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Soluna BES 5K Pack 5.12kWh IP65 Lithium Battery
The Soluna BES 5K Pack is a low-voltage residential energy storage battery designed for solar backup and home energy storage. It uses safe LiFePO4 / LFP battery technology with an intelligent BMS, blackout protection, IP65 ingress protection and aerosol fire protection for enhanced safety.
Key Features
- 5.12kWh total energy capacity per unit
- 51.2V low-voltage LFP / LiFePO4 battery
- IP65 ingress protection rating
- Scalable system configuration from 1 to 16 units in parallel
- Scalable up to 81.92kWh total capacity
- Integrated intelligent BMS
- Aerosol fire protection
- Floor-stand or wall-mounted installation
- CAN, WiFi and RS485 communication
- Natural convection cooling
- More than 6000 cycles at 25°C under standard charge and discharge conditions
- 7-year product and performance warranty
Technical Specifications
| Brand | Soluna |
| Model | BES 5K Pack |
| Battery Type | LFP / LiFePO4 |
| Total Energy Capacity | 5.12kWh |
| Nominal Voltage | 51.2V |
| Usable Voltage Range | 48V to 57.6V |
| Max Charge Current | 75A |
| Discharge Current | 100A |
| Depth of Discharge | 90% |
| Internal Resistance | ≤60mΩ |
| Cycle Life | ≥6000 cycles |
| Battery Round-trip Efficiency | >95% |
| DC Disconnect | MOSFET / Fuse |
| Communication | CAN / WiFi / RS485 |
| Monitoring Parameters | System voltage, system current, cell voltage, cell temperature |
| Operating Temperature | -10°C to 50°C |
| Recommended Operating Temperature | 15°C to 30°C |
| Humidity Conditions | 5% to 95% |
| Altitude | Max. 2,000m |
| Cooling Strategy | Natural convection |
| Installation | Floor-stand / Wall-mounted |
| Dimensions | 420 × 155 × 580mm |
| Weight | 48kg |
| Ingress Protection | IP65 |
| Certification | IEC62619, EMC, ROHS |
| Transportation | UN38.3 |
| Hazardous Materials Classification | Class 9 |
| System Configuration | 1 to 16 parallel |
| Warranty | 7-year product and performance warranty |
Best For
Suitable for homes, offices and residential solar backup systems needing a safe, compact and scalable 5.12kWh lithium battery solution with outdoor-friendly IP65 protection.
Note: Installation and compatibility should be confirmed by a qualified solar installer before purchase.
