400AH 12V Lithium VP Barrery for Solar Power Generation Energy Storage System

Why Choose Partner With VP Batteries: Guangzhou Victory Technology Co., Ltd. As a professional manufacturer in China's energy storage power sector, we specialize in the R&D, production, and sales of batteries. We provide lithium batteries, dry cell batteries, and customized energy storage solutions via OEM/ODM, ensuring that the quality meets to your expectation.Select Guangzhou Victory Technology for superior cost efficiency and consistent quality in bulk battery orders. Our vertical integration gives us cost leadership. Operating on a direct manufacturer sales model, we eliminate intermediaries to deliver power solutions that offer both price competitiveness and quality assurance.

•  With a capacity of up to 400Ah, this battery pack can provide ample power for extended off-grid trips
•  Built-in automatic protection against overcharging, over-discharging, overcurrent, and overheating
•  Our lithium phosphate batteries contain no heavy metals, ensuring compliance with evolving international environmental regulations and facilitating easier market entry.
•  Meet the rigorous power needs of off-grid homes, RVs, and work tools. By supplying our durable systems, you equip your customers with dependable energy for their most critical applications, building trust and reducing costly support issues.
•  It maintain stable performance in extreme heat, significantly reducing fire and explosion risks. (Discharging -20℃~60℃)

Designed for superior economics, VP home energy storage system features LiFePO4 batteries with a significantly higher cycle life than traditional batteries, ensuring a long service life and directly reducing long-term replacement costs. This durability enhances the overall return on investment for the solutions you provide. 
The high-capacity battery pack ensures you have enough energy to run appliances, lighting, and electronics without power limitations. Despite its high capacity, it boasts a compact and lightweight design for easy installation. Its stable performance and protective features make it a reliable, cost-effective cornerstone for your product portfolio.

1. Off-grid camping and Emergency power backup for RVs
2. Mobile medical equipment power supply
3. Boondocking and remote adventures
4. Marine and boat applications
5. Mobile offices and workstations

1.  No disassembly of the battery or damage to the protective structure.
2.  The battery replacement shall be done only by either cells supplier or device supplier and never be done by the user.
3.  If any abnormal features of the cells are found such as damages in a plastic envelop of the cell, deformation of the cell package, smelling of an electrolyte ,an electrolyte leakage and others, the cells shall never be used any more.
4.  Ensure proper polarity alignment during connection. Reverse polarity may cause catastrophic failure of battery management system (BMS).
5.  When idle for a long time, recharge to 50% SOC every 3 months.

Leveraging years of technological expertise, we have established a rigorous quality control system to ensure consistent and stable performance for every product leaving our facility.

Ready to Specify or Private Label? Contact our B2B sales team for:

• Volume-based commercial quotations.
• Detailed OEM / ODM service guide.
• Full technical documentation and certification packages.