Help me understand power banks.
On Saturday, 4 November 2017 14:51:58 UTC, tim... wrote:
I have (elsewhere) previous been recommended to buy a power bank to uses as
an emergency back up for my portable devices.
do you need an emergency power backup for them?
Which, because I have a candy bar phone with a standby time of 3 weeks,
means my tablet and camera.
Sounds like a no.
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