Best for Power bank function
JBL Charge 6 Portable Bluetooth Speaker
4.6 feature score
Highest scored product for this feature based on supporting review evidence.
Best JBL Portable Bluetooth Speakers for Power bank function
Power bank function Decision Dashboard
Safest pick
JBL Flip 7 Portable Speaker
2.0 feature score
Balances feature score, supporting reviews, and overall product strength.
Most evidence
JBL Grip Bluetooth Speaker
1 supporting review
Has the broadest review evidence for this feature.
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The power-bank function is repeatedly praised as useful for charging phones or small devices in a pinch.
Pros: Latency with TV (lip sync), Setup simplicity
Cons: Smart assistant integration (Alexa, Speakerphone quality
Power-bank function is a weakness because reviewers note the Flip 7 cannot charge a phone and one explicitly wanted that for emergencies.
Pros: Google, Dust resistance rating
Cons: Backwards compatibility, Stereo imaging accuracy
Power-bank function is a weakness because the USB-C port cannot charge other devices.
Pros: Setup simplicity, Bluetooth connection stability
Cons: Wired input, Power bank function