MD-202A Battery Charger 18650 2 Cell

MD-202A Dual-Slot 18650 Battery Charger

Keep your essential 18650 lithium-ion batteries fully charged and ready for action with the MD-202A Dual-Slot Battery Charger. Designed for convenience and safety, this plug-and-play wall charger is a must-have accessory for any maker, vlogger, or electronics enthusiast who relies on 18650 cells to power their high-drain devices, smart cars, and DIY projects.

Key Features

1. Dual-Slot Charging: Efficiently charge two 18650 batteries simultaneously. This saves you valuable time and ensures you always have a fresh backup cell ready for your next project or recording session.
2. Smart LED Indicators: Built-in LED status lights take the guesswork out of the charging process. The light glows red while the battery is actively charging and turns green the moment it reaches a full charge.
3. Built-in Safety Protections: Engineered with internal circuitry to prevent overcharging, reverse polarity, and short circuits, safely maintaining your batteries' overall lifespan and preventing overheating.
4. Direct Wall Plug Design: Features a convenient, built-in AC power plug that goes straight into the wall socket. No need for messy external cables or separate USB power adapters.
5. Independent Charging Channels: Each slot monitors and charges its battery independently, meaning you can safely charge a single battery or two batteries with different remaining charge levels at the same time.

Technical Specifications

⚡ Power Input & Output

1. Input Voltage: AC 100V - 240V (50/60Hz) - Universal standard
2. Output Voltage: DC 4.2V (The standard fully-charged voltage for 3.7V Li-ion cells)
3. Output Current: ~1000mA (Provides a steady, safe charging rate to preserve battery health)

📦 Hardware Details

1. Supported Battery Size: 18650 Lithium-Ion (3.7V)
2. Number of Slots: 2
3. Indicators: Red (Charging) / Green (Fully Charged)

Ideal For

1. Makers & Hobbyists: The perfect companion for the 18650 battery holders in your robotics, Arduino, and ESP32 IoT projects, ensuring your prototypes never run out of juice.
2. High-Drain Devices: Ideal for keeping the batteries in high-power LED flashlights, portable fans, and custom power banks topped up.
3. Everyday Workshop Use: A reliable, stationary charging hub for your workbench to ensure you are always prepared for field testing.

Never let a dead battery pause your workflow again. Keep your power sources efficiently managed with the MD-202A charger, available now at Wasla Electronics.