TP4056 Protection Dual Functions 5V 1A 18650 Lithium Battery Charging Board

TP4056 Micro USB 1A Lithium Battery Charging Module

Compact and efficient linear charging module designed for single-cell lithium-ion/lithium-polymer batteries. Features an adjustable 1A charging current, high accuracy, and LED indicators for charging status. Ideal for DIY battery-powered projects.

Quick Specs:

• Charge Module: Linear charging
• Charging Current: 1A (adjustable)
• Charge Precision: ±1.5%
• Input Voltage: 4.5V – 5.5V
• Full Charge Voltage: 4.2V
• LED Indicator: Red = Charging, Blue = Fully charged
• Input Interface: Micro USB
• Operating Temperature: -10℃ to +85℃
• Reverse Polarity Protection: No
• Size: 25 × 19 × 10 mm