSDS, UN38.3 test summary, and transport condition certificate. We arrange pickup with our logistics partner, and after dispatch we send the tracking number and estimated arrival time to the customer.
We are a professional LiFePO4 battery manufacturer with extensive experience in OEM and ODM energy storage solutions. We supply residential ESS batteries to distributors, wholesalers, EPC contractors, solar installers, and energy storage brands worldwide.
Yes. We provide comprehensive OEM and ODM services, including logo printing, private-label branding, customized packaging, enclosure design, BMS customization, communication protocol integration, and market-specific product development.
Absolutely. We specialize in private-label home battery manufacturing and help customers build their own energy storage brands through customized branding and packaging solutions.
MOQ requirements depend on the level of customization, target market certifications, and packaging requirements. Please contact our sales team for a tailored quotation.
Yes. This 32.15kWh LiFePO4 home battery is specifically designed for residential solar energy storage, solar-plus-storage systems, and whole-house backup power applications.
Yes. With a large 628Ah capacity and 32.15kWh energy storage, it is suitable for off-grid homes, remote properties, cabins, farms, and other standalone solar power systems.
The backup duration depends on household energy consumption. For example:
Actual runtime may vary based on inverter efficiency and load characteristics.
The battery uses Lithium Iron Phosphate (LiFePO4) cells, known for their excellent safety, long cycle life, thermal stability, and reliability.
The battery provides more than 6,000 cycles at 70% End-of-Life (EOL) capacity under standard operating conditions, delivering long-term value for residential energy storage projects.
The battery supports both CAN Bus and RS485 communication protocols, allowing integration with a wide range of hybrid inverters and energy management systems.
The battery can be integrated with many leading inverter brands that support CAN or RS485 communication. Compatibility can be customized according to project requirements.
Yes. Parallel expansion is supported, enabling larger energy storage capacities for residential, commercial, or community energy storage projects.
Yes. Each battery is equipped with an intelligent BMS that provides:
Depending on project requirements and destination markets, we can support:
Our home energy storage batteries are exported to Europe, North America, Australia, Southeast Asia, the Middle East, Africa, and Latin America.
Typical customers include:
We can customize:
We combine advanced LiFePO4 battery technology, professional OEM & ODM manufacturing capabilities, strict quality control, flexible customization services, and global project experience to help our partners succeed in the fast-growing residential energy storage market.
Simply send us your project requirements, annual purchasing volume, target market, and customization needs. Our team will provide a tailored OEM or ODM proposal along with pricing and lead time information.
As a professional manufacturer of solar lithium battery energy storage systems, TURSAN is dedicated to providing the global market with high-quality home energy storage batteries, inverters, portable power stations, and all-in-one storage solutions. We now sincerely invite you to become our exclusive partner in your country or region, to jointly develop the clean energy storage market and create steadily growing business value.
Exclusive Regional Authorization
After signing the agreement, we will cease wholesale distribution to other clients in your region, fully safeguarding your market interests.
Priority Order Processing & Shipping
Ensure you can respond to local demand immediately and capture time‑sensitive market opportunities.
Product Customization Support
From your first order, we can design and produce energy storage systems completely tailored to your brand.
Comprehensive Product Range Suppor
From home storage and portable power to inverters and all-in-one units with built-in inverters — meeting diverse application needs.
Proven Success in 30+ Countries
We have already helped partners worldwide achieve measurable brand growth and increased profitability.
Your Most Reliable Backend
Whether you are a systems integrator, electrical distributor, or building your own brand, you get stable products and flexible cooperation mechanisms.
📩 Contact us now to receive a customized partnership proposal and product information.
Let’s join hands to bring reliable power solutions to homes and businesses, and co-create a green energy future together!