
GoodWe ESA GW8.3-BAT-D-G20 High Voltage Storage Battery 8.32kWh LiFePO4
The GoodWe GW8.3-BAT-D-G20 is the larger battery module of the ESA series, GoodWe's high voltage all-in-one storage system in which the power module and the battery modules are stacked in a single column. Each module offers 8.32kWh of nominal energy (8kWh usable) with LiFePO4 cells and an integrated BMS; up to 12 modules per column can be stacked and the ESA system is scalable from 5 to 108kWh.
Compared with the 5.12kWh module, the GW8.3-BAT-D-G20 delivers up to 8kW continuous with a peak of 12kW for 10 seconds, with a maximum current of 19A on the input side and 21A on the output side. Nominal voltage of 380V in discharge and 420V in charge, operating range 350-550V in single-phase systems and 700-950V in three-phase ones, CAN communication, IP66 protection rating and a stated life of more than 8,000 cycles. The module works with the single-phase ESA power modules from GW3KEHA-G20 to GW10KEHA-G20 and is also indicated as a battery for the GoodWe ET 15-30kW and ET G2 inverters.
Key features
Technical specifications
| Feature | Value |
|---|---|
| Product code | GW8.3-BAT-D-G20 |
| Model | GoodWe GW8.3-BAT-D-G20 (ESA series) |
| Chemistry | LFP (LiFePO4) |
| Nominal energy | 8.32kWh |
| Usable energy | 8.0kWh |
| Rated voltage | 380V on discharge / 420V on charge |
| Voltage range | 350 - 550V (single-phase system); 700 - 950V (three-phase system) |
| Capacity | Not declared in the GoodWe datasheet |
| Max charge current | 19.0A |
| Max discharge current | 21.0A |
| Charge/discharge power | 8kW continuous; peak 12kW for 10 s |
| Depth of discharge (DoD) | 100% (at 0.2 P) according to the EMEA datasheet |
| Modules per tower / scalability | Up to 12 modules per stack; ESA system from 5 to 108kWh |
| Compatible inverters | ESA power modules GW3KEHA-G20 ... GW10KEHA-G20; GoodWe ET 15-30kW and ET G2 inverters |
| Communication | CAN |
| Protection rating | IP66 |
| Operating temperature | Charge -18 ~ +55 °C; discharge -20 ~ +55 °C |
| Maximum altitude | 4.000 m |
| Relative humidity | 5 - 95% |
| Dimensions | 800 x 326 x 270 mm (W × H × D) |
| Weight | 79 kg (± 1 kg) |
| Cycle life | ≥ 8,000 cycles |
| Warranty | Not declared in the datasheet (refer to the GoodWe ESA warranty) |
Documentation
PDFDatasheet GW8.3-BAT-D-G20Official manufacturer documentPlease check compatibility with your inverter and with the other modules in the tower before ordering. Installation must be carried out by qualified personnel in accordance with the applicable standards.