3.7V 18650 Lithium-Ion Battery Charger – Universal Single Slot

The 3.7V 18650 Lithium-Ion Battery Charger is a compact and easy-to-use charger designed for charging compatible single-cell 18650 lithium-ion rechargeable batteries. The 3.7V Lithium Ion Battery Charger operates from a wide AC 100–240V input, making it suitable for use with standard mains power supplies in India and other supported regions. It provides a 4.2V DC charging output with 500mA charging current, suitable for charging a single 3.7V nominal lithium-ion battery. The spring-loaded single-slot design allows convenient insertion and removal of compatible cylindrical cells. A charging status indicator helps provide a visual indication of the charging process. Its compact design makes it suitable for hobbyists, electronics users and anyone using rechargeable 18650 lithium-ion cells. Important: This 4.2V 500mA Li-ion Charger is intended for compatible single-cell 3.6V/3.7V nominal lithium-ion batteries with a 4.2V charging voltage. Do not use it for battery packs, non-rechargeable cells, LiFePO₄ batteries, or other battery chemistries unless specifically confirmed compatible. Features: Single-slot battery charger Compatible with suitable 18650 lithium-ion batteries AC 100–240V input 4.2V DC output 500mA charging current Compact and lightweight design Spring-loaded battery slot Easy battery insertion and removal Charging status indication Convenient plug-and-charge operation Suitable for home, workshop and electronics use Specifications: Product Type: Single Battery Charger Battery Configuration: 1S / Single Cell Primary Compatible Battery: 18650 Li-ion Battery Nominal Battery Voltage: 3.6V / 3.7V Li-ion Input Voltage: AC 100–240V Output Voltage: 4.2V DC Output Current: 500mA Number of Slots: 1 Charging Type: Single-Cell Charging Charging Indication Status: Indicator Green on Full Charge Charger Colour: Black Battery Included: No Applications: Charging compatible 18650 Li-ion batteries DIY Electronics Projects Rechargeable LED Lights Robotics Projects Portable Electronics Battery-Powered Devices Electronics Workshops IoT and Embedded Projects Package Includes: 1 × 3.7V 18650 Lithium-Ion Battery Charger Note: Battery not included.