Why does the power bank charge devices fewer times than expected and take such a long time to recharge itself?

Energy loss occurs in power conversion. Battery aging and fast charging reduce actual charging speeds. Charging time depends on charger wattage. Use a 20W+ charger and fast charging cable.Green PD mark shows on screen once fast charging activates.

Why can't the power bank be charged?

Please drain all power from it, then fully recharge to activate the power bank.

Why does the power bank charge my phone slowly?

Charge your phone with the power bank’s Type-C cable, or connect a fast charging cable to the power bank’s USB-A2 or Type-C port. A fast-charging indicator will light up when fast charging is enabled.

Can this power bank be taken on planes?

According to FAA regulations in the US, power banks over 160Wh are not allowed on flights.

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