Dual USB 5V 1A 2.1A Mobile Power Bank 18650 Akkumulátor töltő PCB Tápmodul Tartozékok Telefonhoz Barkácsolás Új LED LCD modulkártya
Dual USB 5V 1A 2.1A Mobile Power Bank 18650 Battery Charger PCB Power Module Accessories For Phone DIY New LED LCD Module Board
18650 lithium battery digital display dual USB output charging board
No technical support, beginners buy carefully! ! !
Feature:
This is a mobile power module accessory, 18650 circuit board shell. Meet your DIY individual needs, but you must know basic electronics assembly. The main board comes with protection functions: charging overcharge protection, over-discharge protection, over-current protection. When the smart output device is fully charged, it will automatically stop charging to prevent the phone from being overcharged. The stability of output voltage and current will not harm user equipment.
Product Specifications:
Micro USB input: 5V 1A
USB output: 5V 2.1A / 5V 1A (dual USB interface)
Charging display: intelligent digital display
Battery Type: Liquid Lithium-Ion (18650)
Product size: 57mm dotˉx28mm
Screen size: 27mm x 17mm
Installation Notes:
The circuit board is connected to the battery negative B-, B is positive, do not connect reverse, twist the connection to burn the board, connect the batteries in parallel to solder, assemble the battery. Please pay attention to the insulation between the battery and the circuit board, and the battery leads do not touch the circuit board, so as not to cause a short circuit.
Package Included:
1 power bank 18650 battery charger circuit board
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