51.2V 315Ah 16kWh LiFePO4 Solar Battery | EU Stock

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51.2V 315Ah 16kWh LiFePO4 Solar Battery for Home Energy Storage

Power your home with reliable and efficient energy storage. The Fench Energy 51.2V 315Ah 16kWh LiFePO4 Solar Battery is designed to provide safe, long-lasting, and stable power for residential solar systems, backup power, and off-grid applications.

Built with advanced LiFePO4 (Lithium Iron Phosphate) battery technology, this 16kWh home energy storage battery delivers excellent safety, high energy density, and an extended lifespan of up to 8000 cycles, helping you reduce energy costs while ensuring dependable power availability.

With a large 16kWh capacity, this solar battery can store more solar energy during the day and provide continuous power when needed, making it an ideal solution for homes, cabins, RVs, and off-grid energy systems.

Key Features

🔋 Long-Lasting 8000 Cycle Life

Designed for daily charging and discharging, the LiFePO4 battery technology provides exceptional durability and a longer service life compared with traditional lead-acid batteries.

⚡ High Capacity 16kWh Energy Storage

The large energy capacity supports household electricity needs, helping power essential appliances and providing reliable backup energy during outages.

🛡️ Safe LiFePO4 Battery Technology

Featuring stable lithium iron phosphate chemistry, the battery offers excellent thermal stability, improved safety performance, and reliable operation.

☀️ Compatible with Solar Energy Systems

Easily integrates with solar panels, inverters, and home energy systems to maximize renewable energy usage and improve energy independence.

📱 Smart Battery Management System (BMS)

The built-in intelligent BMS provides protection against overcharging, over-discharging, over-current, overheating, and short circuits for safer operation.


Ideal Applications

  • Home solar energy storage
  • Residential backup power
  • Off-grid energy systems
  • RV and mobile power solutions
  • Emergency power supply

Technical Highlights

  • Battery Type: LiFePO4 Lithium Battery
  • Voltage: 51.2V
  • Capacity: 315Ah
  • Energy: 16kWh
  • Cycle Life: Up to 8000 cycles
  • Application: Solar Storage / Home Backup Power / Off-Grid System

Choose Fench Energy 16kWh LiFePO4 Solar Battery for a safer, smarter, and more sustainable energy future. Store more solar power, reduce dependence on the grid, and enjoy reliable electricity whenever you need it.

FenchPower OEM/ODM Solutions

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

Start Your Project

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.

Green Energy Innovation Customer Oriented
FenchPower Factory Building
📍 Dongguan, China

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 Line
Automated Assembly

Modern battery pack production lines with precision welding studs and terminal pressing ensuring structural integrity.

Professional Lab
Professional Lab

Advanced ATE testing equipment and aging rooms. We conduct charge/discharge tests and BMS installation verification.

Global Logistics
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

FenchPower Certificates Display

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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