More Than 6000 Cycles Stacked Energy Storage Batteries 10kwh 15kwh 20kwh 25kwh 30kwh

Q: What is your Quality Assurance and Technical Support Policy?
A: We provide reliable, high-quality products. Each battery is meticulously designed and rigorously tested to meet top standards, minimizing maintenance needs and potential risks.
For support, please contact an authorized dealer in your area for swift assistance and replacements. In areas without a dealer, we offer remote support via Zoho Lens, where our experts employ AR (Augmented Reality) technology to aid in diagnostics, troubleshooting, and repairs.

Q: How compatible are the batteries with different inverters?
A: Our batteries seamlessly integrate with most popular inverters using CAN or Modbus communication. If your inverter brand isn't listed, provide us with its communication protocol, and we can upgrade our system. You can select the protocol on the LCD screen.

Q: Are LeFu ESS lithium batteries safe?
A: LeFu ESS utilizes LiFePO4 battery cells, known for their superior safety and thermal stability compared to other lithium variants. These batteries do not catch fire or explode in overcharge or short-circuit situations. With a cycle life exceeding 6,000 cycles at 25°C and a 0.5C charge rate, they also boast low self-discharge and stable output.

Q: Are there any special requirements for installation and maintenance?
A: LeFu ESS's LiFePO4 batteries are designed for hassle-free installation. With extensive experience in off-grid inverter setup, we've made the process user-friendly, requiring no special tools.

Q: Do you offer OEM and ODM customization services?
A: Yes, we have a skilled technical team for custom product design, encompassing hardware, software, and structural engineers. Final testing is conducted by our team. Customization typically requires a minimum order of 300 units, with mold, certification, and other related costs borne by the customer.