DC 5V 1S 1A Dual-Channel Lithium Battery Charging Module for 18650 Lithium-ion Batteries 3.7V/4.2V Bidirectional Battery Charger

Quantity : 1 High-concerned chemical : none Package : SOP is_d : Yes Supply Voltage : DC 5V Type : Module Brand Name : DIY NOW Origin : Mainland China Condition : New Operating Temperature : -20℃ to +65℃ Interface : Type-C Input Voltage : DC5V (WARNING: Exceeding this range may cause perm Output Voltage : 4.2V (accuracy ±1%) Output Current : 1000mA (1A) per channel Red LED : Charging Blue LED : Fully charged Red/Blue LED (Steady/Blinking) : Standby mode Applicable to : 3.7V/4.2V 18650 lithium battery charging

18650 Lithium Battery Dual-Channel Charging Module：

This compact 18650 battery charging module is small in size but well-designed in performance and safety, making it ideal for DIY projects and electronic device power management. It is equipped with red and blue LED indicators, allowing you to check the charging status clearly at a glance. With an independent dual-channel design, it can charge two 18650 batteries at the same time, improving efficiency and convenience. The module provides highly accurate output voltage with a tolerance of ±1%, ensuring efficient and full charging for 1S lithium batteries. It also integrates multiple protection functions including over-voltage and over-current protection, greatly improving charging safety and reliability. It has wide compatibility, supporting 3.7V/4.2V lithium batteries, and can be widely used in various electronic devices that require battery power management. The Type‑C interface is universal and very convenient for daily power supply.

Specifications： Interface: Type‑C Input Voltage: DC 5V (Warning: Exceeding this voltage may cause permanent damage) Output Voltage: 4.2V (±1% accuracy) Output Current: 1000mA (1A) per channel LED Indicator Status: Red: Charging Blue: Fully charged Red/Blue steady / blinking: Standby Operating Temperature: -20℃ ~ +65℃ (Note: A heat sink is recommended for long-time use) Compatible Battery: 3.7V/4.2V 18650 lithium battery Size: 3.4×2.3cm

Package List1 × Charging Module label:yes