Single USB 5V Powerbank Module (Buy 2 Get Free 1 Switch Button)

Specification

• Voltage: 5V
• Type: Dual USB
• Output Current: 1A to 2.4A
• Best For: DIY
• Include: Charging port, LED

Description

1. Input Voltage: The power bank module should have a wide input voltage range to accommodate various power sources such as AC adapters or solar panels. A common range is around 5V to 24V.

2. Output Voltage: The module should provide a stable 5V output voltage, which is the standard voltage for charging most USB devices.

3. Output Current: It should be capable of supplying sufficient current to charge multiple devices simultaneously. A typical output current for each USB port can range from 1A to 2.4A, depending on the specific design and intended usage.

4. Capacity: The power bank module’s capacity determines how much energy it can store and provide to connected devices. Common capacities range from 2000mAh to 20,000mAh or more. Higher capacity modules can charge devices multiple times before requiring recharging themselves.

5. Battery Type: The module can use various battery chemistries, such as lithium-ion (Li-ion) or lithium-polymer (LiPo). Li-ion batteries are commonly used due to their high energy density and reliability.

6. Charging Circuit: The module should include a built-in charging circuit that can charge the internal battery efficiently and safely. This circuit typically supports input voltage regulation, overcharge protection, and temperature monitoring to ensure safe charging.

7. Safety Features: It’s important for the module to incorporate safety features to protect both the connected devices and the module itself. This can include overvoltage protection, overcurrent protection, short-circuit protection, and temperature protection.

8. LED Indicators: LED indicators are commonly included to display the battery level or charging status. This allows users to monitor the remaining power and know when it’s time to recharge the module.

9. Physical Size and Form Factor: The module should have a compact and lightweight design, making it portable and easy to carry. The specific dimensions and form factor can vary depending on the manufacturer and intended use.

10. Additional Features: Some power bank modules may include additional features like a power button, auto power-off when not in use, or pass-through charging, which allows the module to charge connected devices while being charged itself.

It’s important to note that these specifications can vary depending on the manufacturer and the specific product model. It’s always recommended to refer to the manufacturer’s documentation or product datasheet for the precise specifications of a particular power bank module.