A standard 5 kWh server-rack module for EG4 and other 48 V inverter owners building a bank in a cabinet. Buy it only if you can find it in stock; EG4 itself is selling WallMount batteries instead.
No store we check sells it online; the maker lists where to buy or who installs it.
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 | SR-48-100-LP4-IN-02 |
|---|---|
| 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 |
| Max charge current | 100 A |
| Modules in parallel | Up to 64 |
| Safety and communication | |
| UL 1973 | Yes |
| UL 9540A | Yes |
| UL 9540 | Yes |
| Communication | CAN, RS485 |
| Works with inverters | EG4, Luxpower, Growatt, Sol-Ark, Deye, Megarevo, Victron, SMA, Schneider, Voltronic |
| Self-heating | No |
| App | No |
| Build | |
| Display | No |
| Built-in breaker | Yes |
| Enclosure | IP20 |
| Dimensions | 6.1 x 19 x 17.4 in (155 x 442 x 470 mm) |
| Weight | 99.6 lb |
| Warranty | 10 years |
| Released | 2024-08 |
A cold-tolerant 5 kWh rack module with a screen, for off-grid builds in unheated spaces. Choose the Cubix100 instead if your permit needs a UL listing.
Amazon $1,099.99 ECO-WORTHY $1,099.99A 5 kWh server-rack module with a screen, for owners extending an existing EG4 LL bank. Most new buyers will find it out of stock.
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 $1,720Compare the EG4 LifePower4 V2 with any other 48V solar battery →
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