Energy storage – CHINT – PVSTAR – 5 kWh – LV – with base (complete set PVS-LBS-5K-G1 + PVS-LB-BG-G1)
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Product details
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Chint PVSTAR PVS-LBS-5K-G1 energy storage + base PVS-LB-BG-G1
The PVSTAR PVS-LBS-G1 series are advanced low-voltage energy storage systems offering capacities from 5 to 20 kWh. They feature high efficiency, low self-consumption and precise battery management through accurate state of charge (SOC) measurement. An IP66-rated enclosure and integrated safety systems ensure reliable operation in all conditions.
Key features of the PVSTAR PVS-LBS-G1 series:
- Capacities from 5 kWh to 20 kWh depending on the model.
- Supports charge/discharge rates up to 1C.
- IP66-rated construction, suitable for indoor and outdoor use.
- Integrated fire protection and dual MOSFET plus fuse protection.
- Can accommodate up to 4 modules, reaching up to 20.48 kWh per tower.
- High cycle life of 6000 cycles at 90% depth of discharge (DOD) to 70% end-of-life (EOL) capacity.
Who is it a good choice for?
The PVSTAR PVS-LBS-G1 energy storage systems are an excellent option for homeowners and small to medium-sized businesses looking for a reliable, efficient way to store solar energy. Their modular design, easy installation and advanced safety features make them well suited for residential and commercial applications where maximizing energy use, power stability and long-term value are priorities.
| Parameter | PVS-LBS 5k-G1 | PVS-LBS 10k-G1 | PVS-LBS 15k-G1 | PVS-LBS 20k-G1 |
|---|---|---|---|---|
| System specifications | ||||
| Cell type | LiFePO4 | LiFePO4 | LiFePO4 | LiFePO4 |
| Rated capacity | 100 Ah | 100 Ah | 100 Ah | 100 Ah |
| Rated energy (kWh)1 | 5.12 | 10.24 | 15.36 | 20.48 |
| Usable energy (kWh)2 | 4.86 | 9.72 | 14.59 | 19.45 |
| Battery nominal voltage (V) | 51.2 | 51.2 | 51.2 | 51.2 |
| Battery voltage range (V) | 40 ~ 58.4 | 40 ~ 58.4 | 40 ~ 58.4 | 40 ~ 58.4 |
| Recommended charge/discharge current (A) | 60 | 120 | 180 | 210 |
| Max. charge/discharge current (A) | 100 | 200 | 210 | 210 |
| Rated charge/discharge power (kW) | 3.07 | 6.14 | 9.22 | 10.75 |
| Max. charge/discharge power (kW) | 5.12 | 10.24 | 10.75 | 10.75 |
| General specifications | ||||
| Dimensions (D/W/H) (mm) | 630/185/375 | 630/185/695 | 630/185/1015 | 630/185/1335 |
| Module weight (kg) | 46.0 | 92.0 | 138.0 | 184.0 |
| Base weight (kg) | 2.6 | 2.6 | 2.6 | 2.6 |
| Installation location | Indoor / Outdoor | Indoor / Outdoor | Indoor / Outdoor | Indoor / Outdoor |
| Mounting method | Floor / Wall-mounted | Floor / Wall-mounted | Floor / Wall-mounted | Floor / Wall-mounted |
| Operating temperature range (°C) | Charging: -8 ~ 58; Discharging: -18 ~ 58 | Charging: -8 ~ 58; Discharging: -18 ~ 58 | Charging: -8 ~ 58; Discharging: -18 ~ 58 | Charging: -8 ~ 58; Discharging: -18 ~ 58 |
| Storage temperature range (°C) | -20 ~ 60 | -20 ~ 60 | -20 ~ 60 | -20 ~ 60 |
| Cooling concept | Natural convection | Natural convection | Natural convection | Natural convection |
| Protection class | II | II | II | II |
| Ingress protection | IP66 | IP66 | IP66 | IP66 |
| Relative humidity | 5%~95% RH, non-condensing | 5%~95% RH, non-condensing | 5%~95% RH, non-condensing | 5%~95% RH, non-condensing |
| Max. operating altitude (m) | 4000 (>3000 m derating) | 4000 (>3000 m derating) | 4000 (>3000 m derating) | 4000 (>3000 m derating) |
| Communication | CAN | CAN | CAN | CAN |
| Certification(s) | IEC 62619, IEC 62040, IEC 62477, IEC 63056, IEC 61000, UN38.3 | IEC 62619, IEC 62040, IEC 62477, IEC 63056, IEC 61000, UN38.3 | IEC 62619, IEC 62040, IEC 62477, IEC 63056, IEC 61000, UN38.3 | IEC 62619, IEC 62040, IEC 62477, IEC 63056, IEC 61000, UN38.3 |
| Cycle life3 | ≥ 6000 | ≥ 6000 | ≥ 6000 | ≥ 6000 |
| Round-trip efficiency (%) | ≥ 95 | ≥ 95 | ≥ 95 | ≥ 95 |
1 Rated energy: battery voltage 40 ~ 58.4 V, charging and discharging at 0.5C at +25°C.
2 Usable energy: charging and discharging at 0.5C at +25°C, 95% DOD.
3 Cycle life: charging and discharging at 0.5C at 25°C (one cycle per day), 90% DOD, 70% EOL.

