Update: sold out.

The massive Anker Astro E7 Ultra-High Capacity 25600mAh 3-Port External Battery Pack is $50 right now, $30 off its previous low. [Anker E7, $50]

Kinja Deals readers buy a ridiculous amount of Anker Power Banks, and this deal still elicited a “holy shit” from our team. Get it while you can.

See the rest of the best Prime Day deals right here.

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