Battery Specifications
| SKU: | GRO-ARO-9.9 |
|---|---|
| Manufacturer | Growatt |
| Battery chemistry | LiFePO₄ |
| Nominal voltage | 400.0 V |
| Energy capacity | 9.9 kWh |
| Max continuous discharge | 14.3 A |
| Max charging current | 14.3 A |
| BMS | Yes |
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| Dimensions (L × W × H) | 25.590551 × 12.598425 × 45.669291 in |
|---|---|
| Weight | 308.647167 lb |
| Manufacturer’s Warranty | 10 years |
Description
Store solar energy with the Growatt ARO 9.9H-C1-US high-voltage battery system for a compatible Growatt MIN-XH US inverter. This 9.9kWh configuration combines three ML33RTA modules and is designed for floor installation.
System nominal voltage is 400V, with a 360–550V operating range. Max charge and discharge power is 5.2kW; the listed 14.3A limit is specified at 360V. The enclosure is rated IP56 / NEMA Type 4X and supports RS485/CAN communication. Dimensions and weight refer to the complete 9.9kWh system, not one module. Manufacturer warranty is 10 years, subject to its terms. Confirm inverter and installation requirements before ordering.