1. Introduction
The XTAR VC2L is a versatile and intelligent two-bay battery charger designed for various rechargeable Li-ion and Ni-MH batteries. It features a tachometer-style LCD screen that displays real-time charging information, a Type-C input for convenient charging, and supports protected 20700/21700 batteries. This manual provides detailed instructions for safe and efficient use of your VC2L charger.
2. Safety Information
- This charger is intended for charging rechargeable Li-ion and Ni-MH batteries only. Do not attempt to charge other battery types.
- Do not charge damaged, leaking, or non-rechargeable batteries.
- Ensure correct battery polarity (+/-) when inserting batteries into the charger.
- This charger supports a maximum input of 5V 3A. Do not exceed this to avoid damage. For best results, use the recommended adapter.
- Keep the charger away from water, moisture, and high temperatures.
- Do not disassemble or modify the charger.
- Keep out of reach of children.
- Unplug the charger from the power source when not in use.
3. Package Contents
Please check the package for the following items:
- XTAR VC2L Battery Charger
- USB Type-C Cable
- User Manual
4. Product Overview
4.1 Features
- Tachometer-style LCD Screen: Displays real-time charging current, voltage, and capacity, allowing you to know the true capacity of your battery.
- Type-C Input: Conveniently charge anywhere using a 5V USB power source like a wall adapter, solar panel, or power bank.
- Wide Battery Compatibility: Charges popular 3.6V/3.7V Li-ion (IMR/INR/ICR 10400-26650) and 1.2V Ni-MH/Ni-CD (AAA, AA, A, SC, C) batteries.
- Protected Battery Support: Capable of charging protected 20700/21700 batteries.
- Flexible Charging Currents: Offers 2Ax1, 1Ax2, or 0.5Ax2 charging options, allowing you to choose the most suitable current for your batteries.
- Efficient Charging Method: Utilizes the unique TC-CC-CV (Trickle Current - Constant Current - Constant Voltage) charging method to maximize battery lifespan.
4.2 Components
- LCD Screen: Displays charging status, voltage, current, and capacity.
- Battery Bays: Two independent slots for charging batteries.
- USB Type-C Input Port: For connecting to a power source.
5. Setup
- Connect the provided USB Type-C cable to the input port on the back of the XTAR VC2L charger.
- Connect the other end of the USB Type-C cable to a compatible 5V 3A USB power adapter (not included) or a suitable USB power source.
- Ensure the power source is stable and provides sufficient current for optimal charging.
6. Operating Instructions
6.1 Inserting Batteries
- With the charger powered on, carefully insert one or two compatible rechargeable batteries into the charging bays.
- Ensure that the positive (+) and negative (-) ends of the battery match the polarity indicators in the charging bay.
6.2 Charging Process
- The charger will automatically detect the battery type (Li-ion or Ni-MH) and select an appropriate charging current.
- The LCD screen will display real-time charging information, including voltage, current, and the estimated charged capacity (mAh).
- The charging current will adjust automatically based on the number of batteries inserted and their state of charge (e.g., 2A for one slot, 1A for two slots, or 0.5A for two slots).
6.3 Charging Completion
- When a battery is fully charged, the charger will stop charging automatically.
- The LCD screen will indicate that charging is complete for that specific battery.
- Carefully remove the charged batteries from the bays.
7. Maintenance
- Cleaning: Use a dry, soft cloth to clean the charger. Do not use abrasive cleaners or solvents.
- Storage: Store the charger in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Avoid dropping the charger or subjecting it to physical shock, which can damage internal components.
8. Troubleshooting
- Charger not turning on: Check that the USB Type-C cable is securely connected to both the charger and the power source. Ensure the power adapter is functioning correctly and provides 5V.
- Battery not charging: Verify that the battery is inserted with correct polarity. Ensure the battery is a compatible rechargeable type and not damaged. Try cleaning the battery contacts and charger contacts.
- LCD screen not displaying correctly: Disconnect and reconnect the charger from the power source. If the issue persists, contact customer support.
9. Specifications
| Attribute | Value |
|---|---|
| Model Number | VC2L 18650 Battery Charger |
| Brand Name | XTAR |
| Input Port | Type-C |
| Max Input | 5V 3A |
| Supported Li-ion Batteries | 3.6V/3.7V IMR/INR/ICR (10400-26650), Protected 20700/21700 |
| Supported Ni-MH/Ni-CD Batteries | 1.2V (AAA, AA, A, SC, C) |
| Max Constant Current | 2Ax1 / 1Ax2 / 0.5Ax2 |
| Output Power | ≤37.5W |
| Output Current | 0.5A, 1A, 2A (depending on configuration) |
| Output Interface | USB (for input connection) |
| Display Screen | Yes |
| Intelligent Charge | Yes |
| Quick Charge | No |
| Type | Electric |
| Origin | Mainland China |
| Certification | CE, FCC, RoHS, UL |
10. User Tips
- Always use a high-quality 5V 3A power adapter for the best charging performance and to prevent potential damage.
- Periodically check the battery contacts on both the charger and your batteries for any dirt or corrosion, and clean if necessary.
- If you notice any unusual heat or smell during charging, immediately disconnect the charger from the power source and remove the batteries.
11. Warranty and Support
For warranty information, technical support, or any questions regarding your XTAR VC2L charger, please contact the manufacturer or your authorized dealer. Keep your purchase receipt as proof of purchase.
