HOLO-R 16 kWh Server Rack Stack Battery
Modular server rack stack battery for residential and small commercial solar storage.



CONLUXS HOLO-R-3 · 51.2V · 312Ah · 16 kWh · Rack stack
Product Overview
The HOLO-R-3-104 is a 16 kWh server rack stack battery built from three 5 kWh battery modules. Modular rack stacking provides a scalable building block for larger storage systems in residential and small commercial settings. Each module integrates a BMS with passive balancing on automotive-grade LiFePO4 cells. The system can be expanded as needed and supports connection to mainstream low-voltage hybrid inverters for daily cycling applications.
Key Performance Specifications
Key Technical Highlights
- Server Rack Stack: Modular rack layout expands from 5 kWh blocks.
- Automotive-Grade Cells: Automotive-grade LiFePO4 cells for stable cycling.
- 300A Peak Current: Up to 300A charge and discharge current.
- Passive Balancing: Smart BMS maintains cell consistency.
- Expandable: Add 5 kWh modules as energy demand grows.
- CAN / RS485: Compatible with mainstream low-voltage inverters.
What Is It
HOLO-R-3 is a 16 kWh server rack stack 51.2V LiFePO4 battery made of three 5 kWh modules, with smart BMS and CAN/RS485 communication.
Key Applications
Server rack storage, small commercial solar, residential backup, expandable ESS.
Engineering Advantages
| Advantage | Description |
|---|---|
| Modular Rack Design | Scalable 5 kWh building blocks for flexible capacity. |
| Automotive-Grade Cells | Automotive-grade LiFePO4 cells deliver stable daily cycling. |
| 300A Headroom | Up to 300A current supports demanding loads. |
| Passive Balancing | BMS keeps cell consistency over the service life. |
| Wide Compatibility | CAN and RS485 cover major low-voltage inverter brands. |
Technical Specifications
| Item | Specifications |
|---|---|
| Rated energy(kWh) | 16KWh |
| Configuration | 3*1P16S |
| Nominal Voltage(V) | 51.2V |
| Nominal Capacity(Ah) | 312Ah |
| Working Voltage(V) | 42V~58.4V |
| Rated charge/discharge / Current(A) | 50A/100A @25±2℃ |
| Maximum charge/discharge current | 100A@25±2℃ |
| Working Temperature | 0~40℃(Charge) -20~40℃(Discharge) |
| Cycle life | 4800 cycles @25℃ 50A charge and discharge current 70% standard capacity 80% DOD |
| IP grade | IP20 |
| Communication mode | CAN&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 energy of the HOLO-R-3-104?
15.97 kWh from three 5 kWh modules.
How is capacity expanded?
Additional 5 kWh modules can be added to the stack.
Which inverters are compatible?
CAN and RS485 communication with mainstream low-voltage inverters.
What is the max current?
Up to 300A charge and discharge current.
What is the cycle life?
6000+ cycles at 25C with 80% DOD.
Related Solutions
- lithium battery solutionsLithium Battery Products
- smart building energy solutionsSmart Building Solutions
Ready to Deploy HOLO-R 16 kWh Server Rack Stack Battery?
Download the complete HOLO-R 16 kWh Server Rack Stack Battery technical datasheet or contact our sales team for a custom configuration. Our engineering team will follow up within 48 hours.