Nominal voltage
51.2 Vdc
314 Ah LiFePO₄ cells in a 16S1P configuration — 16.07 kWh per unit at 51.2 Vdc. Stable chemistry with excellent thermal stability, 100% depth of discharge and ≥8,000 cycles. The built-in intelligent BMS guards against over-charge, over-discharge, over-temperature and short circuit.
Steel floor-standing tower — set it down, connect it, done: no wall bracket and no rack cabinet required. A built-in circuit breaker provides electrical isolation.
An optional external Wi-Fi module streams data to the Gobel VRM monitoring platform, and the battery integrates with Home Assistant and ioBroker. RS485A/CAN to the inverter plus RS485B/RS485C for parallel runs.
| Parameter | JKBMS (JK200) | PCBMS (PC200B) |
| Model | GP-PB3-16K-JK200 | GP-PB3-16K-PC200B |
| Chemistry | LiFePO₄ · 16S1P | LiFePO₄ · 16S1P |
| Nominal voltage | 51.2 V | 51.2 V |
| Operating voltage | 44.8 ~ 57.6 V | 44.8 ~ 57.6 V |
| Capacity [1] | 314 Ah | 314 Ah |
| Energy [1] | 16.07 kWh | 16.07 kWh |
| Cont. charge / discharge [2] | 150 A / 150 A | 150 A / 150 A |
| Peak charge / discharge | 200 A (25 s) | 200 A (25 s) |
| Max. output power | 7.68 kW | 7.68 kW |
| Peak power | 10.2 kW (25 s) | 10.2 kW (25 s) |
| Max. depth of discharge | 100% | 100% |
| Cycle life | ≥8,000 cycles (70% EOL) | ≥8,000 cycles (70% EOL) |
| Energy throughput | 50 MWh | 50 MWh |
| Dimensions (H × W × D) | 850 × 480 × 280 mm | 850 × 480 × 280 mm |
| Weight | 120 kg | 120 kg |
| Mounting | Floor-standing (indoor) | Floor-standing (indoor) |
| Cooling | Passive · no fan | Passive · no fan |
| Ingress | IP21 indoor | IP21 indoor |
| Charge temperature | 0 … +55 °C | 0 … +55 °C |
| Discharge temperature | −25 … +55 °C | −25 … +55 °C |
| Storage temp | 0 … +35 °C | 0 … +35 °C |
| Humidity | ≤95% RH (non-condensing) | ≤95% RH (non-condensing) |
| Altitude | ≤3,000 m | ≤3,000 m |
| BMS | JKBMS JK200 | PCBMS PC200B |
| Circuit breaker | 200 A | 200 A |
| Ports | CAN · RS485 · RS232 · Wi-Fi · Dry contact | CAN · RS485 · RS232 · Wi-Fi · Dry contact |
| Heating | Optional | Optional |
| Active balancer | 2 A bidirectional | 2 A bidirectional |
| Fire suppression | Aerosol, integrated | Aerosol, integrated |
| Protections | Voltage · current · temperature · short circuit | Voltage · current · temperature · short circuit |
| Monitoring | Gobel VRM · Home Assistant · ioBroker · Bluetooth | Gobel VRM · Home Assistant · ioBroker |
| Max parallel | 16 units · 257.1 kWh | 63 units · 1,012 kWh |
| Certifications | CE · UN 38.3 | CE · UN 38.3 |
| Warranty | 5 yrs · 10 yrs PRO | 5 yrs · 10 yrs PRO |
| Design life | 10+ years | 10+ years |
| Documents | Datasheet · user manual · test report · MSDS | Datasheet · user manual · test report · MSDS |
| Battery Passport | Yes | Yes |