3.5V to 5V/9V 18650 Lithium Battery Charging Discharging Board - DC-DC Step Up Boost Converter Module - USB Type C Interface

3.5V to 5V/9V 18650 Lithium Battery Charging Discharging Board - DC-DC Step Up Boost Converter Module - USB Type C Interface

This DC-DC Step-Up Boost Converter Module provides efficient charging and discharging capabilities for 18650 lithium batteries, offering versatile power output options at 5V or 9V. Equipped with a USB Type-C interface, it supports convenient and modern connectivity, ensuring compatibility with a wide range of devices. Designed for portable electronics, this module boosts the battery voltage, making it ideal for powering low-voltage devices from a single 18650 cell. Featuring reliable overcharge, over discharge, and short-circuit protection, this module ensures safe, stable operation and enhances the battery’s longevity, making it suitable for DIY projects, portable power supplies, and emergency backup applications.

Features

• Ultra-thin ultra-mini design, small half-hole screw hole, selected materials
• Excellent performance ultra-small lithium charging booster module
• With adjustable voltage boost output
• Constant current, constant voltage charging, with over-temperature protection
• Charging status dual output, no battery and fault status display

Specifications

• Chip: TP4056
• Input voltage: 4.2-6.5V
• Output voltage: 4.2-28V adjustable
• Maximum power: 5W
• Work temperature: -40℃~80℃
• Work humidity: 5%~95%RH
• Dimension: 23.4*18mm
• Weight: 5gm

Package Includes

• 1x 3.5V to 5V/9V 18650 Lithium Battery Charging Discharging Board - DC-DC Step Up Boost Converter Module