SBP4K8 Residential Energy Storage Battery
- High reliability and safety with prismatic cells from Samsung
- Robust BMS provides multi-protection at both cell level and system level
- Over 95% depth of discharge to maximise the usable capacity
- Remote monitoring of battery status with App and web portal
- Smart hibernation technology to maintain battery state of health
- Suitable for both free-standing and wall-mountable installation
- Simple setup for multiple batteries
- One-click online firmware update
Technical Data
Total energy capacity | 4.8 kWh |
Battery capacity | 94 Ah |
Nominal voltage | 51.52 V |
Battery type | Lithium ion |
Voltage range | 44.8 V–58.1 V |
Max. charge current | 47 A |
Max. discharge current | 80 A |
Round-trip efficiency (RTE) | > 95 % |
Depth of discharge (DOD) | > 95 % |
Cell balance technique | Bi-directional active cell balancing |
Cell balance current | 5 A |
Scalability | Yes, up to 14.4 kWh |
Over/under voltage protection | Yes |
Over current protection | Yes |
Over/under temperature protection | Yes |
Short-circuit protection | Yes |
DC fuse | Yes |
Mounting type | Free-standing / wall-mountable |
Weight | 48 kg |
Dimensions (W x H x D) | 510 mm x 565 mm x 190 mm |
Communication | CAN |
Firmware upgrade | Local and remote |
Current consumption in sleep mode | < 30 µA |
Noise | < 30 dB |
Ingress protection rating | IP55 |
Relative humidity range | 0–85 %, non-condensing |
Operating ambient temperature range | -10°C to 45°C |
Storage temperature | -20°C to 50°C |
Altitude | < 2000 m |
Storage period | Less than 6 months |
Cooling strategy | Natural convection |
Certification | UN38.3, IEC62619, IEC-61000-6-1/3 |