BigBlue Solar Power Bank 20,000mAh (BS01)
Last updated October 3, 2026
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A 20,000mAh solar power bank with 4 built-in cables, 20W USB-C PD and a flashlight — made for camping. $39.99.
Best for
A camper who wants one pocketable battery with cables built in and emergency solar top-up.
Overview
The BigBlue BS01 is a 20,000mAh portable charger with four built-in cables, 20W PD over USB-C and 18W over USB-A/Micro-USB, so it charges phones, tablets and more without carrying extra cords. A built-in flashlight and emergency solar charging make it a camping and backup pick.
The good
- 20,000mAh capacity
- 4 built-in cables
- 20W USB-C PD
- Built-in flashlight
The trade-offs
- Solar charging is emergency-only, not a primary source
- Heavier than a plain power bank
Specifications
- Capacity
- 20,000 mAh
- Output
- 20W USB-C PD, 18W USB-A/Micro-USB
- Cables
- 4 built-in
- Extras
- Flashlight, emergency solar panel
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