Micro USB 18650 TP4057 5V 1A 5pcs #936


Micro USB 18650 TP4057 5V 1A 5pcs

SKU: 000936 Category: Tags: , , , , , , , ,


The description “Micro USB 18650 TP4057 5V 1A” appears to reference a charging and protection module designed for charging 18650 lithium-ion or lithium-polymer batteries using a micro USB input. Here’s what each component of this description typically means:

1. **Micro USB**: This indicates the type of input connector for the module. It’s a micro USB port that allows you to connect a micro USB cable to provide power to the module.

2. **18650**: This refers to the type of rechargeable battery that this module is designed to charge. 18650 batteries are cylindrical lithium-ion or lithium-polymer batteries commonly used in various electronic devices, including flashlights and portable chargers.

3. **TP4057**: TP4057 is a commonly used lithium battery charging and protection IC (Integrated Circuit). It provides a regulated charge to the connected battery and includes features like over-charge protection and over-discharge protection to prevent damage to the battery.

4. **5V 1A**: This indicates the output voltage and current of the charging module. The module typically provides an output voltage of 5V and can deliver a charging current of up to 1 ampere (1A). The 5V output is standard USB voltage, suitable for charging various devices.

This module is commonly used for DIY battery charging projects and can be handy for building portable power banks or recharging 18650 batteries for various applications. It ensures safe and controlled charging of the battery, which is crucial for extending the battery’s life and preventing overcharging or discharging.

When using this module, it’s essential to connect it correctly and follow the manufacturer’s instructions. Additionally, be aware of the polarity of the battery terminals, and ensure that you are using compatible 18650 lithium-ion or lithium-polymer batteries. Always be cautious when working with rechargeable batteries and chargers to avoid overcharging, short-circuiting, or other potential safety hazards.


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