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The Energizer MAX 30,000mAh power bank is not approved for air travel because its Watt-hour (Wh) rating of approximately 111 Wh exceeds the 100 Wh limit for carry-on baggage. It also does not support bypass charging.-- Energizer PowerPacks Service Team
Sorry, there was a problem. Please try again later.As long as it has above 1%, and doesnt fall to 0 from exchange loss, it can charge other thing while itself is charging.
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