HD-0688 Charger for 18650 Battery 2 Cell
The HD-0688 is a compact and reliable dual-cell battery charger specifically designed for rechargeable lithium-ion batteries such as the popular 18650 format. Featuring two independent charging slots, it allows users to charge one or two batteries at the same time while maintaining safe and efficient charging performance. The charger is commonly used with flashlights, battery-powered tools, power banks, DIY electronics projects, and portable devices.
Built-in protection features help prevent overcharging, short circuits, reverse polarity connection, and excessive charging current, enhancing both battery lifespan and user safety. LED indicators provide clear charging status information, typically displaying red during charging and green when charging is complete. Its compact design makes it suitable for home, workshop, and travel use.
Features:
- Dual-slot battery charging.
- Charges two batteries simultaneously.
- Independent charging channels.
- Automatic charge termination.
- Reverse polarity protection.
- Overcharge protection.
- Short-circuit protection.
- LED charging status indicators.
- Compact and portable design.
- Easy plug-and-play operation.
- Compatible with multiple Li-ion battery sizes.
- Durable housing construction.
Specifications:
| Parameter | Value |
|---|---|
| Model | HD-0688 |
| Product Type | Li-ion Battery Charger |
| Battery Slots | 2 |
| Compatible Battery Chemistry | Lithium-Ion (Li-ion) |
| Compatible Battery Voltage | 3.7V Nominal |
| Compatible Battery Sizes | 10440, 14500, 14650, 16340, 16650, 18350, 18500, 18650 |
| Input Voltage | AC 100-240V AC or DC 5V (Model Dependent) |
| Input Frequency | 47-63Hz |
| Output Voltage | 4.2V DC |
| Charging Current | 500mA per Slot |
| Charging Method | CC/CV |
| Status Indicator | Red/Green LED |
| Housing Material | ABS Plastic |
| Protection Features | Overcharge, Reverse Polarity, Short Circuit Protection |
Applications:
- Charging 18650 Li-ion batteries.
- Flashlights and torches.
- Power bank battery packs.
- DIY electronics projects.
- Portable electronic devices.
- Emergency lighting systems.
- Rechargeable battery maintenance.
- Battery testing and development.
- Robotics projects.
- Wireless devices.