Soluna BES 5K 5.12kWh IP65 Lithium Battery
The Soluna BES 5K is a reliable low-voltage energy storage battery designed for solar systems, home backup and commercial energy-storage applications.
It uses Lithium Iron Phosphate (LiFePO4/LFP) technology and provides 5.12kWh nominal energy at 51.2V and 100Ah. The integrated intelligent BMS provides battery monitoring and protection during charging and discharging.
With its IP65 protection rating, the BES 5K is suitable for installations where protection against dust and water ingress is required. It can be installed as a floor-standing or wall-mounted battery.
The battery is also expandable: up to 16 units can be connected in parallel, providing a total storage capacity of up to 81.92kWh.
Key Features
- ✅ 5.12kWh Energy Capacity
- ✅ 51.2V Nominal Voltage
- ✅ 100Ah Capacity
- ✅ LiFePO4 / LFP Technology
- ✅ IP65 Protection
- ✅ Intelligent Built-in BMS
- ✅ 90% Maximum Depth of Discharge
- ✅ Up to 6,000 Cycles
- ✅ 75A Maximum Charge Current
- ✅ 100A Maximum Discharge Current
- ✅ Floor & Wall Mount Installation
- ✅ Parallel Expansion up to 16 Units
- ✅ Expandable up to 81.92kWh
- ✅ Suitable for Solar Backup & Energy Storage
Specifications
| Specification | Details |
|---|---|
| Brand | Soluna |
| Model | BES 5K |
| Battery Type | LiFePO4 / LFP |
| Nominal Energy | 5.12kWh |
| Usable Energy | 4.60kWh |
| Nominal Voltage | 51.2V |
| Capacity | 100Ah |
| Usable Voltage Range | 48–57.6V |
| Max. Charge Current | 75A |
| Max. Discharge Current | 100A |
| Depth of Discharge | Up to 90% |
| Cycle Life | ≥6,000 cycles |
| BMS | Integrated Intelligent BMS |
| Protection Rating | IP65 |
| Installation | Floor Stand / Wall Mounted |
| Parallel Connection | Up to 16 Units |
| Maximum System Capacity | 81.92kWh |
| Dimensions | 420 × 155 × 580mm |
| Weight | 48kg |
