
Rack battery
ZC-L 51100 / 48100
ZC-L modules fit a standard rack. Choose ZC-L 51100 (51.2 V, 5.12 kWh) or ZC-L 48100 (48 V, 4.8 kWh), and connect up to 15 in parallel.
5.12 / 4.8 kWhper module
51.2 V or 48 Vtwo voltages
500 × 484 × 178mm per module
15units in parallel
Highlights
Why installers choose ZC-L 51100 / 48100
Rack format
Fits a standard cabinet; easy to expand and service.
Two voltages
51.2 V or 48 V, to suit the inverter.
Up to 15 in parallel
Up to 76.8 kWh with 15 × ZC-L 51100.
Specifications
ZC-L 51100 / 48100 technical data
| Model | ZC-L 51100 | ZC-L 48100 |
|---|---|---|
| Basic information | ||
| Nominal voltage | 51.2 V DC | 48 V DC |
| Voltage range | 44–58.4 V | 40.5–54.75 V |
| Nominal capacity | 100 Ah | |
| Rated capacity | 5.12 kWh | 4.8 kWh |
| Communication | CAN / RS485 / RS232 | |
| Max. units in parallel | 15 | |
| Cycle life | 6,000 cycles (25 °C, 80% DoD) | |
| Protection | Over-charge, over-discharge, over-current, short-circuit, low-voltage and temperature protection | |
| Charging | ||
| Recommended charging current | 50 A | |
| Max. charging current | 100 A | |
| Recommended charging voltage | 58 V | 54 V |
| Max. charging voltage | 58.4 V | 54.75 V |
| Discharging | ||
| Recommended discharging current | 50 A | |
| Max. discharging current | 100 A | |
| Recommended discharge cut-off voltage | 46 V | 41.25 V |
| Battery cut-off voltage | 44 V | 40.5 V |
| Battery recovery voltage | 48 V | 45 V |
| General | ||
| Dimensions | 500 × 484 × 178 mm | |
| Gross / net weight | 46 / 43.5 kg | 44 / 41.5 kg |
| Shell | Sheet metal | |
| Protection rating | IP20 | |
| Installation | Rack mount | |
| Cell type | LiFePO4 | |
| Temperature | ||
| Discharging temperature | -20 to 60 °C | |
| Charging temperature | 0 to 55 °C | |
| Storage temperature | -20 to 45 °C | |
Data from the 2026 product catalogue. Specifications may change; we confirm the current datasheet with every quotation.


