SunGoldPower SG48100P
#2 in Server rackFull review
A proven 5 kWh rack module with a screen and wide inverter support, for indoor home backup and off-grid banks. Choose the heated SGH48100T for cold sheds.
Amazon $1,121 SunGoldPower $1,090$1,090
The SunGoldPower SG48100P is the better 48V solar battery overall, rated 4.6 to 3.9. The SunGoldPower SG48100P leads on safety listing and warranty. The SOK SK48V100N wins on features. The SunGoldPower SG48100P costs $109 less ($1,090 vs $1,199).
SOK SK48V100N
#14 in Server rackFull review
A heated, app-connected 5 kWh rack module for off-grid builders who charge in the cold. Look elsewhere if your permit needs a UL listing.
Amazon $1,199$1,199
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 SunGoldPower SG48100P for safety listing (UL 1973, UL 9540A listed vs no UL listing) and warranty (10-year warranty vs 7-year warranty).
- Choose the SOK SK48V100N for features (inverter communication, self-heating, app vs inverter communication; no self-heating).
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 | SunGoldPower SG48100P | SOK SK48V100N |
|---|---|---|
| Overall rating | 4.6/5 | 3.9/5 |
| Value 35% | 86 $213 per rated kWh | 81 $234 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 | 57 7-year warranty |
| Safety listing 15% | 100 UL 1973, UL 9540A listed | 0 no UL listing |
| Cycle life 10% | 80 7,000 cycles at 80% depth, maker rating | 60 6,000 cycles at 80% depth, maker rating |
| Features 10% | 55 inverter communication; no self-heating | 100 inverter communication, self-heating, app |
Specifications
| SunGoldPower SG48100P | SOK SK48V100N | |
|---|---|---|
| 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 |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 7,000 at 80% depth | 6,000 at 80% depth |
| Power | ||
| Continuous discharge | 100 A | 100 A |
| Peak discharge | 150 A | 120 A |
| Max charge current | 100 A | 100 A |
| Modules in parallel | Up to 63 | Up to 48 |
| Safety and communication | ||
| UL 1973 | Yes | No |
| UL 9540A | Yes | No |
| UL 9540 | No | No |
| Communication | CAN, RS485, RS232 | CAN, RS485 |
| Works with inverters | Growatt, Deye, SunGoldPower, Luxpower, Victron, Schneider, Phocos, SMK | Victron, SMA, Sol-Ark, Schneider, Growatt, Deye, Sunsynk, LuxPower, Studer, Voltronic, MPP, SRNE |
| Self-heating | No | Yes |
| App | - | Yes |
| Build | ||
| Display | Yes | - |
| Built-in breaker | Yes | Yes |
| Enclosure | IP20 | IP20 |
| Dimensions | 19.3 x 18.9 x 5.5 in | 19.1 x 17.0 x 5.2 in |
| Weight | 93 lb | 100 lb |
| Warranty | 10 years | 7 years |
| Released | 2023-07 | 2025-08 |