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 is the better 48V solar battery overall, rated 4.6 to 4.4. The Ruixu RX-LFP48100-H leads on safety listing. The SunGoldPower SGH48100T wins on features. The SunGoldPower SGH48100T costs $4.20 less ($1,094.80 vs $1,099).
SunGoldPower SGH48100T
#5 in Server rackFull review
A heated, UL 1973 rack module for battery banks in cold sheds and garages. Pick the SG48100P if your batteries stay indoors and you want a screen.
Amazon $1,094.80$1,094.80
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.
Which should you buy?
- Choose the Ruixu RX-LFP48100-H for safety listing (UL 1973, UL 9540A listed vs UL 1973 listed).
- Choose the SunGoldPower SGH48100T for features (inverter communication, self-heating vs inverter communication, self-heating; no app).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every server rack 48V solar battery; a clear win is highlighted. How we rank explains each one.
| Factor weight | Ruixu RX-LFP48100-H | SunGoldPower SGH48100T |
|---|---|---|
| Overall rating | 4.6/5 | 4.4/5 |
| Value 35% | 86 $215 per rated kWh | 86 $214 per rated kWh |
| Output 15% | 100 100 A continuous (about 5.1 kW) | 100 100 A continuous (about 5.1 kW) |
| Warranty 15% | 100 10-year warranty | 100 10-year warranty |
| Safety listing 15% | 100 UL 1973, UL 9540A listed | 50 UL 1973 listed |
| Cycle life 10% | 60 6,000 cycles at 90% depth, maker rating | 80 7,000 cycles, maker rating |
| Features 10% | 70 inverter communication, self-heating; no app | 85 inverter communication, self-heating |
Specifications
| Ruixu RX-LFP48100-H | SunGoldPower SGH48100T | |
|---|---|---|
| Capacity | ||
| Case | Server rack (19-inch) | Server rack (19-inch) |
| Nominal voltage | 51.2 V | 51.2 V |
| Capacity | 100 Ah | 100 Ah |
| Energy | 5.1 kWh | 5.1 kWh |
| Usable energy | 4.9 kWh | 4.9 kWh |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 6,000 at 90% depth | 7,000 |
| Power | ||
| Continuous discharge | 100 A | 100 A |
| Peak discharge | 149 A | 200 A |
| Max charge current | 70 A | 70 A |
| Modules in parallel | Up to 32 | Up to 32 |
| Safety and communication | ||
| UL 1973 | Yes | Yes |
| UL 9540A | Yes | No |
| UL 9540 | No | No |
| Communication | CAN, RS485 | CAN, RS485 |
| Works with inverters | Victron, SMA, Studer, Sol-Ark, Solis, Goodwe, Deye, Growatt, LuxPower, Schneider, Voltronic, MPP | Growatt, Deye, Sol-Ark, SunGoldPower, Luxpower, EG4, Victron, Schneider, SMA, Solis |
| Self-heating | Yes | Yes |
| App | No | - |
| Build | ||
| Display | - | No |
| Built-in breaker | - | No |
| Enclosure | IP20 | - |
| Dimensions | 19.0 x 18.1 x 5.3 in | 19.3 x 17.3 x 5.2 in |
| Weight | 103.6 lb | 103 lb |
| Warranty | 10 years | 10 years |
| Released | 2023-12 | 2024-11 |