Can a Cheap Power Bank Power a Garmin Fish Finder?

Use a ~$20 Power Bank to Run Garmin Striker Vivid 4cv Fish Finder -- Timecodes: 0:00 - Garmin STRIKER™ Vivid 4cv | GPS Fishfinder 0:19 - Mounting the Transducer 02:13 - Power Source Option 1 05:39 - Power Source Option 2 11:03 - Fish Finder Screen Track Mount Options 14:27 - Creative Gear Track Ideas 16:12 - Organizing -- #kayakfishingtips #kayakfishing #fishing #kayaking #garmin #outdoorgear #oldtownkayak #oldtown -- Products & Tools: --Fish Finder: https://www.garmin.com/en-CA/p/739009/ --DC 18V to 12V Step Down Converter for Makita 18V Battery: https://a.co/d/jebDILS: https://a.co/d/dN14nwu --RIIEYOCA 5V-20V USB-C PD Trigger Board Module: https://a.co/d/82R663Z --UGREEN Nexode 10000mAh Battery Pack Power Bank: https://a.co/d/55Us198 --Plano 344010: https://a.co/d/iBSzkEl --PG7 Waterproof Cable Gland: https://a.co/d/6ccrmFR --HDPE Plastic Sheet: https://a.co/d/bJITDT1 --T Track Bolts Knob Kit: https://a.co/d/ffyLI9L --Plano Field Box OD Green: https://a.co/d/67Byluy