Electric double layer capacitor there are selection of many sizes and types from several different manufacturers including AVX & Vishay. Choices include wet tantalum capacitor, 1 uf, 10uf tantalum electrolytic capacitor, etc.
Fuglsang Barrett
Rowe Martin
Godwin Horton
Win678
Broe Rahbek
Frandsen Johnson
Sears Richards
Reese Thisted
Gallagher Kelleher
Reece Sharma