Compatible with popular battery sizes including 18650, 20700, 21700 and 26650, as well as AA, AAA and numerous other formats, the VC2SL automatically adapts its charging current according to the batteries and available power. It can deliver up to 2A when charging a single battery or up to 1A per slot when charging two batteries, helping reduce charging times while maintaining safe operation.
The integrated LCD display provides useful real-time battery information, including charging current, accumulated charging capacity and internal resistance. This makes it easier to monitor charging progress and assess the general condition of rechargeable batteries.
For added versatility, the VC2SL can also operate as a portable USB power bank when compatible Li-ion batteries are installed, allowing stored battery power to be used to charge other USB-powered devices when required. Multiple built-in safety protections further help protect the charger, batteries and connected equipment during operation.
Product Specifications:
- Brand: XTAR
- Model: VC2SL
- Product Type: 2-Bay Smart Battery Charger
- Charging Bays: 2
- Input Port: USB Type-C
- Input: 5V / 2.1A
- USB Output: 5V / 1A
- Maximum Charging Current: 2A × 1
- Dual-Bay Charging Current: 1A × 2
- Additional Charging Current: 0.5A × 2
- Compatible Li-ion Voltage: 3.6V / 3.7V
- Compatible Ni-MH Voltage: 1.2V
- Li-ion End-of-Charge Voltage: 4.20V ±0.05V
- Ni-MH End-of-Charge Voltage: 1.45V ±0.1V
- Display: LCD
- Battery Status Display: Yes
- Internal Resistance Testing: Yes
- Low-Voltage Battery Activation: Yes
- Power Bank Function: Yes
- Protected 20700 / 21700 Support: Yes
- Dimensions: Approximately 136.5 × 67.6 × 33.5mm
- Weight: Approximately 115g
Compatible Battery Sizes:
3.6V / 3.7V Li-ion Batteries:
- 10440
- 14500
- 14650
- 16340
- 17335
- 17500
- 17670
- 18350
- 18490
- 18500
- 18650
- 20700
- 21700
- 22650
- 25500
- 26650
1.2V Ni-MH Batteries:
- AAAA
- AAA
- AA
- A
- SC
- C
Key Features:
- USB-C-powered 2-bay smart battery charger
- Charges both Li-ion and Ni-MH rechargeable batteries
- Supports popular 18650 and 21700 batteries
- Compatible with protected 20700 and 21700 cells
- Up to 2A charging for a single battery
- Up to 1A per slot when charging two batteries
- Intelligent charging current adjustment
- LCD display for easy battery monitoring
- Displays accumulated charging capacity, charging current and internal resistance
- Internal resistance testing provides useful battery-condition information
- Low-voltage battery activation
- Portable USB power bank functionality with compatible Li-ion batteries
- Multiple built-in charging protection features
- Compact and portable design
- Suitable for rechargeable batteries used in flashlights, thermal imaging equipment, night vision devices and other compatible electronics
Conclusion:
The XTAR VC2SL Smart Battery Charger offers much more than basic battery charging. Its combination of dual-bay charging, USB-C input, intelligent current management, LCD monitoring, internal resistance testing and power bank functionality makes it an excellent companion for users who rely heavily on rechargeable batteries.
Its broad battery compatibility is particularly useful for users operating equipment powered by 18650 or 21700 cells, while support for common Ni-MH batteries makes it versatile enough for everyday household devices as well.
Compact, intelligent and designed with multiple charging protections, the XTAR VC2SL provides a convenient all-in-one solution for keeping rechargeable batteries charged, monitored and ready for use.
BATTERIES NOT INCLUDED



