● Grade A cells, high rate polymer.
● Long endurance, stable discharge, high cycle life.
● 5V2.1A USB quick charge, power supply for digital products.
● They have night lighting, SOS/ flash lights
● Digital display,quick charge
● Low temperature startup, startup in second at -40℃
● Can cycle use, cycle charge and discharge
● Use PC flame retardant material to flame retardant safety