Grade a Lithium Ion Battery 12V/ 24V/ 48V 50ah 75ah 100ah LiFePO4 Battery with BMS for Energy Storage Use

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

Q: How compatible are the batteries with different inverters?
A: Our batteries seamlessly integrate with most popular inverters via CAN or Modbus communication. If your inverter brand isn't listed, share its communication protocol with us, and we can upgrade our system. The protocol can be selected on the LCD screen for your convenience.

Q: Are LeFu ESS lithium batteries safe?
A: LeFu ESS employs LiFePO4 battery cells, celebrated for their safety and thermal stability over other lithium varieties. These batteries are engineered to resist fire and explosions under overcharge or short-circuit conditions. With a life span exceeding 6,000 cycles at 25°C and a 0.5C charge rate, they offer low self-discharge and maintain stable output.

Q: Are there any special requirements for installation and maintenance?
A: LeFu ESS's LiFePO4 batteries are designed for effortless installation. With extensive experience in off-grid inverter setups, we've ensured the process is user-friendly and requires no specialized tools.

Q: Do you offer OEM and ODM customization services?
A: Yes, we offer comprehensive OEM and ODM customization services, supported by a highly skilled technical team specializing in hardware, software, and structural engineering. Final testing is conducted by our expert team. Customization generally requires a minimum order of 300 units, with mold, certification, and related costs covered by the customer.