SuperCapacitors KVR V-type Series Farad capacitor 5V 1.5F KVR-5R0V155-R Supercaps Super Capacitor - AliExpress
Amazon.com: VNOIFDE Super Capacitor, 5.5V 0.47F/1.0F/1.5F High Energy Long Charge-Discharge Cycle Life Farah Capacitor (Pcs : 1Pcs, Size : 0.47F) : Electronics