PROX-M 5.38 kWh LiFePO4 Battery
5.38 kWh modular solar storage battery for residential and small commercial solar systems.



CONLUXS PROX-M · 51.2V · 105Ah · 5.38 kWh · Stackable
Product Overview
The PROX-M 105Ah battery pack is a household energy storage solution built around 105Ah LiFePO4 cells at 51.2V nominal voltage. With a compact 460x353x225mm enclosure, it fits utility rooms and garage installations without occupying excessive space. An integrated smart BMS manages the pack with passive balancing, while CAN (default) or RS485 communication connects it to mainstream low-voltage inverters. The modular form factor supports parallel expansion for growing household loads.
Key Performance Specifications
Key Technical Highlights
- Modular Stacking: Stackable modular design supports capacity expansion.
- Automotive-Grade Cells: Automotive-grade LiFePO4 cells for extended cycle life.
- Passive Balancing: Smart BMS with passive balancing maintains cell consistency.
- Plug-and-Play: Pre-wired connections simplify installation.
- Dual Protocol: CAN default with RS485 alternative for inverter compatibility.
- Compact Enclosure: Space-efficient dimensions for residential installations.
What Is It
PROX-M is a 5.38 kWh 51.2V LiFePO4 battery pack with smart BMS, passive balancing and CAN/RS485 communication for residential solar storage.
Key Applications
Residential self-consumption, stackable home backup, off-grid and hybrid solar systems.
Engineering Advantages
| Advantage | Description |
|---|---|
| Automotive-Grade Cells | Automotive-grade LiFePO4 cells provide long cycle life and stable daily performance. |
| Passive Cell Balancing | The smart BMS keeps cell consistency and reduces drift over the service life. |
| Modular Expansion | Multiple packs can be connected in parallel to scale energy capacity. |
| Dual Communication | CAN default with RS485 alternative covers most low-voltage inverters. |
| Compact Design | 460x353x225mm enclosure fits tight utility and garage spaces. |
Technical Specifications
| Item | Specification |
|---|---|
| Nominal Capacity | 105Ah @0.5C discharge current 25±2℃ |
| Nominal Voltage | 51.2V |
| Cell Dimension | 460*353*225mm |
| Continuously Charge/Discharge Current (A) | 105A @25±2℃ (Recommended) |
| Standard charge/discharge Current (A) | 50A @25±2℃ (Recommended) |
| Working Temperature | 0~50℃(Charge) |
| Working Temperature | -10~54℃(Discharge) |
| Working Temperature | -20~55℃(Storage) |
| Net Weight(single cell) | 47KG±5KG |
| Cycle life | ≥80% capacity state after 4000cycles at 0.5C, 25℃, 100% DOD |
| Communication Interface | CAN (Default)or RS485 |
Suitable Inverters
| Brand | Protocol | Communication | Versions |
|---|---|---|---|
| Pylontech | CAN-Bus-Protocol-PYLON | CAN | V1.3 |
| Goodwe | Goodwe Communication Protocol | CAN | V1.5 |
| Lolis | CAN Communication Protocol | CAN | V1.0 |
| Sofar | BMS CAN BUS Protocol | CAN | V1.0 |
| SMA | FSS-ConnectingBat-TI-EN-20W | CAN | V2.0 |
| Victron | Can-Bus_Bms_Protocol | CAN | V1.0 |
| LUXPOWER | Luxpowertek Battery CAN Protocol | CAN | V1.0 |
| Studer | Technical Specification Studer BMS Protocol | CAN | V1.03 |
| TBB | TBB BMS CAN Communication V1.02 | CAN | V1.02 |
| Deye | CAN-Bus-Protocol-PYLON-V1.3 | CAN | V1.0 |
| Sorocec | 2_CAN Protocol 1.0 | CAN | V1.0 |
| MEGAREVO | Hybrid Inverter_5K_BMS Protocol V1.01 | CAN | V1.01 |
| Amensolar | CAN-Bus-Protocol-PYLON | CAN | V1.0 |
| MUST | PV1800F-CAN Communication Protocol | CAN | V1.04.04 |
| AFORE | Luxpowertek Battery CAN Protocol | CAN | V1.0 |
| Pylontech | RS485-Protocol-Pylon-Low-Voltage | 485 | V3.5 |
| Voltronic Power | Voltronic Inverter And BMS 485 Communication Protocol | 485 | V1.0 |
| SRNE | PACE BMS Modbus Protocol For RS485 | 485 | V1.3 |
| Deye | RS485-Protocol-Pylon-Low-Voltage | 485 | V1.0 |
Frequently Asked Questions
What is the rated capacity of the PROX-M 105?
105Ah at 51.2V, delivering 5.38 kWh of usable energy.
Can multiple units be connected?
Yes, the modular design supports parallel connection for larger systems.
Which inverters are compatible?
CAN (default) or RS485 communication with mainstream low-voltage inverters.
What is the cycle life?
At least 80% capacity after 4000 cycles at 0.5C, 25C, 100% DOD.
What are the working temperatures?
0-50C charging and -10C to 54C discharge.
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Ready to Deploy PROX-M 5.38 kWh LiFePO4 Battery?
Download the complete PROX-M 5.38 kWh LiFePO4 Battery technical datasheet or contact our sales team for a custom configuration. Our engineering team will follow up within 48 hours.