Sunvalleytek via Amazon is offering a RAVPower deluxe 14000mAh portable power bank for $34.99 with free shipping with coupon code GM3AKR73 at checkout. That’s a savings of $8 off the average selling price of $43. Its large battery capacity provides enough juice to recharge your iPhone 7-8 times. Features include simultaneous high-speed charging, 4 status LEDs, and a built-in flashlight perfect for power outages. Includes 4 popular device adapters, but notably omits Lightning. Available in black or white.
Use your savings to pick up an Amazon Basics MFi Lightning cable.