This Anker USB-C power bank solved my biggest problem with portable chargers, and it's 25% off right now

Anker PowerCore+ 26800mAh PD 45W with 60W PD Charger, Power Delivery Portable Charger Bundle for USB C MacBook Air/Pro/Dell XPS, iPad Pro, iPhone 14/13/12 Series, and More : Cell Phones

Anker Nano Power Bank (22.5W, Built-In USB-C Connector) - Anker US

USB-C desktop power chargers tested—the best GaN-based boxes

Anker cables, plugs and portable chargers up to 30 percent off

Anker's new Prime 240W charger and 250W battery bank are coming in July - The Verge

Anker Nano Power Bank with Built-in Foldable USB-C Connector, 5,000mAh Portable Charger 22.5W, for iPhone 15/15 Plus/15 Pro/15 Pro Max, Samsung S22/23 Series, Huawei, iPad Pro/Air, AirPods, and More

Anker's portable 30W battery pack has a built-in USB-C cable and is down to $35 now

Reviewed: Anker Portable Charger, USB-C Portable Charger 10000mAh with 20W Power Delivery

Power Banks - Anker US

Troubleshooting Anker PowerCore Portable Charger Problems - TurboFuture

Anker iPhone 15 Portable Charger, Nano Power Bank with Built-in USB C Connector, 5,000mAh Portable Charger 22.5W, for iPhone 15 Series, Samsung S22/23 Series, iPad Pro/Air, AirPods, and More : Cell