The XTAR VC4 is a versatile and intelligent charger designed for Li-ion and Ni-MH rechargeable batteries. It features four independent charging slots, real-time battery status display, and multiple safety protections, making it ideal for both hobbyists and professional electronics users.

Features:

• Multi-Chemistry Support: Li-ion, Ni-MH, Ni-Cd
• Automatic Current Detection: Detects battery type and capacity for optimized charging
• Battery Capacity Display: Shows mAh charged in real-time
• Safety Protections: Overcharge, overcurrent, short-circuit, reverse polarity
• Independent Slots: Each slot charges and monitors separately
• Adjustable Current: 0.5A / 1A per slot
• USB Output: 5V/2A for charging mobile devices
• Energy Efficient: Low standby power consumption

Applications:

• Charging 18650, 21700, 26650, AA, AAA, and other rechargeable batteries
• DIY electronics projects requiring stable battery power
• Powering portable devices through USB output
• RC drones, flashlights, and high-drain devices

Technical Specifications:

Package:

• 1 × XTAR VC4 Charger
• 1 × AC Power Cable
• 1 × User Manual

Documentations:

• XTAR VC4 User Manual (PDF)

How to Use (DIY) (Mini Blog):

Using the XTAR VC4 Charger is simple and safe for any electronics enthusiast. First, plug the AC cable into the charger and connect it to the power outlet. Insert your batteries into the slots, making sure the positive (male) and negative (female) ends align correctly. The charger automatically detects the battery type and chooses the optimal current. You can switch between 0.5A or 1A charging if needed. While charging, the display shows the current, voltage, and mAh charged. Once the battery is full, the charger stops automatically, preventing overcharge. For added convenience, use the USB output to charge your phone or small devices while your batteries are charging. With the VC4, you can manage all your Li-ion and Ni-MH batteries efficiently in one place.

FAQ:

1. Can I charge AA Ni-MH batteries with this charger?
   Yes, the VC4 supports AA, AAA, and other rechargeable Ni-MH batteries.
2. Does the charger have overcharge protection?
   Yes, it automatically stops charging once the battery is full.
3. Can I charge different battery types at the same time?
   Yes, each slot works independently, supporting different chemistries simultaneously.
4. What is the maximum charging current per slot?
   The maximum charging current is 1A per slot, adjustable to 0.5A.
5. Can I use the USB output while charging batteries?
   Yes, the 5V/2A USB output can charge devices while the batteries are being charged.

Reference Links / Blog Links:

• XTAR Official Product Page
• XTAR Battery Charger Blog