51.2V/48V Rechargeable Solar Energy Storage LiFePO4 Battery
Avepower offers 48V and 51.2V LiFePO4 batteries for solar storage, backup, and off-grid systems, with flexible formats, scalable capacities, and OEM/ODM support.
10+ Years
Battery Experience
20,000㎡
Manufacturing Base
OEM/ODM
Custom Projects
Capacity
5kWh–50kWh+ Options
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 Your 48V/51.2V LiFePO4 Solar Battery
5kWh–50kWh+ Rechargeable Solar Battery Options
Why Source Solar Storage Batteries From Avepower?
10+ Years of Battery Experience
Avepower describes more than 10 years of battery manufacturing and energy-storage experience.
20,000 m² Manufacturing Base
A dedicated manufacturing base supports standard production and customized energy-storage projects.
50+ R&D Engineers
Avepower lists more than 50 R&D engineers supporting battery and energy-storage development.
15 Production Lines
Avepower's OEM/ODM manufacturing operation lists 15 production lines for flexible and scalable battery production.
500+ Skilled Employees
The company's current home-storage page lists more than 500 skilled employees across its production operation.
Certification Support
Avepower publishes certification support including CE, UL-related documentation, UN38.3, RoHS and ISO 9001 information.
OEM / ODM Rechargeable Solar Battery Manufacturing
Distributors and wholesalers usually need more than one battery model, making a scalable product family and consistent factory supply important purchasing criteria.
Avepower supports customized 48V and 51.2V LiFePO4 battery projects for brands that need more than an off-the-shelf product.
Customization can cover:
- Battery capacity
- Voltage
- BMS
- Communication protocol
- Enclosure
- Color
- Display
- Bluetooth / Wi-Fi
- Logo
- Label
- Packaging
- Manuals
- Technical documentation
Send us your required capacity, inverter model and project details to discuss an OEM/ODM battery configuration.
Wholesale 48V / 51.2V Solar Batteries for Distributors
Avepower’s home-storage platform includes 5kWh, 10kWh, 15kWh, 20kWh and larger battery options, while its wholesale positioning includes factory-direct supply, OEM/ODM and technical documentation support.
Suitable buyers include:
- Solar distributors
- Renewable-energy wholesalers
- Battery importers
- Installer networks
- Energy-storage retailers
- Regional dealers
Rechargeable LiFePO4 Battery for Solar Installers
Solar installers need batteries that are easy to specify across different project sizes and can be matched to the inverter before arriving on site.
Avepower supports installer-led projects with:
- Battery capacity recommendations
- Inverter matching
- CAN/RS485 protocol support
- Technical documentation
- Parallel-system planning
- Project quotation support
- Product configuration assistance
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.
Avepower 51.2V/48V Rechargeable Solar Battery Project Cases
Explore some of Avepower’s real project moments and customer cooperation cases.

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 System Size: 64kWh

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

14kWh Rack-Mounted Battery System Commissioned in Belgium
14kWh Rack-Mounted Battery System Commissioned in Belgium This Belgian energy storage project uses a 14kWh rack-mounted LiFePO4
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 solar battery is a rechargeable low-voltage battery commonly built from 16 nominal 3.2V lithium iron phosphate cells in series. It is widely used with compatible solar and hybrid inverters for residential storage, backup power and off-grid systems.
Avepower's current residential storage range covers approximately 5kWh to 50kWh+ in individual or modular battery configurations, including wall-mounted, rack-mounted, vertical and stackable products.
Yes, when the electrical parameters and BMS protocol are compatible with the specific inverter model. Avepower supports CAN/RS485/RS232 communication across applicable battery products and provides an inverter-compatibility resource.
Applicable Avepower home-storage batteries support up to 16-unit parallel expansion. The exact maximum depends on the battery model, BMS, communication and inverter configuration.
Avepower lists 8,000+ cycles for applicable residential LiFePO4 product families. Exact cycle-life conditions should always be checked in the specification of the selected model.
Yes. Avepower positions its home-energy-storage products for distributors, wholesalers, installers and project customers with factory-direct B2B supply.
Yes. OEM/ODM support can cover capacity, BMS, communication, enclosure, branding, packaging and documentation.
Get a Quote for 48V / 51.2V Rechargeable LiFePO4 Solar Batteries
*MOQ-friendly supply, OEM/ODM support, and project-based customization are available for qualified buyers.