The Deye 12 kW SE-F12 Lithium Battery provides reliable high-capacity storage with advanced safety features and strong performance characteristics. Its 11.8 kWh nominal energy makes it suitable for homes, small businesses, hybrid solar systems, and off-grid installs that require robust, long-lasting energy storage. It integrates smoothly with compatible hybrid inverters and supports scalable expansion over time.
Key Features
11.8 kWh nominal energy capacity — ample storage for residential and light commercial power needs
Lithium Iron Phosphate (LiFePO₄) chemistry — safe, stable performance with long cycle life
Integrated Battery Management System (BMS) — comprehensive protection including cell balancing, over-charge, over-discharge, over-current, and temperature safeguards
High discharge capability — supports demanding loads and peak draw requirements
Modular & expandable configuration — can be paralleled with additional modules for larger systems
Compatible with hybrid inverters (48 V / 51.2 V systems) and suitable for grid-tied or off-grid hybrid configurations
Compact, robust design — easy installation in rack, cabinet, or dedicated battery room
Reliable daily cycling — engineered for frequent use and dependable long-term performance
Specification | Value / Description |
Model | SE-F12 |
Nominal Energy | 11.8 kWh |
Nominal Voltage | ~48 V DC |
Battery Type | LiFePO₄ (Lithium Iron Phosphate) |
Nominal Capacity | ~245 Ah (approx. based on 11.8 kWh @ 48 V) |
BMS Protection | Over-voltage, under-voltage, over-current, over-temperature, cell balancing |
Cycle Life | Long cycle performance (multi-thousand cycles) |
Scalability | Parallel expansion supported |
Installation | Rack-mount / Battery cabinet / Indoor enclosure |
Communication | CAN / RS485 for inverter/BMS integration |
Application | Solar storage, backup power, hybrid systems |
