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I did not realize a powerbank was a phone charger. Even a car battery at 6 amps (that would last like 8 hours) is about 70 watts. A person puts off about 100 watts. Even a car battery would ...
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I did not realize a powerbank was a phone charger. Even a car battery at 6 amps (that would last like 8 hours) is about 70 watts. A person puts off about 100 watts. Even a car battery would ...