Super Farad Capacitor 2.7V 3000F 136*60mm 136x60 Ultracapacitor 3.038wh Low ESR High Frequency Diy Electronic 136x60mm 136*60 mmSuper Farad Capacitor 2.7V 3000F 136*60mm 136x60 Ultracapacitor 3.038wh Low ESR High Frequency Diy Electronic 136x60mm 136*60 mm