400V 64kWh Lithium Battery Pack For UPS, Solar Storage

400V 64kwh High Voltage Battery System For Home, Solar, EV

400V battery pack uses high-quality lithium iron phosphate cells. It operates reliably across a wide temperature range of -10°C to 50°C. With its high energy density, the battery has a compact size of just 800*520*1083mm. Compared to lead-acid batteries, Delong 400V battery is a compact and dependable solar energy system solution. It is ideal for applications where space is limited but high power output is required.

Stackable 64kwh Lithium Battery

Features Of 400V Lithium Battery Pack

• Using Grade A Cells: The cells inside the 400V battery pack are from well-known brands like BYD and CATL. They undergo rigorous safety tests and feature an exceptionally low self-discharge rate. High-quality cells enhance the performance and reliability of the high-voltage system.

• Advanced BMS Protection System: The main control box at the top of the system houses the BCU. BCU manages the BMU of each battery module, ensuring the system operates efficiently. BMS safeguards the system against overcharging, over-discharging, overcurrent, overheating, and short circuits.

High voltage control box BMU BCU

• Long Cycle Life: Delong 64kWh battery supports up to 6,500 charge and discharge cycles. With a lifespan of up to 10 years, it offers better investment returns and greater long-term benefits.

• Inverter Compatibility: The 400V battery system is equipped with RS485 and CAN communication ports. If it cannot connect to your device, provide the communication protocol, and we will integrate it into the system.

High Voltage Lithium Battery Connect with Inverter

High Voltage Lithium Battery Connect with Inverter

• Stackable Design: Delong’s 400V solar battery features a modular design. You can easily disassemble, transport, install, and maintain the battery. By adjusting the number of modules, you can expand the capacity to meet your needs, achieving 48kWh, 64kWh, 80kWh, 96kWh, and 200kwh.

48-96kwh Stackable Solar Battery

• Green and Sustainable Energy: The rechargeable 400V battery is a certified clean power source. It is non-toxic, pollution-free, and environmentally friendly. With minimal noise, it won’t disrupt your daily life.

• 10-Year After-Sales Guarantee: Delong provides a 10-year after-sales service for your battery purchase. During this period, we offer technical support, spare parts, or product replacement based on actual needs.

Where Can the 400V 64kWh Lithium Battery Be Used?  

The 400V lifepo4 battery offers a round-trip efficiency of over 95%. When paired with solar panels and inverters, it forms a solar power generation system. This system provides reliable energy for residential storage, commercial and industrial storage, distributed energy, microgrids, 5G base stations, and battery swap stations.

High Voltage Solar Battery Application Scenarios

For example, the system can function as an uninterruptible power supply (UPS) to enhance grid stability. It can charge electric vehicles during off-peak hours, helping you save on electricity costs;  or it serves as a backup power source to improve your household energy independence.

High Voltage Solar Battery Grid and off-grid use

Comparing 400v Batteries From Different Brands

Comparison Of Delong 400v Battery Packs With Different Capacities

Why Buy A 400V 64kWh High-voltage Battery From Delong?  

Delong is a professional lithium battery manufacturer. The factory is based in Dongguan, China. We operate six production lines. All the batteries meet international certifications such as CE, KC, MSDS, and UN38.3. With years of experience in the industry, Delong has a skilled R&D team. We can provide tailored solutions for various sectors. Of course, OEM and ODM services are also available. Contact us for your projects now.