Dual USB Power Bank Circuit

৳ 90.00

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Dual USB Power Bank Circuit.
Better Quality Dual USB Power Bank Circuit Input DC 5V 2A Micro USB Socket Output DC 5V 2A 1A Dual USB & BMS Protection Lithium Battery 3.7V 14500 18650 Battery Mobile Phone Charging Module
Specification:
Input Parameter: 5V/1A
Input Interface: micro USB
Output Interface: dual USB output: 5V/2A; 1A.
Conversion Rate:70% average
Charging Display:
When charging, battery level 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%.
Mainboard Protection Function:
Overcharge protection
Over discharge protection
Overcurrent protection
Module does not need battery protection board as it has inbuilt
battery protection system.

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