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.
Price checked October 24, 2026. As an Amazon Associate we earn from qualifying purchases.
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its case. How we rank explains each one.
| Model number | SK48V100N |
|---|---|
| Capacity | |
| Case | Server rack (19-inch) |
| Nominal voltage | 51.2 V |
| Capacity | 100 Ah |
| Energy | 5.1 kWh |
| Chemistry | LiFePO4 |
| Cycle life | 6,000 at 80% depth |
| Power | |
| Continuous discharge | 100 A |
| Peak discharge | 120 A |
| Max charge current | 100 A |
| Modules in parallel | Up to 48 |
| Safety and communication | |
| UL 1973 | No |
| UL 9540A | No |
| UL 9540 | No |
| Communication | CAN, RS485 |
| Works with inverters | Victron, SMA, Sol-Ark, Schneider, Growatt, Deye, Sunsynk, LuxPower, Studer, Voltronic, MPP, SRNE |
| Self-heating | Yes |
| App | Yes |
| Build | |
| Built-in breaker | Yes |
| Enclosure | IP20 |
| Dimensions | 19.1 x 17.0 x 5.2 in |
| Weight | 100 lb |
| Warranty | 7 years |
| Released | 2025-08 |
For installers building permitted off-grid or backup systems around Schneider, Victron or SMA gear. It costs more than budget rack batteries, but you get cold-weather charging and a UL 9540 path.
NAZ Solar Electric $1,720A well-equipped 5 kWh rack module with a screen and app, for indoor off-grid and backup banks that don’t need a UL listing.
Amazon $1,150A touchscreen rack module from a well-known battery brand, for indoor off-grid systems. UL-listed rivals with longer warranties cost less.
LiTime $1,099.99Compare the SOK SK48V100N with any other 48V solar battery →
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