XTAR xtar-vc2sl
XTAR VC2SL Universal Battery Charger User Manual
Model: xtar-vc2sl | Brand: XTAR
Uvod
The XTAR VC2SL is a versatile and intelligent battery charger designed for a wide range of rechargeable batteries. It features an LCD display that provides real-time charging information, multiple safety protections, and a convenient USB output function for charging external devices. This manual provides detailed instructions for the safe and efficient operation of your VC2SL charger.
Ključne karakteristike
- Široka kompatibilnost: Supports 3.6V/3.7V Li-ion (IMR/INR/ICR) batteries including 10440, 14500, 16340, 17335, 17500, 17670, 18350, 18490, 18650, 20700, 21700, 22650, 25500, 26650, and 1.2V Ni-MH/Ni-Cd batteries such as AAAA, AAA, AA, A, SC, C. Capable of charging protected 20700/21700 batteries.
- Inteligentni LCD ekran: Provides real-time information including charging capacity (CAP), real-time charging current (CCR), battery internal resistance (IR), and battery voltage.
- Flexible Charging Currents: Supports charging currents of 1x2A, 2x1A, and 2x0.5A.
- USB Type-C ulaz: Moderan i praktičan ulaz napajanja.
- Funkcija USB izlaza: Can function as a power bank to charge external devices like smartphones, with power-path management.
- Višestruke sigurnosne zaštite: Includes short circuit protection, overcharge protection, 0V activation for over-discharged batteries, reverse polarity protection, and temperature control.
- Tri-Stage Punjenje: Ensures optimal battery health and longevity.
Sadržaj paketa
- 1 x XTAR VC2SL Battery Charger
- 1 x USB Type-C kabel
- 1 x Uputstvo za upotrebu

Image: The XTAR VC2SL charger, a USB Type-C cable, and the user manual, illustrating the complete package contents.
Setup
- Raspakirajte: Carefully remove the XTAR VC2SL charger, USB cable, and user manual from the packaging.
- Priključite napajanje: Insert the USB Type-C end of the provided cable into the charger's Type-C input port. Connect the other end of the USB cable to a compatible USB power adapter (e.g., 5V/2.1A or higher recommended for optimal performance, not included).
- Uključeno: LCD ekran će se upaliti, što označava da je punjač spreman za upotrebu.

Image: The XTAR VC2SL charger shown with its USB Type-C input and USB output ports, alongside the included USB cable, demonstrating its connectivity.
Uputstvo za upotrebu
Umetanje baterija
Gently insert the rechargeable batteries into the charging slots, ensuring the positive (+) and negative (-) terminals align correctly with the markings on the charger. The charger has two independent charging channels (CH1 and CH2).
Video: A demonstration of inserting a battery into the XTAR VC2SL charger and observing the LCD display activate to show charging information. This video highlights the ease of use and immediate feedback provided by the charger.
Razumevanje LCD ekrana
The LCD display provides comprehensive real-time information for each charging channel:
- Voltage (V): Prikazuje trenutni volumentage baterije.
- Charging Capacity (mAh): Displays the accumulated charging capacity.
- Struja punjenja (A): Označava trenutnu brzinu punjenja.
- Unutrašnji otpor (mΩ): Shows the internal resistance of the battery.
- Vrsta baterije: Identifies whether the battery is Li-ion or Ni-MH.

Slika: Detaljna view of the XTAR VC2SL's digital VA LCD screen, highlighting the various data points displayed, including charging current gear, battery voltage, charging capacity, battery type, and battery internal resistance.
Promjena načina prikaza
Press the button located between the two charging channels to cycle through the display modes: Capacity (CAP), Real-time Charging Current (CCR), and Internal Resistance (IR).
USB Output Function (Power Bank)
The VC2SL can act as a power bank to charge external USB devices. Insert a charged Li-ion battery (or batteries) into the charger, then connect your device to the USB output port. The charger will prioritize discharging the battery in the left slot by default if two batteries are inserted.

Image: The XTAR VC2SL charger demonstrating its powerful USB output function, charging a smartphone and a tablet simultaneously, highlighting its versatility as a portable power source.
Sigurnosne karakteristike i zaštite
The XTAR VC2SL is equipped with multiple safety features to ensure safe charging and prolong battery life:
- Zaštita od kratkog spoja: Sprečava oštećenja od kratkih spojeva.
- Zaštita od prekomjernog punjenja: Automatically stops charging when batteries are full.
- 0V Activation: Can revive deeply discharged (0V) batteries.
- Zaštita od obrnutog polariteta: Displays "Err" if a battery is inserted incorrectly, preventing damage.
- Kontrola temperature: Monitors and regulates internal temperature during charging.
- Tri-Stage Charging (TC/CC/CV): Ensures optimal charging for different battery states.

Image: An illustration highlighting the multi-protection features of the XTAR VC2SL charger, including short circuit protection, overcharge protection, 0V activation, reverse protection, temperature control, and three-stage charging, ensuring enhanced safety.
Održavanje
- čišćenje: Za čišćenje punjača koristite meku, suhu krpu. Ne koristite abrazivna sredstva za čišćenje ili rastvarače.
- Skladištenje: Čuvajte punjač na hladnom i suvom mestu dalje od direktne sunčeve svetlosti i ekstremnih temperatura.
- Rukovanje: Izbjegavajte ispuštanje punjača ili njegovo izlaganje jakim udarcima.
Rješavanje problema
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Charger display is off / not powering on. | No power supply or faulty cable/adapter. | Ensure the USB cable is securely connected to both the charger and a working USB power source. Try a different USB cable or power adapter. |
| Na ekranu se prikazuje "Greška". | Battery inserted with reverse polarity or short-circuited battery. | Remove the battery and re-insert it with correct polarity. If "Err" persists, the battery may be faulty or short-circuited. |
| Baterija se ne puni. | Battery is fully charged, faulty, or incompatible. | Check the display for "Full" indication. Ensure the battery type is compatible with the charger. Try another known good battery. |
| USB output not charging external device. | Insufficient battery power in charger, or external device cable issue. | Ensure the Li-ion battery in the charger is sufficiently charged. Try a different USB cable for the external device. |
Specifikacije
| Feature | Detalj |
|---|---|
| Model | VC2SL |
| Ulazni voltage | 5V DC |
| Ulazna struja | 2.1A |
| Cut-off Voltage (litijum-jonska) | 4.2V ± 0.05V |
| Cut-off Voltage (Ni-MH) | 1.45V ± 0.1V |
| Cut-off Current | ≤150mA |
| Radna temperatura | 0-40°C |
| USB izlaz | DC 5V / 1A |
| Dimenzije (D x Š x V) | 136.5 mm x 67.6 mm x 33.5 mm (5.37 x 2.66 x 1.32 inča) |
| Neto težina | 115 g (3.84 unci) |
Garancija i podrška
XTAR provides customer support for their products. If you encounter any issues with your VC2SL battery charger, please contact XTAR customer service. They are committed to resolving issues within 8 hours.
For further assistance, please refer to the official XTAR website or contact their support channels as provided in your product packaging or on their official website.
Note: Warranty terms and conditions may vary. Please refer to the official XTAR warranty policy for detailed information.
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