Battery module – DEYE – SE-G5.1PRO-B – 5.1 kWh – LV
Product details
Spring SE
Spring SE is a series of energy storage systems for residential and commercial applications, supporting increased energy self-consumption. It uses cobalt-free lithium iron phosphate LiFePO4 cells and an intelligent battery management system (BMS). The modular design enables expansion, while remote monitoring and updates simplify operation.
Key benefits of Spring SE
- LiFePO4 technology: cobalt-free battery with an intelligent BMS providing protection.
- Modular expansion: ability to connect up to 64 modules in parallel and achieve a capacity of up to 327 kWh; up to 32 modules without additional external configuration.
- Compatibility with inverters: support for single- or three-phase units rated at 3, 5, 6 and 8 kW, taking into account requirements for operation over 1–4 hours.
- Monitoring and updates: remote monitoring, remote updates and software updates via a USB drive.
- Flexible module installation: installation on a wall, on the floor or in a standard 19-inch rack with a depth of at least 600 mm.
- 10-year warranty: the declared service life of the module is at least 6000 cycles at a temperature of 25°C ±2°C, a charge and discharge rate of 0.5C, a depth of discharge of 90%, and an end-of-life threshold of 70%.
Who is this a good choice for?
Spring SE is designed for households and businesses that want to increase energy self-consumption. Expandability to up to 64 modules allows storage capacity to be increased, while remote monitoring makes it easier to oversee its operation.
| Parameter | SE-G5.1PRO-B |
|---|---|
| Battery type | LFP (LiFePO4) |
| Rated energy (kWh) | 5.12 |
| Usable energy (kWh) | 4.6 |
| Rated voltage (V) | 51.2 |
| Operating voltage range (V) | 43.2–57.6 |
| Capacity (Ah) | 100 |
| Maximum charging current (A) | 100 |
| Maximum discharge current (A) | 100 |
| Depth of discharge (%) | 90 |
| Dimensions (W × H × D) (mm) | 440 × 133 × 540 |
| Weight (kg) | 45 |
| Degree of protection | IP20 |
| Communication | CAN; RS485 |

