12V , 100A Using Super Capacitors , Amazing idea PRODUCT SALES LINK : https://bit.ly/3upwPZz Description: Material: Electrical components Color: Black Long life cycles: 1200000 times charge and discharge Low ESR fast charge only few seconds Large current discharge Green pollution-free Wider practicability for car starting, solar wind and other ect. Safe and easy to use Don't need to maintain within 1200000 cycles. Best power bank. Size: Φ22*45mm Package included: 6 x Super Capacitor 2.7V 100F Ultra Capacitor