Deal without promo code, so click on the link to jump and then click on the image to add to your cart to see the discounted price
Features:
*Support Quick Charge & Power Delivery: Charges QC-supported devices up to 80% in just 35 minutes; Charges PD-supported devices such as iPhone X, 8/8 Plus from 0% to 50% in just 30 minutes. (Note: Charging Cable is NOT included.)
*3-Input 18W Rapid Recharge: Get a full recharge in just 11 hours with a 18W wall charger. (Note: 18W wall charger is NOT included.) Featuring 3-input: Micro-USB, lightning and Type-C provides high convenience of recharging this power bank with any of these 3 widely used cables.
*1 Week of Worry-free Power: Fully recharged, the 30,000mAh capacity gives 4 full charges to Nintendo Switch, 12.6 to iPhone 8, 7.2 to Samsung S9, and 4 full charges to iPad mini 4. A Must-have for unlimited gamers, for camping, hiking and all kinds of fests.
*Upgraded Digital Display: Battery percentage + Charging voltage + Charging current; with just a power button pressed alternatively during use, your upgraded LED digital indicator will show them precisely. Fast Charge mode is indicated with blue sign when a Quick Charge-enabled device is connected.
Are these any good? The last time I bought a 20,000 off ebay it is barely 10,000 in useage. It does seem you get what you pay for.