CloudEnergy 48V (51.2V) 100Ah Server Rack / Wall-Mount LiFePO4 Battery — Review by Tobi’s Real Life Skills
Hands-on review covering unboxing, teardown, capacity and discharge testing, installation notes, and monitoring via Bluetooth app and front tilt display.
Steel enclosure
Tilt touch display
Bluetooth monitoring
~5.12 kWh
Capacity test ≈ 103.01Ah
Parallel expansion
Key Takeaways
- Metal steel housing with both wall-mount slide-in bracket and server rack side brackets for flexible installation.
- Tilt touch display remains readable when wall-mounted; supports discharge soft-lock and status view.
- Bluetooth monitoring (common BLE battery app) shows SoC, voltage, current, temperature, and cell delta.
- Safety & protection: integrated 100A breaker/fuse and BMS protection (OV/UV/OC/SC/OT); operating range approx. −20°C to 60°C (see manual).
- Capacity test passed: reviewer measured ≈103.01Ah from a 100Ah rated pack.
- Discharge capability: reviewer’s setup sustained ~70A continuous; >100A short bursts observed (final limits depend on BMS, breaker, and inverter system).
- Parallel expansion supported; manual recommends no series connection.
- Communication ports: this reviewed unit has no external CAN/RS485 ports.
Specifications (from manual & review)
| Nominal Voltage | 51.2V (16S LiFePO4) |
|---|---|
| Nominal Capacity | 100Ah (~5.12kWh) |
| Recommended Charge Current | 30A (per manual) |
| Continuous Charge/Discharge | 100A (integrated 100A breaker/fuse) |
| Low Voltage Disconnect (LVD) | ~43V recommended (per manual) |
| Operating Temperature | Approx. −20°C to 60°C (see manual) |
| Weight | ≈45 kg / 99 lb |
| Mounting | Wall-mount (slide-in) / Server rack (side brackets) |
| Monitoring | Bluetooth app + front tilt touch display |
| External Communication | Not present on reviewed unit (no CAN/RS485) |
| Scalability | Parallel supported; series not recommended (see manual) |
All values per reviewer’s measurements and the product manual. Final settings depend on inverter/charger brand and system design.