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The Dyness PowerBox G3 is a low-voltage residential battery with LiFePO4 cells: 10.24 kWh nominal, of which 9.728 kWh usable at a 95% depth of discharge. It pairs with inverters from several brands, including SMA, Victron Energy, Ingeteam, Solis, GoodWe, Growatt, Solplanet, Luxpower, Deye and Apsystem. It can be expanded to up to 50 units in parallel, connected from one module to the next without a combiner box. It is installed on the floor or on the wall. It has a built-in aerosol fire extinguisher and automatic pressure relief, IP65 protection, and also works in the cold, down to -20 °C. Monitoring is done through an LED display, app and web; communication runs over CAN and RS485. The warranty is 10 years and service life is at least 8000 cycles.
| Parameter | Value | Source |
|---|---|---|
| Dimensions | 71 × 16.5 × 73 cm (28.0 × 6.5 × 28.7 in) | manufacturer website |
| Weight | 96.12 kg (211.9 lb) | manufacturer website |
| Usable capacity | 9.728 kWh | Compiled by editorial team |
| Nominal capacity | 10.24 kWh | Compiled by editorial team |
| Depth of discharge | 95 % | Compiled by editorial team |
| Cell chemistry | LFP (lithium iron phosphate) | Compiled by editorial team |
| Expandable | Yes | Compiled by editorial team |
| Battery voltage | 51.2 V | Compiled by editorial team |
| Declared compatible inverters | SMA, Victron Energy, Ingeteam, Solis, GoodWe, Growatt, Solplanet, Luxpower, Deye, Apsystem etc. | Compiled by editorial team |
| Rated cycles | 8000 cicli | Compiled by editorial team |
| Warranty | 10 anni | Compiled by editorial team |
| Ingress protection | IP65 | Compiled by editorial team |
| Minimum temperature | -20 °C | Compiled by editorial team |
| Maximum temperature | 55 °C | Compiled by editorial team |
| Open protocols | CAN bus | Compiled by editorial team |
These numbers are calculated, not stated: they have no source to cite, they have a formula you can redo. The price used is the manufacturer's list price, which is stable and the same in every country — not a shop's price on the day.
