TP4056 Type-C USB 18650 Lithium Battery Charger Board with Protection

Product Description and Specifications

The product can charge single-cell lithium batteries or multi-section paralleled lithium batteries, and it can be powered by USB ports. It is compatible with various voltage requirements, such as 3.6V and 3.7V, and can handle the charge and discharge protection for polymer and other lithium batteries.

Input voltage: 5V Charging cut-off voltage: 4.2V ± 1% Max output current: 1A Charge precision: 1.5% Maximum charge current: 1000mA Battery over-discharge protection voltage: 2.5V Battery overcurrent protection current: 3A Power Indicator: - Red: Charging - Green: Fully charged

Input interface: Micro USB/Type-C USB (user's choice) High voltage protection: When the voltage is higher than 5V, the current will be lower than 1000mAh, and the charging current will be automatically adjusted to avoid damage to the chip.

Note: 1. There is no installation instruction included. If this is your first time, we suggest watching related videos on YouTube before installation. 2. Please check all connections before charging. Incorrect polarity on the load OUT terminal will result in direct damage. 3. The charging current should be around 37% of the battery capacity. For a 1000mAh battery, 400mAh current will be sufficient. 4. When using a phone charger, the current input should be 1A or more to ensure normal charging.

Application: The module with a USB port can be directly used as a phone charger for rechargeable lithium batteries. It also retains voltage input wiring pads, making it convenient for DIY projects.

Package Includes: 15 x TP4056 Type-C USB Charging Module

product information: