TP4056 1A Li-Ion Battery Charging Protection Module B-Type

The TP4056 1A Li-Ion Battery Charging Module with Micro B USB is a compact and efficient charging board designed for charging single-cell 3.7V lithium-ion (Li-Ion/Li-Po) batteries. It features an onboard Micro USB connector, allowing direct charging from a computer USB port, USB adapter, or power source. For DIY applications, an external 5V supply can also be connected through the IN+ and IN- input pads.

Based on the reliable TP4056 charging IC, this module provides accurate charging control with a simple circuit design. It supports up to 1A charging current and includes built-in functions such as current monitoring, under-voltage lockout, automatic recharge, and charge status indication.

Features

• Designed for 3.7V Li-Ion/Li-Po batteries
• Built-in Micro USB charging port
• Supports external 5V input
• Based on TP4056 charging IC
• Up to 1A charging current
• Adjustable charging current
• Charging and full-charge LED indicators
• Automatic recharge function
• Under-voltage lockout protection
• Compact PCB design