USD 100 / Super Capacitor Power Bank in USA

A super capacitor power bank, is a high-capacity capacitor with a capacitance value much higher than other capacitors. We are used in applications requiring many rapid charge/discharge cycles, rather than long term compact energy storage — in automobiles, buses, trains, cranes and elevators.

https://www.sfere-elec.net/product/SFR-L-Low-voltage-power-capacitor-71.html