ESS packs
PST 4.8kWh LiFePO4 Battery Pack
- Energy
- 4.8 kWh
- Voltage
- 48 V
- Capacity
- 100 Ah
Modular 48 V, 100 Ah LiFePO₄ pack for solar, inverter and industrial backup.

ESS Battery Packs
PST 5.12kWh · 51.2V 100Ah
A 51.2 V LiFePO₄ energy-storage unit for backup power and solar systems, with a smart BMS intended to improve safety, lifespan and thermal stability. Multiple units can be connected in parallel to extend capacity.
Supplied on a quotation basis. Specifications as published by PowerStorm; confirm against the datasheet at the time of order.
| Chemistry | LiFePO₄ (lithium iron phosphate) |
|---|---|
| Cell type | Prismatic |
| Nominal voltage | 51.2 V |
| Rated capacity | 100 Ah |
| Energy | 5.12 kWh |
| Operating voltage | 43.2 V – 57.6 V |
| Charge current | 50 A (0.5C) |
| Discharge current | 100 A (1C) |
| Balancing | 3 A active balancing |
| Scalability | Up to 15 packs in parallel |
| Dimensions (mm) | 600 × 481 × 180 |
|---|---|
| Weight | 51 kg |
| Installation | Rack mount or leg mount (optional) |
| IP rating | IP20 (indoor use) |
|---|---|
| Operating temperature | 0 to 55 °C |
| Communication | RS485 / CAN 2.0 / RS232 |
| Cycle life | ≥ 6000 cycles (25 °C, 0.5C charge/discharge, 70% end of life) |
|---|---|
| Warranty | Cells: 6000 cycles or 10 years, whichever comes first |
See solution guides: Solar & energy storage, Industrial & commercial backup
Ah (100 Ah) is charge capacity at the nominal voltage; kWh (5.12 kWh) is stored energy, equal to 51.2 V × 100 Ah. Energy is what determines how long a load can run.
The published specification states: up to 15 packs in parallel. Confirm your configuration with our team before purchase.
Published: RS485 / CAN 2.0 / RS232. Compatibility with a specific inverter or controller is not stated on the datasheet — ask us to confirm for your equipment.
The enclosure is rated IP20 (indoor use). Please follow the datasheet and installation guidance for the environment.
≥ 6000 cycles (25 °C, 0.5C charge/discharge, 70% end of life). Real-world life depends on operating conditions.
ESS packs
Modular 48 V, 100 Ah LiFePO₄ pack for solar, inverter and industrial backup.
ESS packs
High-capacity 96 V, 100 Ah LiFePO₄ pack for industrial, commercial and renewable systems.
BESS
Floor-mounted, air-cooled battery energy storage system: 51.2 kWh LiFePO₄ battery with a 50 kW three-phase hybrid inverter.
Send us your requirement — voltage, capacity, application — and our team will respond with the most suitable option from the range, or confirm what can be customised.