1.Power has designs of overcharge, over discharge, short circuit protection, does not need to worry about the time of charging 2.Intelligent Output.When equipment is fully charged, it will stop charging automatically to prevent from overcharging 3.Power has multiple safe designs.Output voltage and current is stable, never to damage user’s device 4.Operating temperature range is wide (-20-+50),can provide over temperature protection Function Feature: with a highlight LED lamp (long press or double click power key can start) Electricity Quantity Display:4 class LED light display electricity quantity, non-operating state will be intelligently off.

When charging 0-25% one light is on,other lights off; 25%–50%, the second light flashes,the first light is continuously on;50%– 75%, the third light flashes,front two lights are continuously on;75%—100%;the fourth light flashes, front three lights are continuously on. And four lights are on charging to 100%. Main board Protection Function:

overcharge protection, over-discharge protection, over current protection. Power does not need protection board.If you have it, please unload Turbo Power Bank Kit.