Power bank module mobile power boost DIY 18650 lithium battery digital display dual USB output charging board motherboard

Hign-concerned Chemical : None Package : DIY Module Model Number : Charging bank module mobile power supply boost voltage Dissipation Power : .... Supply Voltage : 5V Application : Computer Type : Module

Operating Temperature : -40℃~+80℃ Origin : China Condition : New Functions : Electronic Module Range of application : Switch And Sensor For Arduino STM

Features:

This is the mobile power module accessories, 18650 circuit board housing. To meet the individual needs of your DIY, but you must understand basic electronic assembly.

The motherboard comes with protection functions: overcharge protection, overdischarge protection, overcurrent protection. When the smart output device is fully charged, it automatically stops charging to prevent the phone from overcharging. Stable output voltage and current, will not harm the 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 battery (18650) Product size: 57mm dot ˉ x28mm Screen size: 27 mm x17 mm

Installation instructions:

The circuit board is connected to the battery negative B-, B + is positive, not connected reverse, the connection torsion will burn the board, the battery parallel connection welding, assembly battery. Please note that the insulation between the battery and the circuit board, the battery lead should not touch the circuit board, so as not to cause short circuit.

The package includes:

1 mobile power 18650 battery charger circuit board

The line layout is compact and regular, with good electrical insulation and mechanical stability, and can maintain stable performance under different temperature and humidity environments to ensure accuracy and reliability.

In circuit design, carefully planned lines are like precision transportation networks, and lines of different widths and spacings undertake different currents and signals transmission tasks respectively. The key signal lines are impedance matching processing, which greatly reduces signal reflection and attenuation and ensures the stable transmission of high-frequency signals.

All kinds of electronic components are soldered on the circuit board, and the solder joints are full, round, and firm and reliable. Core components like chips are perfectly connected to the circuit board through fine packaging processes to achieve high-speed data processing and interaction.

This circuit board has a wide range of responses in many fields. Whether in the industrial control field that requires extremely high stability or consumer electronics field that pursues extreme performance, it can provide solid guarantees for the stable operation of the equipment with its excellent design and reliable performance, and help various electronic devices play a powerful role.