As one of its daily deals, Newegg offers the RAVPower 20,100mAh Portable Battery Pack, model no. RP-PB043, for $47.99 with free shipping. That's the lowest total price we could find by $12. It features USB-C and QuickCharge 3.0 ports. Deal ends today.
Sunvalley via Newegg offers the RAVPower 12,000mAh Portable Car Jump Starter and Power Bank, model no. RP-PB27, for $39.99 with free shipping. That's $10 below our mention from last December, $130 off list, and the lowest total price we've seen. Features include 500 amps of peak current, an LED flashlight, two iSmart USB ports, and 15-volt input.