TP4056 1A Li-ion Lithium Battery Charging Module with Current Protection

The TP4056 1A Li-ion Lithium Battery Charging Module with Current Protection – Mini USB is a compact and highly efficient charging solution for single-cell 3.7V lithium-ion batteries such as 18650, 14500, or other Li-Ion cells without internal protection. Featuring both charging control and battery protection circuitry, this module ensures safe and reliable battery management for your DIY electronics or portable device applications.

Powered via Mini USB, the TP4056 chip provides a maximum charge current of 1A, automatically terminating the charge when the battery is full. The onboard DW01 protection IC ensures safeguards like over-discharge protection, over-voltage cut-off, and reverse polarity protection. The module disconnects the battery when the voltage drops below 2.4V to avoid deep discharge damage.

🔧 Key Features

• TP4056 charging controller IC
• DW01 battery protection IC for safety
• 1A constant charge current
• Mini USB input for easy powering
• Supports 3.7V Li-Ion battery charging
• Overcharge, overdischarge, and reverse polarity protection

📐 Technical Specifications

📌 Applications

• Charging 18650 and 14500 lithium batteries
• Portable electronic DIY projects
• Battery-powered embedded systems
• Solar rechargeable circuits
• Low-voltage mobile applications

💡 Why Choose This Product?

The TP4056 Mini USB Charging Module offers a complete solution for safe and compact lithium battery charging. Its onboard protection makes it highly reliable for all your battery management needs, especially when working with unprotected Li-ion cells in DIY or embedded environments.

📦 Package Includes

• 1 × TP4056 1A Mini USB Charging Module with Protection