1. Introduction
This manual provides instructions for the safe and efficient use of your Kastar AC Travel Charger. This charger is designed to charge specific JVC camcorder batteries. Please read this manual thoroughly before using the product and retain it for future reference.

Image 1.1: Kastar AC Travel Charger and accessories in packaging.
The image displays the Kastar AC Travel Charger kit, including the main charger unit, a car charging adapter, and a European plug adapter, all presented within its retail packaging. This kit provides versatile charging options for various travel scenarios.
2. Safety Information
- Do not disassemble: To prevent the risk of electric shock, do not attempt to open or disassemble the charger unit. There are no user-serviceable parts inside. Refer servicing to qualified service personnel.
- Avoid moisture: Do not expose the charger to rain, moisture, or extreme humidity. Keep it in a dry location.
- Proper ventilation: Ensure adequate ventilation around the charger during use to prevent overheating.
- Voltage compatibility: The charger supports 110-240V worldwide input voltage. Ensure the power outlet matches the charger's specifications.
- Intended use: This charger is designed exclusively for charging compatible JVC camcorder batteries. It does not function as an AC adapter for direct camera/camcorder power.
- Children and pets: Keep the charger and its accessories out of reach of children and pets.
3. Product Features
- Fold-out US plug for convenient storage and travel.
- Includes car charging adapter for in-vehicle use.
- Includes European plug adapter for international travel.
- Automatic constant current control to prevent overcharging, short circuits, and electronic shock.
- LED indicator for charging status: Green for standby, Red for charging.
4. Setup and Operation
4.1. Connecting the Charger to Power
- For Wall Outlet (US):
Fold out the US plug from the charger unit. Insert the charger directly into a standard AC wall outlet (110-240V).

Image 4.1.1: Charger with US plug extended.
This image shows the Kastar AC Travel Charger with its integrated US-style prongs extended, indicating it is ready to be plugged into a standard North American wall socket. The prongs are clearly visible, folded out from the main body of the charger.
- For Wall Outlet (Europe/International):
Attach the provided European plug adapter to the US plug of the charger. Then, insert the combined unit into a compatible European wall outlet.

Image 4.1.2: Charger with US plug folded in.
The image displays the Kastar AC Travel Charger with its US-style prongs folded neatly into the charger's body. This compact configuration is ideal for storage or for attaching an international plug adapter, such as the included European adapter.
- For Car Charging:
Connect the car charging adapter cable to the charger unit. Insert the car charging adapter into your vehicle's 12V accessory socket (cigarette lighter port).
4.2. Charging a Battery
- Ensure the charger is connected to a power source as described above. The LED indicator should be green, indicating standby mode.
- Carefully align your compatible JVC battery with the charging terminals on the charger. Insert the battery firmly into the charging slot.
- Once the battery is correctly inserted, the LED indicator will change to red, signifying that charging is in progress.
- When the battery is fully charged, the LED indicator will return to green.
- Remove the charged battery from the charger. Disconnect the charger from the power source when not in use.
Note: The charger is designed with automatic constant current control to prevent overcharging. However, it is recommended to remove the battery once fully charged.
5. Maintenance
- Cleaning: Disconnect the charger from all power sources before cleaning. Use a soft, dry cloth to wipe the exterior of the charger. Do not use liquid cleaners or solvents.
- Storage: Store the charger in a cool, dry place away from direct sunlight and extreme temperatures. Fold in the US plug for compact storage.
- Inspection: Periodically inspect the charger and cables for any signs of damage, such as frayed wires or cracked casing. Do not use if damaged.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Charger LED does not light up. | No power to the charger, or charger is faulty. |
|
| LED remains green when battery is inserted. | Battery not properly seated, battery is already fully charged, or battery is incompatible/faulty. |
|
| Battery does not charge or charges slowly. | Poor connection, faulty battery, or charger issue. |
|
7. Specifications
- Model Number: CH-0B-V428
- Input: AC 100V-240V 50/60Hz, Max 150mA
- Output: DC 4.2V/8.4V --- 600mA
- Color: Green, Red (referring to LED indicators)
- Manufacturer: Kastar
7.1. Compatible Batteries
- JVC BN-V408
- JVC BN-V408U
- JVC BN-V306
- JVC BN-V416
- JVC BN-V416U
- JVC BN-V428
- JVC BN-V428U
- JVC BN-V438U
- JVC BN-V38
7.2. Compatible Camcorder Models
This charger is compatible with batteries used in the following JVC camcorder models:
- CU-VH1
- GR-33, GR-4000
- GR-D20, GR-D200, GR-D201, GR-D2000, GR-D21, GR-D22, GR-D23, GR-D30, GR-D31, GR-D33, GR-D34, GR-D40, GR-D43, GR-D47, GR-D50, GR-D51, GR-D53, GR-D54, GR-D60, GR-D61, GR-D63, GR-D65, GR-D70, GR-D72, GR-D73, GR-D74, GR-D90, GR-D91, GR-D92, GR-D93, GR-D94, GR-D220, GR-D225, GR-D228, GR-D230, GR-D231, GR-D238, GR-D500
- GR-DV400, GR-DV500, GR-DV550, GR-DV600, GR-DV700, GR-DV800, GR-DV801, GR-DV900, GR-DV1800, GR-DV2000, GR-DV3000, GR-DV3500, GR-DV4000, GR-DV5000
- GR-DVA10, GR-DVA11, GR-DVA20, GR-DVA22, GR-DVA23, GR-DVA30, GR-DVA33, GR-DVA101
- GR-DVF10, GR-DVF11, GR-DVF20, GR-DVF202, GR-DVF303, GR-DVF305, GR-DVF505
- GR-DVL100, GR-DVL105, GR-DVL107, GR-DVL108, GR-DVL109, GR-DVL120, GR-DVL140, GR-DVL145, GR-DVL150, GR-DVL155, GR-DVL157, GR-DVL160, GR-DVL166, GR-DVL167, GR-DVL200, GR-DVL205, GR-DVL207, GR-DVL210, GR-DVL220, GR-DVL257, GR-DVL300, GR-DVL305, GR-DVL307, GR-DVL308, GR-DVL309, GR-DVL310, GR-DVL313, GR-DVL315, GR-DVL317, GR-DVL320, GR-DVL322, GR-DVL323, GR-DVL326, GR-DVL355, GR-DVL357, GR-DVL365, GR-DVL367, GR-DVL400, GR-DVL410, GR-DVL420, GR-DVL450, GR-DVL500, GR-DVL505, GR-DVL507, GR-DVL510, GR-DVL512, GR-DVL515, GR-DVL517, GR-DVL520, GR-DVL522, GR-DVL525, GR-DVL555, GR-DVL557, GR-DVL567, GR-DVL600, GR-DVL607, GR-DVL610, GR-DVL707, GR-DVL710, GR-DVL715, GR-DVL720, GR-DVL722, GR-DVL725, GR-DVL728, GR-DVL765, GR-DVL767, GR-DVL800, GR-DVL805, GR-DVL810, GR-DVL815, GR-DVL817, GR-DVL820, GR-DVL822, GR-DVL828, GR-DVL865, GR-DVL867, GR-DVL910, GR-DVL915, GR-DVL920, GR-DVL925, GR-DVL970, GR-DVL1020
8. Warranty and Support
Kastar products are designed for reliability and performance. For warranty information or technical support, please contact Kastar customer service directly. Refer to the product packaging or the official Kastar website for the most current contact details.
Note: The product packaging indicates a 3-year warranty. Please retain your proof of purchase for warranty claims.