A3 51.2V LiFePO₄ Battery Box Enclosure | 16S Horizontal Housing for 280-320Ah Cells
Discover Reliable Energy Storage Solutions at Fench Power.Engineered for installers, distributors and energy professionals worldwide.
🔋 A3 51.2V LiFePO₄ Battery Box Enclosure
✅ 16S Horizontal Housing for 280-320Ah Cells
🔧 Designed for Custom BMS Integration (BMS Not Included)
🛡️ Includes Enclosure, Busbars, Air Switch & Assembly Hardware
⚙️ Ideal for OEM Battery Builders and System Integrators
We accept bulk purchases and customization
A3 51.2V LiFePO₄ Battery Box Enclosure for Custom Battery Assembly
The A3 LiFePO₄ Battery Box Enclosure is designed for battery manufacturers, installers, and system integrators who need a flexible housing solution for customized 51.2V energy storage systems.
This version includes the complete mechanical structure and assembly accessories without a pre-installed BMS, allowing customers to integrate their preferred battery management system according to project requirements.
The enclosure supports 16S LiFePO₄ battery configurations with 280Ah–320Ah prismatic cells, creating approximately 14.3kWh to 16.4kWh battery systems depending on the selected cells.
Designed for Flexible BMS Integration
Unlike a complete battery box kit, this enclosure version allows builders to select their own electronics.
Compatible applications include:
- Existing JK BMS installations
- Seplos BMS integration
- Daly BMS solutions
- Custom battery management systems
The internal layout provides dedicated mounting space and organized wiring access for easier system customization.
Complete Enclosure Package
Each enclosure includes:
- A3 horizontal steel battery housing
- Cell holder plates
- Insulation sheets and epoxy boards
- Flexible busbars
- Terminal connectors
- Air switch and cable assembly
- Communication cable fittings
- Complete screw and hardware set
- Assembly instruction manual
Compatible Battery Configuration
The A3 enclosure is designed for:
| Cell Configuration | Approx. Capacity |
|---|---|
| 16 × 280Ah | 14.3kWh |
| 16 × 300Ah | 15.4kWh |
| 16 × 320Ah | 16.4kWh |
Battery cells and BMS are not included.
For OEM & Customized Energy Storage Projects
The A3 battery box enclosure provides a practical foundation for companies developing customized LiFePO₄ battery systems.
It is suitable for:
- Battery assembly businesses
- Solar storage integrators
- OEM battery projects
- Custom energy storage applications
Customers can select their own BMS, cells, and communication solutions based on system requirements.
Expertly Defining the Future of Charging
From concept design to mass production, we provide end-to-end custom EV charging solutions. Backed by strong R&D and flexible manufacturing, we help you seize the market quickly.
Global Standards
Strictly designed to UL, CE, FCC, and RoHS standards, ensuring your brand enters global markets without regulatory barriers.
Full-Stack R&D
Complete in-house team for hardware circuitry, structural engineering, and software platforms, supporting complex deep customization.
Flexible Mfg.
Agile production lines support rapid switching from pilot runs to mass production, significantly shortening your time-to-market.
OEM/ODM Standardized Process
01. Consultation & Evaluation
In-depth communication regarding market positioning, technical specs (power, interface), budget, and lead time.
02. Design & Engineering
Industrial Design (ID), structural stacking, and electrical schematics. We provide 3D renders and specs for approval.
03. Prototyping
Creation of functional prototypes for preliminary electrical testing, thermal analysis, and assembly verification.
04. Testing & Certification
Assistance with obtaining UL, TUV, CE, ETL, and other international certifications to ensure safety and compliance.
05. Mass Production & QA
Volume production implementation with strict IQC, IPQC, and OQC quality management, including 100% burn-in testing.
06. Delivery
Custom branded packaging, professional logistics coordination, and comprehensive technical documentation support.
Comprehensive Customization Options
Brand Identity
Logo, Silkscreen, Packaging
Industrial Design
Casing Material, Shape, Color
Electrical Specs
Power (7-22kW), Cable Length
Smart Features
RFID, App, OCPP Integration
Collaborate with us for a greener energy future.
Who We Are
Professional Energy Storage Solutions Provider
**Dongguan FengChiDianChe New Energy Technology Co., Ltd.** (Fench Energy) is a professional enterprise integrating R&D, production, and sales of energy storage lithium batteries.
We focus on providing customized green energy solutions for global clients, empowering the low-carbon economy through high-quality products like LiFePO4 batteries, Home Solar Storage Systems, and Portable Power Banks.
3,000m²
Standardized Workshop
40+
Skilled Specialists
100%
Quality Tested
5 Years
Product Warranty
Advanced Manufacturing
Ensuring stable supply and reliable quality with solid hardware
Automated Assembly
Modern battery pack production lines with precision welding studs and terminal pressing ensuring structural integrity.
Professional Lab
Advanced ATE testing equipment and aging rooms. We conduct charge/discharge tests and BMS installation verification.
Efficient Delivery
Professional packaging for battery safety. Warehouses in EU and USA enable fast logistics and FBA one-stop service.
Qualification Display
UN38.3 / MSDS / CE-EN IEC 62133 / 62619
Customer-Oriented Services
All-round support to meet diverse needs
Flexible OEM/ODM
Low MOQ options suitable for wholesalers and distributors. Fully customized solutions from cell to casing.
Overseas Warehouses
Local warehouses in the EU and USA (more under construction) ensure rapid response and lower shipping costs.
After-Sales Guarantee
5-year product warranty and 24-hour rapid response team to solve any technical issues immediately.
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