Ruixu RX-LFP48100-H
#3 in Server rackFull review
The heated version of Ruixu’s UL 1973 rack module, for cold garages and cabins. It costs only about $40 more than the unheated one.
Ruixu $1,099$1,099
The Ruixu RX-LFP48100-H rates 4.6 among server rack 48V solar batterys; the Renogy 48V 50Ah Core Self-Heating rates 3.3 among wall and floor mount ones. The Renogy 48V 50Ah Core Self-Heating costs $397.01 less ($701.99 vs $1,099).
Renogy 48V 50Ah Core Self-Heating
A rugged, heated 2.4 kWh battery for small 48 V off-grid and RV systems that don’t need inverter communication.
Renogy $701.99$701.99
Prices were last checked October 24, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Scores side by side
These two sit in different case classes (server rack and wall and floor mount), and each is scored against the reference points for its own class, so a rating says how well each does among its own case peers. How we rank explains each factor.
| Factor weight | Ruixu RX-LFP48100-H | Renogy 48V 50Ah Core Self-Heating |
|---|---|---|
| Overall rating | 4.6/5 | 3.3/5 |
| Value 35% | 86 $215 per rated kWh | 68 $292 per rated kWh |
| Output 15% | 100 100 A continuous (about 5.1 kW) | 100 50 A continuous (about 2.4 kW) |
| Warranty 15% | 100 10-year warranty | 29 5-year warranty |
| Safety listing 15% | 100 UL 1973, UL 9540A listed | 0 no UL listing |
| Cycle life 10% | 60 6,000 cycles at 90% depth, maker rating | 60 6,000 cycles at 80% depth, maker rating |
| Features 10% | 70 inverter communication, self-heating; no app | 30 self-heating; no listed inverter communication |
Specifications
| Ruixu RX-LFP48100-H | Renogy 48V 50Ah Core Self-Heating | |
|---|---|---|
| Capacity | ||
| Case | Server rack (19-inch) | Wall or floor mount |
| Nominal voltage | 51.2 V | 48 V |
| Capacity | 100 Ah | 50 Ah |
| Energy | 5.1 kWh | 2.4 kWh |
| Usable energy | 4.9 kWh | - |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 6,000 at 90% depth | 6,000 at 80% depth |
| Power | ||
| Continuous discharge | 100 A | 50 A |
| Peak discharge | 149 A | - |
| Max charge current | 70 A | 50 A |
| Modules in parallel | Up to 32 | Up to 8 |
| Safety and communication | ||
| UL 1973 | Yes | No |
| UL 9540A | Yes | No |
| UL 9540 | No | No |
| Communication | CAN, RS485 | - |
| Works with inverters | Victron, SMA, Studer, Sol-Ark, Solis, Goodwe, Deye, Growatt, LuxPower, Schneider, Voltronic, MPP | - |
| Self-heating | Yes | Yes |
| App | No | No |
| Build | ||
| Display | - | No |
| Enclosure | IP20 | IP65 |
| Dimensions | 19.0 x 18.1 x 5.3 in | 15.1 x 7.6 x 9.8 in |
| Weight | 103.6 lb | 51.4 lb |
| Warranty | 10 years | 5 years |
| Released | 2023-12 | 2025-04 |