51.2V Multi-Capacity LiFePO4 Battery for Solar Energy Storage
Choose 51.2V LiFePO4 batteries from 5kWh to 50kWh, featuring smart BMS, CAN/RS485, scalable capacity, and OEM/ODM support for solar installers and distributors.
10+ Years
Battery Experience
20,000㎡
Manufacturing Base
OEM/ODM
Custom Projects
Expandable Capacity
Stack to 800kWh
BMS Protection
20-Layer Safety Logic
UL · CE · UN38.3
Certifications
OEM/ODM
Free Design Solution
Find Your Avepower Support
For Distributors
Avepower supply quality products with stable support to grow your business.
For Wholesalers
Get bulk supply, competitive pricing, and reliable product availability.
For Installers
Easy-to-install systems with strong performance and full support.
Choose the Right 51.2V LiFePO4 Battery Capacity
OEM/ODM 51.2V LiFePO4 Battery Solutions
Send us your required capacity, inverter model and project details to discuss an OEM/ODM battery configuration.
Why Work With Avepower for a 51.2V Battery Project?
Manufacturing Support for Installers, Distributors and Battery Brands
Stable B2B battery supply requires more than a product specification, so manufacturing capacity, quality control, engineering support and documentation should be reviewed before selecting a long-term supplier.
Avepower supports residential and commercial LiFePO4 product manufacturing through its dedicated energy-storage production and engineering facilities.
15+
Production Lines
20,000㎡
Manufacturing Base
50+
R&D Engineers
OEM/ODM
Custom Projects
100+
Countries Served
Inverter Compatibility
Only some common compatible inverter models are listed here. For the full list or to check a specific model, please visit the Avepower Inverter Compatibility List.
51.2V Multi-Capacity LiFePO4 Battery Project Cases
Explore some of Avepower’s real project moments and customer cooperation cases.

Afghanistan Hotel 640kWh Solar BESS Case Study
Afghanistan Hotel 640kWh Solar Battery Energy Storage System Case Study A safe and efficient LiFePO4 Battery Energy Storage System (BESS)

France 64kWh Solar Battery Storage Case Study
France 64kWh Solar Battery Storage Case Study 4×16kWh Avepower LiFePO4 Batteries in Parallel Region: France Application: Residential

32kWh Home Battery Bank Installation in the United States
32kWh Home Battery Bank Installation in the United States This home energy storage project uses two 16kWh

28kWh Home Battery Installation with Solis Inverter in Finland
28kWh Home Battery Installation with Solis Inverter in Finland Integrated with a Solis inverter and the home’s
Certifications & Compliance
Certified for safety, quality, and reliable global deployment.
FAQs
Find quick answers to the most frequently asked questions below and discover how it can transform your energy use.
A 51.2V LiFePO4 battery is commonly built from 16 nominal 3.2V lithium iron phosphate cells connected in series. It is widely used as a low-voltage battery platform for residential solar storage, backup power and off-grid systems.
“48V” is commonly used to describe the system class, while a 16S LiFePO4 battery has a nominal voltage of 51.2V because 16 × 3.2V equals 51.2V.
Selected Avepower 51.2V batteries support CAN, RS485 and RS232 communication. Always verify the required protocol against the specific inverter model before purchasing.
Yes. Avepower supports OEM/ODM battery development covering capacity, BMS, communication, enclosure design, branding, packaging and project documentation.
Avepower provides factory-direct energy-storage products and customization support for installers, distributors, wholesalers, project developers and OEM/ODM partners.
Get the Right 51.2V Battery Configuration for Your Project
*MOQ-friendly supply, OEM/ODM support, and project-based customization are available for qualified buyers.