Meritline offers the Anker Astro3E 10,000mAh External Battery Pack, model no. AK-79ANS1052-BA, for $39.99. Coupon code "MLCJ12BN" drops it to $33.25. With free shipping, that's tied with our August mention the lowest total price we could find by $7. It features an LED status bar and dual outputs to charge two devices at once. Deal ends November 14 or after 200 orders.