I believe this is the cheap Power Bank that "charges while playing", that people have been asking for. : r/NintendoSwitch
Nintendo Switch Online players receive another free game – hurry to save | The US Sun
Best Nintendo Switch Battery Packs that Charge While You Play - Howchoo
Gulikit 10,000 mAh Detachable Power Bank For Nintendo Switch Review (Hardware) - Official GBAtemp Review | GBAtemp.net - The Independent Video Game Community
Best Nintendo Switch Black Friday Deals 2023 - Tech Advisor
4 of the best power banks for Nintendo Switch | Radio Times
Best power banks for Nintendo Switch: How to extend Switch battery life - Test Centre : r/NintendoSwitch
BINBOK Switch Dock, Portable TV Docking Station for Switch, Charging S
PSA: DO NOT charge your Switch with a powerbank or wall wart through a QC/Fast Charging port : r/NintendoSwitch
The first officially licensed Nintendo Switch portable charger is here - Polygon
Bigger screen portable setup running off a single power bank : r/ NintendoSwitch
Amazon.com: YOBON 5000mAh Power Bank Mini Portable Charger Ultra Thin Pocket Size External Battery Packs Emergency Phone Power Dual USB Output Port Compatible for iPhone Huawei iPad Samsung Galaxy Nintendo Switch :
Nintendo Switch Survival Guide. Tips about Nintendo Switch | by Joel Fallerini | Laces Out
Nintendo Switch-compatible battery pack from RavPower is 35 percent off - Polygon