Main Features

• Dual-slot design: charges one or two compatible Li-ion batteries simultaneously.
• Type-C input: modern and convenient charging interface using the included cable.
• Independent LED indicators: each slot has its own charging status light.
• Red / green charging status: red for charging and green for fully charged or standby.
• Wide compatibility: supports multiple 3.7V cylindrical Li-ion battery sizes.
• Stable charging output: 4.2V output suitable for rechargeable lithium-ion cells.
• Compact body: lightweight and easy to carry for home, workshop, or travel use.
• Flexible USB power: can be connected to USB adapters, laptops, power banks, car chargers, and USB wall outlets.
• Simple operation: insert batteries correctly, connect the cable, and follow the LED indicators.
• Useful for everyday electronics: ideal for flashlights, electronic tools, hobby projects, and backup battery charging.

Technical Specifications

Supported Battery Sizes

The G86C2 charger supports a wide range of cylindrical 3.7V Li-ion rechargeable batteries. This makes it useful for users who work with more than one battery type in flashlights, portable devices, power modules, and DIY electronics.

• 14500 Li-ion batteries.
• 14650 Li-ion batteries.
• 16340 Li-ion batteries.
• 16650 Li-ion batteries.
• 18350 Li-ion batteries.
• 18490 Li-ion batteries.
• 18500 Li-ion batteries.
• 18650 Li-ion batteries.

LED Indicator Guide

How to Use

1. Insert one or two compatible 3.7V Li-ion batteries into the charger slots.
2. Make sure the positive and negative terminals match the polarity marks inside the charger.
3. Connect the included Type-C cable to the charger.
4. Connect the USB end to a stable 5V power source.
5. Check the LED indicator for each slot during charging.
6. Remove the battery after the indicator turns green and charging is complete.

Applications

• Charging 18650 Li-ion rechargeable batteries.
• Flashlights and LED lighting systems.
• DIY electronics and embedded systems.
• Portable power devices and battery packs.
• Emergency kits and backup power solutions.
• Workshop and repair environments.
• Battery maintenance for hobbyist and professional use.

Important Safety Notes

• Use only with compatible 3.7V lithium-ion rechargeable batteries.
• Do not use this charger with alkaline, carbon-zinc, NiMH, NiCd, or non-rechargeable batteries.
• Do not charge damaged, swollen, leaking, or short-circuited cells.
• Always check battery polarity before charging.
• Use a stable 5V USB power source.
• Do not expose the charger to water, excessive heat, direct flame, or moisture.
• Remove batteries after charging is complete.
• For long battery life, use good-quality rechargeable Li-ion cells.

Package Includes

• 1 × G86C2 2-Slot Smart 18650 Li-ion Battery Charger.
• 1 × USB Type-C Charging Cable.

Micro Ohm Quality Note

The G86C2 charger is a convenient choice for customers who need a simple, affordable, and compact charger for common 3.7V Li-ion rechargeable batteries. It is suitable for electronics users, repair technicians, hobbyists, and anyone who regularly works with 18650 and compatible lithium-ion cells.