Charged Reviews
Quick reference
SMA Backup Start (BU-STRT-US-50)
Model: BU-STRT-US-50 · SKU: BU-STRT-US-50
Prepared Nov 12, 2026
Common specifications
| Device type | Backup start unit with a battery that starts the Sunny Boy Smart Energy system for backup operationSource [1] |
|---|---|
| Communications | Not documented |
| Supported devices | Not documented |
| Ports | Not documented |
| Display | Not documented |
| Power input | Not documented |
| Mounting | Not documented |
| Enclosure | Not documented |
| Operating temperature | Not documented |
| Weight | Not documented |
| Dimensions | Not documented |
| Enclosure volume | Not documented |
| Warranty term | Not documented |
All recorded specifications
| Device type | Backup start unit with a battery that starts the Sunny Boy Smart Energy system for backup operationDocumented claim ConditionsThe system manual's description. Location: System Components, SMA Backup Start The system manual's description. Location: System Components, SMA Backup Start |
|---|
Warranty
Certificate records
No records documented.
Sources and revisions
- SMA eManual SMA Home Energy Solution with Sunny Boy Smart Energy-US, SMA Backup Start (November 3, 2026 capture)Official instruction manual · Checked https://manuals.sma.de/SBSExx-US-50-SM/en-US/13356680971.html