Dyness PowerBox G2 10.24kWh LiFePO4 Battery
A slim low-voltage battery with 10.24kWh nominal storage, IP66 protection and up to 50 compatible units in parallel. It combines an integrated BMS, aerosol fire suppression and app monitoring.
Key Features
- Expandable capacity: 10.24kWh per unit, with up to 512kWh from 50 units in parallel.
- Powerful discharge: Maximum continuous discharge of 200A, equivalent to 10.24kW at nominal voltage.
- IP66 protection: Suitable for indoor or outdoor installation within the manufacturer’s installation conditions.
- Integrated protection: Battery management, an aerosol fire extinguisher and pressure relief.
- Smart monitoring: Built-in WiFi, app monitoring and OTA updates.
- Long service life: At least 8,000 cycles under the manufacturer’s stated test conditions.
Where to Use
Residential solar storage, self-consumption and backup applications with an approved low-voltage inverter. Wall-mounted or floor-standing installation is supported as set out in the manual.
Technical Specifications
| Battery type | LiFePO4 |
| Nominal energy | 10.24kWh |
| Nominal capacity | 200Ah |
| Usable energy at 95% DOD | Approximately 9.73kWh |
| Nominal voltage | 51.2V |
| Operating voltage | 44.8–57.6V |
| Recommended charge/discharge current | 100A (0.5C) |
| Maximum continuous discharge current | 200A (1C) |
| Maximum discharge power | 10.24kW at nominal voltage |
| Peak discharge current | 300A for 2 minutes at 25°C |
| Recommended depth of discharge | 95% |
| Communication interfaces | CAN / RS485 |
| Parallel expansion | Up to 50 units; 512kWh nominal total |
| Cycle life | ≥8,000 cycles (0.2C charge/discharge, 25°C, 95% DOD) |
| Ingress protection | IP66 |
| Dimensions (W × D × H) | 710 × 165 × 640mm |
| Net weight | 99.7kg in the linked datasheet; 96kg in the user manual. Confirm supplied-unit weight with Energian. |
| Charging temperature | 0°C to 55°C; -20°C to 55°C only for a unit equipped with the heating function |
| Discharging temperature | -20°C to 55°C |
| Monitoring | Built-in WiFi; app monitoring and OTA updates |
| Fire protection | Built-in aerosol fire extinguisher |
| Certification / standards | UN38.3, CE-EMC, CE-RED, IEC 62619, IEC 62040 |
| Manufacturer warranty | 10-year limited manufacturer warranty, subject to the applicable warranty terms |
Additional Details
- Use an approved inverter model and the correct communication settings. Expansion requires compatible battery hardware and firmware, correctly sized cables, isolation and protection, and installation in accordance with the user manual.
- Cold-weather charging: The heating function is optional. Confirm the supplied configuration before planning charging below 0°C.
- Warranty conditions: The linked European warranty specifies 10 years with inverter communication; operation without communication has a 3-year term. Capacity cover is subject to the stated time and energy-throughput limits.
- For inverter compatibility, battery sizing or installation advice, call 020 8064 0335 or email info@energian.co.uk.
Delivery is normally available within 2–3 working days across the UK. Longer delivery times may apply to the Scottish Highlands, islands and Northern Ireland.
Documents available for download:
Dyness PowerBox G2 user manual