Introduction
Thank you for choosing the Kastar 2-Pack Lithium-Ion Battery and AC Wall Charger. This product is designed to provide reliable power for your compatible JVC GR-DVL series camcorders and other listed models. This manual will guide you through the setup, operation, maintenance, and troubleshooting of your new battery and charger kit.
Setup
Package Contents
- 2 x Kastar Lithium-Ion Batteries (7.4V, 2200mAh)
- 1 x Kastar AC Wall Charger
Initial Charger Setup
The AC wall charger features a foldable flat pin for convenient storage and travel. To prepare the charger for use:
- Locate the foldable pins on the back of the charger.
- Gently pull out and rotate the pins until they are fully extended and locked into position, ready to plug into a standard AC outlet.

Image: Kastar AC Wall Charger with its foldable pins extended, ready for use in a wall outlet.
Operating Instructions
Charging the Battery
Follow these steps to charge your Kastar Lithium-Ion battery:
- Ensure the AC wall charger is plugged into a functional AC 100-240V, 50-60Hz power outlet.
- Align the battery with the charging contacts on the charger. Gently slide the battery into the charger until it clicks securely into place.
- Observe the LED indicator on the charger:
- Red light: Indicates the battery is currently charging.
- Green light: Indicates the battery is fully charged or the charger is in standby mode (no battery inserted).
- Once the LED turns green, the battery is fully charged. Carefully remove the battery from the charger.

Image: A Kastar Lithium-Ion battery, ready for charging or insertion into a compatible device.
Maintenance
Battery Care
- Store batteries in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid fully discharging Lithium-Ion batteries for extended periods, as this can reduce their lifespan.
- If storing for a long time, charge batteries to approximately 50-70% capacity.
Charger Care
- Keep the charger clean and free from dust and debris. Use a soft, dry cloth for cleaning.
- Do not expose the charger to moisture or liquids.
- Do not attempt to disassemble the charger. There are no user-serviceable parts inside.
Safety Precautions
- Use only with compatible Kastar batteries.
- Do not short-circuit battery terminals.
- Dispose of batteries properly according to local regulations.
Troubleshooting
Battery Not Charging
- Check Power Connection: Ensure the AC wall charger is securely plugged into a live power outlet.
- Verify Battery Placement: Make sure the battery is correctly inserted into the charger, with contacts aligned.
- Observe LED Indicator: If the LED remains green when a battery is inserted, try re-inserting the battery or testing with another battery if available.
Charger Not Functioning
- Check Outlet: Test the power outlet with another device to ensure it is working.
- Inspect Charger: Look for any visible damage to the charger or its pins. If damaged, discontinue use.
Specifications
| Battery Type | Lithium-Ion |
| Battery Voltage | 7.4V |
| Battery Capacity | 2200mAh |
| Charger Input | AC 100-240V, 50-60Hz |
| Charger Output | DC 8.4V, 600mA |
| Product Dimensions | 2.5 x 2 x 3 inches |
| Item Weight | 10.4 ounces |
| Model Number | NOCAR-2B-V416-J |
Warranty and Support
Kastar products are manufactured with quality and reliability in mind. This product includes an 18-month warranty from the date of purchase, covering manufacturing defects. For warranty claims or technical support, please contact Kastar customer service through your retailer or the official Kastar website.

Image: Packaging for Kastar Battery, indicating an 18-month warranty.