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They are for the separate base that charges and charges while bank restores power.
Sorry, there was a problem. Please try again later.The five hold contacts on the bottom of the Anker Power Bank (20,000mAh, 200W, 3-Port) could possibly serve as connectors for alignment or docking, but there is no direct mention in the provided knowledge fragments. The available details focus on the power bank's specifications, design, and charging capabilities, without specific reference to the bottom contacts. For exact functionality, these may be related to use with accessories, positioning, or advanced functionality like cases or stands in some scenarios. You can utilize their instructions if add-ins listed.
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