Product Center
Annual battery production capacity exceeds 1GW
Product Categories
Stackable 5kWh LiFePO4 Battery for Installers
The LFS51100 is a stackable 5kWh LiFePO4 battery system engineered for industrial and commercial applications. With modular design, high current output, and smart BMS, it provides scalable, safe, and reliable energy storage. Ideal for solar installers and energy solution providers seeking customizable backup and off-grid systems.
51.2v lithium ion battery | 51.2V 100AH | 6,000 Cycles@ 80% DOD | Server Rack Battery | 5-Year Warranty
Features:
- Modular 5.12kWh Stackable Design: Each module offers 5.12kWh capacity (51.2V, 100Ah); Expandable up to 25.6kWh with 5 units; Ideal for residential, C&I applications, and backup systems.
- High Output Performance: Standard discharge current: 100A per module; Combined output: up to 500A with full stack; Supports both high-power off-grid and hybrid inverters.
- Smart BMS with Communication Protocols: Built-in CAN, RS485, RS232; Supports inverter brands like Deye, Growatt, LuxPower, Goodwe; Bluetooth optional for enhanced remote monitoring.
- Quick Installation & Maintenance: Plug-and-play interface for installers; Industrial-grade connectors and LCD display for live diagnostics; IP20 rated with air cooling and terminal protections.
- Fast Charging & Efficiency: Max charge current: 250A (full stack); Charging voltage range: 43.2V–57.6V; 95% charging efficiency, <10ms inverter switch time.
- Designed for Global Projects: CE, UN38.3, MSDS certified; In-stock in EU warehouse (3–5 days delivery for distributors); Zero maintenance during operation, up to 6000 cycles @ 80% DoD.
Certifications and Compliance:
- Certified with CE, FCC, and CCC standards, ensuring quality and safety.
- Compliant with UN 38.3, UN 3480, MSDS for safe shipping.
Temperature Specifications:
- Wide operating temperature range from -20°C to 65°C for reliable performance in various environments.
1.What makes LiFePO4 batteries preferable over other types?
LiFePO4 (Lithium Iron Phosphate) batteries offer numerous advantages including longer lifespans, better thermal stability, higher efficiency, and are inherently safer with lower risks of fire compared to other lithium-ion chemistries.
2.How is the quality of LVFU’s LiFePo4 Battery product?
We exclusively use brand new 6000 cycle cells, with automatic fire extinguishing device (15kwh), built-in battery steel belt tightening design, battery life increased by more than 20%. Ensuring superior longevity and performance compared to standard market offerings.
3.How can I maximize the lifespan of my LVFU battery?
To maximize your battery’s lifespan, avoid exposing it to extreme temperatures, fully charge it before first use, and follow proper storage guidelines when not in use for extended periods.
4.What warranty comes with an LVFU battery purchase?
Every LVFU battery comes with a comprehensive warranty covering defects in materials and workmanship for up to 5-year from the date of purchase, there is a 10-year warranty when purchased together with the inverter. Ensuring peace of mind for all our customers.
5.Does LVFU offer customer support for technical questions or issues?
Absolutely! Our dedicated customer support team is here to help with any technical questions or concerns you may have about our products Monday through Friday during business hours via phone or email listed on our contact page.
6.Are these new or refurbished batteries?
We only use brand-new components in our batteries. We do not use or sell refurbished or second-hand cells, guaranteeing top performance and longevity.
7.What is the maximum count of batteries permitted for simultaneous connection?
The maximum allowable count for connecting in parallel is limited to 16 batteries.
8.Where can I buy LVFU brand batteries?
LVFU brand batteries are available on our official website and through authorized dealers worldwide. Send inquiry to us first and get a list of retailers near you.
9.Can your batteries be used with any type of inverter?
Our batteries can be matched with 30+ types of inverters. For details, you can click here to download the file to view.