B300K Expansion Battery
Expands a compatible BLUETTI system without replacing the main power station.
- Key specification
- 2,764.8Wh LiFePO₄ battery
- Component type
- Expansion battery
- Good to know
- Listed for AC200L, AC200MAX, AC300, AC500 and Apex 300
Large home-backup and long-runtime setups built around compatible BLUETTI stations.
The same brand is not enough: cable type and permitted battery count depend on the host station.
What does this component add?What it is for and where its limits are.ViewClose+
What does it add?
Large home-backup and long-runtime setups built around compatible BLUETTI stations.
The same brand is not enough: cable type and permitted battery count depend on the host station.Will it fit my system?Four checks for a compatible combination.ViewClose+
Four checks. No guesswork.
Exact system
BLUETTI AC200L and AC200MAX · BLUETTI AC300 and AC500 · BLUETTI Apex 300
Connection path
Uses the specified BLUETTI battery expansion cable; the required cable can differ by host station.
Country version
Check the local product page, cable bundle, warranty and freight restrictions.
Installation
User-connectable only in a combination shown in the official compatibility table or manual.
Sources and alternativesManufacturer records and related components.ViewClose+
Verify the exact model one last time.
Product revisions and compatible combinations can change. The manufacturer manual and the label on the delivered regional unit override this summary.