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 rates 4.6 among server rack 48V solar batterys; the Victron Lithium NG 51.2V 100Ah rates 2.3 among wall and floor mount ones. The SunGoldPower SG48100P costs $1,936 less ($1,090 vs $3,026).
Victron Lithium NG 51.2V 100Ah
Only for owners of an all-Victron system who want everything managed through VictronConnect and VRM. Anyone else gets more storage for the money from a server-rack battery.
Current Connected $3,026$3,026
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 | SunGoldPower SG48100P | Victron Lithium NG 51.2V 100Ah |
|---|---|---|
| Overall rating | 4.6/5 | 2.3/5 |
| Value 35% | 86 $213 per rated kWh | 2 $591 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 | 29 5-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 | 0 2,500 cycles at 80% depth, maker rating |
| Features 10% | 55 inverter communication; no self-heating | 40 inverter communication; no self-heating |
Specifications
| SunGoldPower SG48100P | Victron Lithium NG 51.2V 100Ah | |
|---|---|---|
| Capacity | ||
| Case | Server rack (19-inch) | Wall or floor mount |
| 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 | 2,500 at 80% depth |
| Power | ||
| Continuous discharge | 100 A | 100 A |
| Peak discharge | 150 A | 200 A |
| Max charge current | 100 A | 100 A |
| Modules in parallel | Up to 63 | Up to 25 |
| Safety and communication | ||
| UL 1973 | Yes | No |
| UL 9540A | Yes | No |
| UL 9540 | No | No |
| Communication | CAN, RS485, RS232 | M8 BMS link to Lynx Smart BMS NG (VE.Can, Bluetooth on the BMS) |
| Works with inverters | Growatt, Deye, SunGoldPower, Luxpower, Victron, Schneider, Phocos, SMK | Victron |
| Self-heating | No | No |
| App | - | No |
| Build | ||
| Display | Yes | No |
| Built-in breaker | Yes | No |
| Enclosure | IP20 | IP65 |
| Dimensions | 19.3 x 18.9 x 5.5 in | 235 x 648 x 162 mm (h x w x d) |
| Weight | 93 lb | 81.6 lb |
| Warranty | 10 years | 5 years |
| Released | 2023-07 | 2024-10 |