Deye SE-G5.1 Pro-B 5.12kWh LV Rack Battery (LiFePO4)
Code: SE-G5.1-PRO-B
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Product detailed description
Overview
The Deye SE-G5.1 Pro-B is a 5.12 kWh low-voltage (51.2 V) LiFePO4 rack-mounted battery module. Cobalt-free LFP cells, intelligent BMS and a built-in circuit breaker; up to 64 modules in parallel (327 kWh). 19-inch rack compatible for residential and small commercial storage.
Key Features
- 5.12 kWh (100 Ah) LFP rack battery, 51.2 V low-voltage
- Built-in circuit breaker (125 A); intelligent BMS
- Scalable up to 64 units in parallel (max 327 kWh)
- Rack / wall / floor mounting, IP20, natural cooling
- CAN / RS485 communication, auto-networking
- Wide temperature range -20 to 55 °C; 6000+ cycles
Technical Specifications
| Nominal energy | 5.12 kWh (100 Ah) |
| Battery type / chemistry | Low-voltage LiFePO4 (LFP) |
| Nominal voltage | 51.2 V |
| Operating voltage | 43.2-57.6 V |
| Charge / discharge current | 50 A recommended / 100 A max / 150 A peak |
| Scalability | Up to 64 in parallel (327 kWh) |
| Cycle life | 6000+ cycles |
| Communication | CAN / RS485 |
| Protection rating | IP20 (indoor) |
| Dimensions (W x H x D) | 440 x 133 x 540 mm |
| Weight | 45 kg |
| Warranty | 5 / 10 years |
Compatible Inverters
Works with Deye low-voltage (48 V) single- and three-phase hybrid inverters (3/5/6/8 kW class and similar). Always confirm the exact pairing with the supplier.
Applications
- Residential and small commercial solar self-consumption with storage
- Rack-based capacity expansion by paralleling modules
Additional parameters
| Category: | Batteries for photovoltaics |
|---|---|
| Weight: | 45 kg |
| Brand: | DEYE |
| Lenght: | 540 mm |
| Width: | 440 mm |
| Height: | 133 mm |
| Degree of protection (IP): | IP20 |
| Communication: | RS485, CAN |
| Nominal voltage: | 51.2 V |
| Operating voltage: | 43.2-57.6 V |
| Battery type: | Low voltage |
| Usable energy: | 5,12 kWh |
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Deye (Ningbo Deye Technology Co., Ltd.) is a globally recognized manufacturer of solar inverters and energy storage solutions, serving residential, commercial, and utility-scale markets in over 100 countries. The company's extensive product range includes hybrid inverters, on-grid and off-grid inverters, microinverters, and integrated battery systems, all engineered for maximum efficiency and reliability.
With a strong commitment to intelligent, energy-efficient technology, Deye has earned its reputation as one of the fastest-growing inverter brands worldwide. Their products combine advanced MPPT algorithms, user-friendly monitoring, and robust build quality, making them a trusted choice for solar professionals and homeowners alike.
| Manufacturing company : | Ningbo Deye Inverter Technology Co., Ltd. |
|---|---|
| Address : | No. 26-30, South Yongjiang Road, Beilun, Ningbo, Zhejiang 315806, China |
| E-mail : | [email protected] |
| EU representative of the manufacturer : | Deye Neue Energie GmbH |
| Address of the EU representative : | Mosaikweg 28, 53489 Sinzig, Germany |
| Email of the EU representative : | [email protected] |