• Commercial Energy Capacity: 51.2 kWh nominal energy (50.0 kWh usable energy) built on a 512V high-voltage lithium architecture.
• High-Current Power Output: Delivers up to 100A continuous charging current and 110A continuous discharging current (56.3 kW max power).
• Ultra-Long Battery Life: Premium LiFePO4 cells delivering over 6000 charge cycles at 90% Depth of Discharge.
• Modular Stackable Architecture: Constructed with 10 stacked GW5.1-PACK-I-G10 modules for flexible installation and capacity scaling.
• Advanced Safety Integration: Optional pack-level aerosol fire suppression system with comprehensive BMS thermal/voltage protection.
• Scalable Rack Expansion: Supports parallel connection of up to 6 battery racks reaching up to 337.8 kWh total capacity.
• Multi-Protocol BMS Communication: CAN communication standard with optional RS485 for seamless inverter integration.
The GoodWe GW51.2-BAT-G10 51.2kWh High-Voltage C&I Battery Storage System (BAT-S Series / GW51.2-BAT-I-G10) is an industrial-grade energy storage solution. It is engineered specifically for commercial facilities, factories, agricultural complexes, and large-scale hybrid solar setups.
Delivering 50.0 kWh of usable energy on a high-voltage 512V DC platform, this system minimizes distribution losses. It features high continuous current handling (100A charging / 110A discharging), making it the perfect match for GoodWe ET 50kW hybrid inverters for peak shaving and load shifting.
The GoodWe GW51.2-BAT-G10 51.2kWh High-Voltage C&I Battery Storage System is built with safe Lithium Iron Phosphate (LiFePO4) chemistry. Featuring a modular stackable design of 10 individual 5.12kWh battery packs, it provides 6000 cycles for long-term operational longevity.
| Model Name | GoodWe GW51.2-BAT-G10 / GW51.2-BAT-I-G10 (Code: 1085) |
| Battery Series & Application | BAT-S Series / High Voltage C&I Battery Solution |
| Nominal System Energy | 51.2 kWh |
| Usable System Energy | 50.0 kWh (100% Depth of Discharge) |
| Nominal Voltage | 512.0 V |
| Operating Voltage Range | 459.2 V – 577.6 V |
| Cell Technology & Capacity | LFP (LiFePO4) / 100 Ah |
| Pack Model & Configuration | GW5.1-PACK-I-G10 (10 Packs Stacked / 1P160S) |
| Max. Continuous Charging Current | 100 A (51.2 kW Max Charge Power) |
| Max. Continuous Discharging Current | 110 A (56.3 kW Max Discharge Power) |
| Max. Charge / Discharge C-Rate | 1.0C Charge / 1.1C Discharge |
| Round-Trip Efficiency | 96% (at 100% DOD, 0.2C, 25°C) |
| Cycle Life | 6000 Cycles (at 25°C, 0.5C, 90% DOD, 70% EOL) |
| Fire Safety System | Optional Pack-Level Aerosol Suppression System |
| Cooling Method | Natural Convection Cooling (Fan-less) |
| Ingress Protection Rating | IP20 (Indoor Installation) |
| Operating Temperature Range | Charge: 0°C to +55°C / Discharge: -20°C to +55°C |
| Dimensions (W x H x D) | 543 x 1815 x 520 mm |
| Total System Weight | 495.0 kg (Individual Pack: 42.5 kg) |
| BMS Communication Ports | CAN Standard (RS485 Optional) |
| Safety Certifications | IEC62619, IEC60730-1, EN62477-1, IEC63056, UN38.3 |
Contact our technical team prior to installing the GoodWe GW51.2-BAT-G10 51.2kWh High-Voltage C&I Battery Storage System. You can also verify BMS integration details on the official GoodWe Solar Official Portal.
The GoodWe GW51.2-BAT-G10 51.2kWh High-Voltage C&I Battery Storage System offers commercial energy management. It optimizes solar self-consumption and provides power backup during grid outages.
Composed of 10 individual 5.12kWh battery modules connected in series, the high-voltage setup minimizes current resistance losses. Its high 110A discharge current capability allows smooth operation with high-demand industrial equipment.
Designed for multi-rack scalability, up to 6 complete battery systems can be connected in parallel. This allows commercial facility operators to expand system energy capacity up to 337.8 kWh as power demands grow.
Integrated CAN communication connects directly with GoodWe high-voltage hybrid inverters. Users can track system performance, SOC levels, and diagnostic alerts remotely via the GoodWe SEMS Portal.
Q1: What is the usable energy capacity of the GoodWe GW51.2-BAT-G10 storage system?
A: The system provides a nominal energy capacity of 51.2 kWh and a usable energy capacity of 50.0 kWh.
Q2: What inverter models are compatible with this high-voltage battery system?
A: It is designed specifically to pair with GoodWe commercial high-voltage hybrid inverters, such as the ET 25–50kW Series.
Q3: How many battery packs make up this 51.2kWh unit?
A: It consists of 10 individual GW5.1-PACK-I-G10 battery modules stacked in series (each module weighs 42.5 kg).
Q4: Can multiple racks be connected in parallel for larger capacity requirements?
A: Yes, up to 6 battery racks can be connected in parallel to reach up to 337.8 kWh total storage capacity.
Q5: What are the total physical dimensions and weight of the complete unit?
A: The assembled unit measures 543 x 1815 x 520 mm and has a total weight of 495.0 kg.
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