Factory Supply 5KW 10.24KWH Low Voltage Portable All-in-one BESS

Shenzhen Lefu New Energy 5KW 10.24KWH off grid all in one Battery Energy StorageThe perfect fusion of inverter and battery. Unbreakable safety and rock-solid stability are ensured through triple protection at the module, pack, and system levels. A built-in distribution box and switchgear provide a one-stop solution.
The fully plug-and-play design saves time, space, and costs, with single-person installation possible in just 15 minutes.
Multiple combinations are available, including 2 x 5.12 kWh battery modules and optional battery packs.
The system accepts high PV input, supporting 40–600 VDC and twice the rated power input. Automatic safety protection includes AFCI arc fault circuit interrupter protection. Global cloud platform and mobile app access, along with open API, supports smart grid applications. The high-end, luxurious design is ideal for the your market.

FAQ 

Q: May I have a piece of sample to check the quality? 
A: Welcome to place the testing order to check the quality. 

Q: What is your Quality Assurance and Technical Support Policy? 
A: We provide reliable, high-quality products. Each product is carefully designed and manufactured,  100% end of line test, minimizing maintenance needs and potential risks. 
For support, please contact the local authorized dealer. In areas without a dealer, we offer remote support via Zoho Lens, our experts use AR (Augmented Reality) technology to help with troubleshooting, and repairs. 

Q: Are LeFu ESS lithium batteries safe? 
A: LeFu ESS uses LiFePO4 battery cells,  safer and more thermally stable than other lithium types. We provide comprehensive safety managements in the battery cell, BMS and inverters to avoid over charge, over discharge, over heat and over current. 

Q: Compatible brands of inverters? 
A: Work with most popular inverters through CAN or Modbus communication. If your inverter brand isn’t listed, provide us with its communication protocol, and we can upgrade our system. 

Q: What is the life span for the product:  

A: Exceeding 6,000 cycles at 25°C and a 0.5C charge / discharge rate (Standard condition) 

 
Q: What’s your payment conditions and terms? 
A: T/T, L/C, D/P, COD under EXW, FOB, CIF, CIP, DDU, DDP, DAP etc. 
 
Q: How about the shipment? 
A: Sample order: Sent by DHL, UPS, FedEx etc. 
   Bulk order: Ship by sea. 
 
Q: How about the delivery time ? 
A: Sample order: About 10 days. 
  Bulk order: Depends on the quantity and specification of the order. 
 
Q: When can I get the quotation? 
A: We usually quote 36 hours after your inquiry. 
 
Q: Can I have my own customized product?  

A:Yes. Your customized requirements for color, logo, shipping marks etc are available. 
 
Q: Can you do OEM? 
A: Yes.