Perfect replacement for the 35F EATON Supercaps
Vishay has automotive qualified supercaps with 30F capacity.
AEC-Q200 Vishay 225 EDLC-R SuperCap, radial 30F -20 %, +50 % / 2.7V, Ø 18.5 Dia. x 27mm
Lifetime 500000 cycles, >10 years at 20°C.
They fit perfectly onto the board and do not interfere with LAN & USB of the Raspberry Pi.