Amazon has the RAVPower 20000mAh PD 3.0 Quick Charge 3.0 Power Bank in $27.69 when you clip the on-page coupon. Shipping is free.
- 18W PD charging adapter to fully recharge in 6 & a half hours.
- Compatible with QC 3.0, PD 3.0 and ismart ports.
- 2.5x Faster charging.
- 3 Input ports and 3 output ports.