Jackery Thunder 10050mAh, $21 with code JTHUNDER | Jackery Thunder 20,100mAh, $30 with code RTHUNDER

Jackery’s Thunder battery packs include Quick Charge 3.0, and both the 10,050mAh and 20,100mAh varieties are marked down to some of their lowest prices today. Just pick your favorite size, and be sure to use the appropriate promo code at checkout.