You need energy storage on the board but a battery's too bulky, too heavy, or cycling out already. This 22F 2.5V super capacitor from Jaycar uses nano surface structured carbon with organic electrolytes to store roughly 100 times the energy of a standard electrolytic cap in the same footprint. Rated for over 500,000 cycles and a 10-year service life. Drop it in where you'd normally reach for a secondary battery and lose the weight, the maintenance, the swap-outs
| brand | Jaycar |
| capacitance | 22F |
| voltage_rating | 2.5VDC |
| type | Super Capacitor (Ultracapacitor) |
| construction | Nano surface structured carbon with organic electrolyte |
| cycle_life | Over 500,000 cycles |
| service_life | 10 years |
| application | Board-level energy storage, battery replacement |
| category | Electronics & Components |
| subcategory | Electronic Components |