LR51.2-100 4U supplier product render; branding removed.
Supplier-reference photography. Confirm the final equipment appearance and included accessories with your quotation.
Technical reference LR51.2-100 (4U), LFELI-48100HR-A-EN-V1.7-202602
A standard rack-format module for organized indoor battery installations. The 4U enclosure brings together a local display, battery management and communication interfaces for compatible residential and off-grid solar storage systems.
Configuration, availability, certification scope and commercial terms are confirmed at quotation.
Values below follow the referenced model or explicitly stated model family. Review the final datasheet, rated conditions and supply scope before procurement.
LEOCH LR51.2-100 4U datasheet V1.7, February 2026
Reference model: LR51.2-100 (4U), LFELI-48100HR-A-EN-V1.7-202602
Reviewed: 2026-10-15
This entry uses the 4U variant only; a separate 3U product has different dimensions. Parallel quantity follows the February 2026 datasheet rather than older 40-unit literature. Supplier photo obtained from https://www.leoch.com/products/lithium/residential-rack-mounted-battery and edited only to remove the brand mark. Cycle life is a stated test condition, not a site-life guarantee.
| Rated battery energy | 5.12 kWh |
|---|---|
| Rated capacity (5HR) | 100 Ah |
| Nominal voltage | 51.2 V |
| Discharge cut-off voltage | 43.2 V |
| Maximum charge voltage | 57.6 V |
| Maximum charge / discharge current | 100 A |
| Rack height | 4U |
| Dimensions (W × D × H) | 442 × 431 × 177 mm |
| Weight | Approximately 43 kg |
| Ingress protection | IP31 |
| Communication | RS485 / RS232 / CAN |
| Parallel connection | Up to 15 units |
| Charging temperature | 0 to +45 °C |
| Discharging temperature | −10 to +55 °C |
| Cycle-life test condition | >6,000 cycles at 80% DOD, as stated in the supplier datasheet |
Published reference values are not a substitute for the final selected-model datasheet and project design.
The complete system must account for site loads, electrical interfaces, environmental limits and local installation requirements.
Explore the planning guideShare your country, quantity, electrical requirements, installation environment and delivery plan. Ask for the final datasheet and supply scope for this reference.
Rack batteries
MODEL REFERENCELR24-100; LFELI-24100HR-B-EN-V1.7-202602
LR24-100 supplier product render; screen values are illustrative, not the system operating voltage.
Rack batteries
MODEL REFERENCELR24-200; LFELI-24200HR-D-EN-V1.7-202602
LR24-200 supplier product render; screen values are illustrative, not the system operating voltage.
Rack batteries
MODEL REFERENCELR51.2-200; LFELI-48200H-D-EN-V1.6-202512
LR51.2-200 supplier product render; screen values are illustrative, not the system operating voltage.