Anker 737 20k PowerBank has anybody experienced and resolved this

Ultra-High Cell Capacity: The massive 20,000mAh cell capacity provides more than 5 charges for iPhone XS, almost 5 full charges for Samsung Galaxy S10, more than 4 charges for iPhone 11, and over 2 and a half charges for iPad mini 5. Advanced Charging Technology: Anker's exclusive PowerIQ and VoltageBoost technology combine to deliver an optimized charge to your devices, while the trickle-charging mode is the best way to charge low-power accessories.

Anker Portable Charger 325 Power Bank (PowerCore Essential 20K) 20000mAh Battery Pack with PowerIQ Technology and USB-C (Recharging Only) for iPhone S

Anker 325 Power Bank (PowerCore 20K) - Anker US

Massive Power for All: Get the ultimate emergency power source for all your devices with a massive capacity of 60,000mAh. Charge an iPhone 14 over 10 times, a MacBook Air up to 2.9 times, or power a 3W LED lamp for 42.3 hours. Simultaneous Charging: Features 60W and 27W USB-C ports, allowing you to charge your phone and laptop simultaneously—ideal for quick power on the go.

Anker Power Bank Power Station, 60,000mAh Portable Charger 87W

Ultra-Powerful Two-Way Charging: Equipped with the latest Power Delivery 3.1 and bi-directional technology to quickly recharge the portable charger or

Anker Power Bank, 24,000mAh 3-Port Portable Charger with 140W Output, Smart Digital Display, Compatible with iPhone 15/15 Plus/15 Pro/15 Pro Max

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Anker 737 Power Bank Review