RUiXU RX-LFP48100-H 5.12 kWh Self-Heating 3U Rack Battery | UL 1973
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The RUiXU RX-LFP48100-H is a 51.2 V, 100 Ah (5.12 kWh) self-heating 3U server rack battery, certified to UL 1973 (Intertek), with up to 32 units in parallel.
The RUiXU RX-LFP48100-H is the self-heating version of the RX-LFP48100 rack battery (now also marketed by RUiXU as LithiFlex). Its heater turns on at 5 °C and off at 12 °C, and RUiXU states that it can charge down to −20 °C (−4 °F).
| Model | RX-LFP48100-H |
|---|---|
| Nominal voltage | 51.2 V (range 44.8–56.0 V) |
| Capacity / energy | 100 Ah · 5.12 kWh nominal · 4.92 kWh usable |
| Charge / discharge current | 50 A recommended · 70 A max charge · 100 A max discharge |
| Cycle life | ≥6,000 cycles at 90% DoD |
| Format | 19-inch rack, 3U · 18.9 × 18.1 × 5.2 in (482 × 460 × 133.5 mm) |
| Weight | Approx. 47 kg (103.6 lb) |
| Ingress protection | IP20 (indoor) |
| Parallel | Up to 32 units in parallel per the RUiXU datasheet and manual |
| Warranty | 10 years (RUiXU) |
| Heater | 480 W; on at ≤5 °C, off at ≥12 °C |
Certifications
- UL 1973:2018 2nd edition: Intertek certificate of compliance, control no. 5025601 (models RX-LFP48100 and RX-LFP48100-H).
- UL 9540A unit-level test report (SGS CQES240700066401) for RUiXU cabinet kit configurations.
- Listed on the California Energy Commission battery list.
Inverter communication
CAN: Victron, SMA, Studer, Sofar, Sol-Ark, Solis, Goodwe, Deye, Growatt, SAJ, Luxpower, Megarevo, INVT, Sermatec, TBB, MUST, Sunsynk, Schneider. RS485: MPP Solar, Voltronic, RCT, Alpha Outback. CSE confirms the protocol setting for your inverter before ordering.
What is included
- RX-LFP48100-H battery
- RJ45/CAT5e patch cable
- Ground cable
- Set of parallel 4AWG cables
Installation options
Wall, floor, stacked with the RUiXU bracket rack, or in a RUiXU 6- or 10-slot cabinet.
RUiXU documentation
- RX-LFP48100 / RX-LFP48100-H datasheet (RUiXU)
- RX-LFP48100 operation manual V1.2 (RUiXU)
- RX-LFP48100 / RX-LFP48100-H Intertek UL 1973 certificate (control no. 5025601)
- SGS UL 9540A unit-level test report excerpt, RUiXU cabinet kits
Availability: CSE confirms current availability, lead time and freight for every RUiXU order. Contact CSE Solar USA to check availability or request a quote.
| Weight | 103.6 lbs |
|---|---|
| Dimensions | 19 × 18.1 × 5.23 in |
| MPN | RX-LFP48100-H |
