Highlights
- Safe Cobalt-Free LFP Battery
- High Performance & Long Life
- Intelligent BMS with Protection
- Modular & Easy Expansion
- Eco-Friendly & Multiple Mounting
Deye SE-G5.3 – Modular Lithium Iron Phosphate (LFP) Battery
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Highlights
- Safe Cobalt-Free LFP Battery
- High Performance & Long Life
- Intelligent BMS with Protection
- Modular & Easy Expansion
- Eco-Friendly & Multiple Mounting
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Description
The Deye SE-G5.3 is a versatile and scalable energy storage solution designed for residential and commercial applications. Utilizing cobalt-free Lithium Iron Phosphate (LFP) technology, it offers enhanced safety, longevity, and high energy density, making it an ideal choice for improving energy efficiency in various environments.
This battery supports continuous charging and discharging at 1C/1C, providing 6000 cycles at a 90% Depth of Discharge (DOD). It operates within a wide temperature range of -20°C to 55°C and features natural cooling with an IP20 rating, ensuring reliable performance in diverse conditions.
The modular design of the SE-G5.3 allows for easy expansion, supporting up to 64 units in parallel, enabling a maximum capacity of 340 kWh. It is equipped with an intelligent Battery Management System (BMS) that offers comprehensive protection and facilitates remote monitoring and firmware upgrades via USB.
Designed with environmental considerations in mind, the SE-G5.3 uses non-toxic, pollution-free materials throughout the module. Its 19-inch 3U standard design supports various mounting methods, including rack, floor, and wall installations, saving installation space and providing flexibility to meet different application needs.
Specification
Battery Specification
| Battery Capacity | 5.12 kWh |
|---|---|
| Battery Charging Efficiency | ≥95% |
| Battery Cycle Life | 6,000+ |
| Battery Depth of Discharge | 90% DoD |
| Battery Maintenance Requirement | Maintenance-free |
| Battery Safety Features | over-discharge, over-temperature protection, Overcharge, short circuit protection |
| Battery Self-Discharge Rate | < 3% per month |
| Battery Temperature Tolerance | 0°C~35°C |
| Battery Type | Lithium Iron Phosphate |
| Battery Voltage | 43.2 ~ 57.6 V |
| Battery Backup Time | Varies based on load and configuration |
| Battery Management System | Integrated smart BMS with temperature, remote monitoring via USB |
| Battery Environmental Impact | non-toxic, pollution-free materials |
Mechanical Details
| Weight | 44 kg |
|---|---|
| Dimensions | 440 × 133 × 560 cm |



