20kwh Stacked Energy Storage Lithium Iron Batteries

Q: What is your Quality Assurance and Technical Support Policy?
A: We are committed to delivering dependable, high-caliber products. Each battery undergoes meticulous design and rigorous testing to ensure adherence to the highest standards, minimizing the need for maintenance and mitigating potential risks.
For support, please reach out to an authorized dealer in your vicinity for prompt assistance and efficient replacements. In regions devoid of a dealer, we extend remote support through Zoho Lens, utilizing AR (Augmented Reality) technology for diagnostics, troubleshooting, and repair guidance.

Q: How compatible are the batteries with different inverters?
A: Our batteries are compatible with most leading inverter brands via CAN or Modbus communication. Should your inverter brand not be listed, simply provide us with its communication protocol, and our system can be updated accordingly. Protocol selection is conveniently accessible on the LCD screen.

Q: Are LeFu ESS lithium batteries safe?
A: LeFu ESS employs LiFePO4 battery cells, renowned for their superior safety and thermal stability compared to other lithium types. These batteries are engineered to avert fire or explosion risks even in overcharge or short-circuit scenarios. With an impressive cycle life exceeding 6,000 cycles at 25°C and a 0.5C charge rate, they also feature low self-discharge and stable output.

Q: Are there any special requirements for installation and maintenance?
A: LeFu ESS's LiFePO4 batteries are intuitively designed for straightforward installation. Drawing from years of expertise in off-grid inverter setup, we've ensured the process is user-friendly, requiring no specialized tools.

Q: Do you offer OEM and ODM customization services?
A: Indeed, we boast a proficient technical team adept in custom product design, encompassing hardware, software, and structural engineering. Final testing is meticulously conducted by our team. Typically, customization necessitates a minimum order of 300 units, with mold, certification, and other related expenses borne by the customer.