The Deye SE-F12 is a premium 12kWh Lithium Iron Phosphate (LiFePO₄) Battery engineered to deliver dependable energy storage for modern solar power systems. Whether you’re building a new solar installation or expanding an existing energy storage system, the SE-F12 offers exceptional performance, high efficiency, and industry-leading safety.

Built using advanced LiFePO₄ technology, the battery provides a significantly longer service life compared to conventional lead-acid batteries while requiring virtually no maintenance. Its intelligent Battery Management System (BMS) continuously monitors voltage, temperature, current, and charging conditions to maximize performance and protect the battery from overcharging, over-discharging, overheating, and short circuits.

With approximately 12.28kWh of energy storage, the Deye SE-F12 is ideal for powering homes, offices, commercial facilities, and backup applications. The modular design also allows multiple battery units to be connected in parallel, enabling users to increase storage capacity as their energy needs grow.

Designed for seamless integration with Deye Hybrid and Off-Grid Inverters, the SE-F12 ensures stable energy supply, optimized solar self-consumption, and reliable backup during grid outages.

Key Features

• • 12.28kWh Energy Storage Capacity

• • Advanced LiFePO₄ (Lithium Iron Phosphate) cells

• • Long service life with 6,000+ cycles (depending on operating conditions)

• • Intelligent built-in Battery Management System (BMS)

• • High charging and discharging efficiency

• • Safe, maintenance-free operation

• • Modular design for future expansion

• • Supports parallel connection of multiple batteries.

• • Wide operating temperature range.

• • Compatible with Deye Hybrid and Off-Grid Inverters.

• • Ideal for residential, commercial, and backup power applications.

Applications

The Deye SE-F12 is suitable for:

• • Residential solar energy storage

• • Commercial buildings

• • Offices

• • Shops and retail outlets

• • Schools

• • Hospitals and clinics

• • Telecom systems
  • Off-grid solar installations

• • Backup power systems

• • Rural electrification projects

Benefits

Reliable Backup Power

Keep essential appliances running during power outages and enjoy uninterrupted electricity.

Lower Electricity Costs

Store excess solar energy during the day and use it at night to reduce dependence on the utility grid.

Long-Term Investment

The durable LiFePO₄ chemistry offers an extended lifespan, delivering excellent value over many years.

Safe Energy Storage

Integrated protection systems ensure safe operation under a wide range of environmental conditions.

Expandable System

Increase storage capacity easily by adding additional compatible battery units when required.

Technical Highlights