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Lithium ion supercapacitor is a high energy density supercapacitor battery, combining the advantages of fast charging and discharging and long cycle life of supercapacitor, suitable for long time power supply applications.

It is a new type of energy storage device based on the "parallel connection" between the double layer capacitor and the lithium ion battery. The two poles are separated by a diaphragm, the electrolyte is filled in the internal space of the unit, and the aluminum case is sealed with a rubber plug. 

Li-ion supercapacitor 70F4.0V 13*13

Product features: ①Low self-discharge ②High capacity ③High working voltage(4.2V) ④Green environmental protection ⑤Safe and reliable