The less expensive tablet options take a hit when it comes to battery life. (Don't ask how I know)
For less than $20 you can get a "power bloc" (external battery pack) they aren't very large or heavy and are a welcome "just in case" option to have in your kit (for tablet or phone with the right cable/plug.
7-8” android tablets (wifi) are less than $50 everywhere. Xmas season deals abound.
)BOB
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