1. Pwodwi souview
The XTAR VC4H is a smart LCD display universal battery charger designed for efficient and safe charging of various rechargeable batteries. It features four independent charging slots and supports both 3.6V/3.7V Li-ion (IMR/INR/ICR) and 1.2V Ni-MH/Ni-CD battery types. The charger provides fast charging capabilities and a clear LCD screen to monitor charging status.
2. Karakteristik kle
- Lajè konpatibilite: Supports 3.6V/3.7V Li-ion/IMR/INR/ICR batteries (10440, 14500, 14650, 16340, 17335, 17500, 17670, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22650, 25500, 26650, 32650) and 1.2V Ni-MH/Ni-CD batteries (AAAA, AAA, AA, A, SC, C, D). Note: Can charge protected 21700 batteries.
- Ekspozisyon LCD entelijan: Yon 170° view angle colorful VA LCD screen provides real-time information on charging current, voltage, capacity, battery type, and channel.
- Teknoloji vit chaje: Features Type-C QC3.0 input (5V/3A, 9V/2A) and offers optional charging currents (2A/1A/0.5A/0.25A). Can charge up to 2A in two slots simultaneously.
- Plizyè Pwoteksyon: Includes overcharge protection, overvoltage protection, overcurrent protection, short-circuit protection, overheating protection, and reverse polarity protection.
- Temperature Monitoring Design: Integrated design for effective heat dissipation during charging.

Image: The XTAR VC4H charger's display showing its compatibility with a wide range of Li-ion and Ni-MH/Ni-CD batteries.

Image: Visual representation of the XTAR VC4H's multiple protection features, including overcharge, overvoltage, overcurrent, short-circuit, overheating, and reverse polarity protection.
3. Enstriksyon Enstalasyon
3.1 Kontni pake a
Before using the charger, ensure all items are present in the package:
- XTAR VC4H Charger Unit
- Kalite-C pouvwa kòd
- Manyèl Enstriksyon
- Sak Depo

Image: The XTAR VC4H package contents, showing the charger, Type-C power cord, manual, and storage bag.
3.2 Konekte pouvwa
- Connect the provided Type-C power cord to the charger's Type-C input port.
- Connect the other end of the USB cable to a compatible power source (e.g., a QC3.0 USB wall adapter, car charger, power bank, or computer USB port). The charger requires a 5V/3A or 9V/2A input for optimal performance.
- The LCD screen will illuminate, indicating the charger is powered on and in standby mode.

Image: The XTAR VC4H charger connected to a laptop, illustrating its versatility with different power sources like car chargers, USB adapters, mobile power banks, and notebooks.
4. Operasyon Enstriksyon
4.1 Mete batri yo
Carefully insert rechargeable batteries into the charging slots, ensuring correct polarity (+/-). The charger can accommodate up to four batteries simultaneously. The LCD screen will automatically detect the battery type and begin charging.
Video: This video demonstrates the XTAR VC4H charger's features, including its ABS fire-retardant material, Type-C port, 170° view angle LCD screen, temperature monitoring design, and compatibility with various battery sizes. It also shows how to adjust charging current and switch display content between channels, highlighting its ability to charge four 21700 batteries simultaneously.
4.2 Konprann Ekran LCD a
The LCD screen provides detailed information for each charging channel:
- Charging Current Gear: Displays the selected charging current (e.g., 0.5A, 1.0A, 2.0A).
- An tan reyèl Voltage: Montre volim aktyèl latage nan batri a.
- Kapasite chaje: Indicates the accumulated mAh charged into the battery.
- Kalite batri: Identifies whether the battery is Li-ion or Ni-MH.
- Battery Channel: Shows the active charging slot (CH1, CH2, CH3, CH4).

Imaj: Yon imaj detaye view of the XTAR VC4H's LCD screen, illustrating the display of charging current, real-time voltage, charging capacity, battery type, and channel. It also highlights the 'Curr' button for current adjustment and 'Mode' button for switching display content.
4.3 Ajiste Kouran Chaje a
To adjust the charging current for a specific channel:
- Peze a 'Curr' button (Current Button) to cycle through available charging currents (2A/1A/0.5A/0.25A).
- The selected current will be applied to the active channel.
4.4 Chanje Kontni Afichaj la
Pou view details for different channels:
- In charging mode, press the 'Mode' button (Slot Button) to switch the display content between CH1, CH2, CH3, and CH4.

Image: The XTAR VC4H charger demonstrating various charging scenarios, including charging two 18650 3000mAh batteries at 2A, two 21700 2600mAh batteries at 2A, and four 18650 2600mAh batteries at 1A, with estimated charging times.
5. Antretyen
- Netwayaj: Regularly clean the charger's slots and contacts with a dry, soft cloth to ensure optimal conductivity. Do not use liquid cleaners.
- Depo: Sere plato a nan yon kote ki fre, sèk lwen limyè solèy la dirèk ak tanperati ekstrèm.
- Manyen: Evite lage plato a oswa sibi gwo enpak.
- Dekoneksyon pouvwa: Always disconnect the power cord when the charger is not in use or during cleaning.
NAN. Depanaj
6.1 Charger Not Powering On
- Ensure the Type-C power cord is securely connected to both the charger and the power source.
- Verify that the power source (e.g., wall adapter, USB port) is functional and providing adequate power (5V/3A or 9V/2A recommended).
- Eseye yon lòt kab Kalite-C oswa adaptè kouran.
6.2 Batri a pa ap chaje
- Check that the battery is inserted with correct polarity (+/-).
- Ensure the battery contacts are clean and free from debris.
- Confirm the battery type is compatible with the charger (refer to specifications).
- If the battery is deeply discharged, it may take a few minutes for the charger to detect and initiate charging.
- If the charger displays an error, remove and reinsert the battery. If the error persists, the battery may be faulty.
6.3 Inaccurate Display Readings
- Ensure the charger is on a stable, flat surface.
- If readings seem inconsistent, try removing and reinserting the battery.
- Environmental factors like extreme temperature can affect sensor accuracy. Use the charger within its specified operating temperature range.
7. Spécifications pwodwi
| Karakteristik | Detay |
|---|---|
| Modèl | VC4H |
| Batri Konpatib | 3.6V/3.7V Li-ion/IMR/INR/ICR (10440-32650), 1.2V Ni-MH/Ni-CD (AAAA, AAA, AA, A, SC, C, D) |
| Antre | QC3.0 (5V/3A, 9V/2A) |
| Constant Current (Li-ion) | 4.2V === 2Ax1 / 1Ax2 / 0.5Ax2 |
| Constant Current (Ni-MH/Ni-CD) | 1.45V === 1Ax1 / 1Ax2 / 1Ax4 / 0.5Ax4 |
| Koupe Voltage | 4.2 ± 0.05V (Li-ion), 1.45 ± 0.1V (Ni-MH/Ni-CD) |
| Kouran Kouran | ≤150mA |
| Tanperati Fonksyònman | 0-40 °C |
| Manifakti | XTAR |

Image: A detailed table outlining the XTAR VC4H's compatibility with various battery models and its technical specifications, including input, constant current, cut-off voltage, cut-off current, and operating temperature.
8. Garanti ak sipò
For warranty information and customer support, please refer to the official XTAR websit la oubyen kontakte machann kote ou te achte pwodwi a. Kenbe prèv acha ou a pou nenpòt reklamasyon garanti.
Enfòmasyon pou kontakte:
- Official XTAR Websit: www.xtar.cc
- Customer Service Email: Refer to the product packaging or official websit la pou jwenn enfòmasyon kontak ki pi resan yo.