For homeowners and installers who want a neat, outdoor-rated stack that goes up in minutes with no battery cabling. It costs more per kWh than server-rack batteries, so it suits buyers who value the clean install and the Briggs warranty.
Off Grid Stores $3,362.99
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.
- 5.1 kWhCapacity
- 100 AOutput
- 2,500Cycles
- NoUL 9540A
- 5 yearsWarranty
Price checked October 24, 2026. As an Amazon Associate we earn from qualifying purchases.
- Fits into Victron systems with full GX and VRM monitoring
- Sealed IP65 case suits damp spaces, boats and vans as well as homes
- Can be mounted on its side, which helps in tight spaces
- Will not run without a Lynx Smart BMS NG, an extra cost of several hundred dollars
- Very expensive per kWh next to server-rack batteries
- Low rated cycle life (2,500 at 80% DoD) and no UL listing for the battery itself
How it scores
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.
Specifications
| Model number | BAT548110620 |
|---|---|
| Capacity | |
| Case | Wall or floor mount |
| Nominal voltage | 51.2 V |
| Capacity | 100 Ah |
| Energy | 5.1 kWh |
| Chemistry | LiFePO4 |
| Cycle life | 2,500 at 80% depth |
| Power | |
| Continuous discharge | 100 A |
| Peak discharge | 200 A |
| Max charge current | 100 A |
| Modules in parallel | Up to 25 |
| Safety and communication | |
| UL 1973 | No |
| UL 9540A | No |
| UL 9540 | No |
| Communication | M8 BMS link to Lynx Smart BMS NG (VE.Can, Bluetooth on the BMS) |
| Works with inverters | Victron |
| Self-heating | No |
| App | No |
| Build | |
| Display | No |
| Built-in breaker | No |
| Enclosure | IP65 |
| Dimensions | 235 x 648 x 162 mm (h x w x d) |
| Weight | 81.6 lb |
| Warranty | 5 years |
| Released | 2024-10 |
Alternatives in this case
A rugged, heated 2.4 kWh battery for small 48 V off-grid and RV systems that don’t need inverter communication.
Renogy $701.99A 5 kWh wall-hung battery for small indoor systems that don’t want a server rack. It is being dropped by retailers, so it suits owners adding to an existing bank more than new builds.
Compare
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