1. Product Overview
The Kastar CH-0B-LI42B charger is designed for efficient and safe charging of Olympus LI-40B and LI-42B camera batteries. This compact charger features a collapsible plug for easy portability and includes built-in battery protection mechanisms to ensure safe operation. It is compatible with a wide range of Olympus digital cameras.

Image: Kastar Charger with its AC plug folded for compact storage.

Image: Kastar Charger with its AC plug extended, ready for use in a wall outlet.
2. Safety Information
Please read and understand all safety instructions before using this product. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- WARNING: To prevent fire or moisture, do not expose the charger to water or high humidity.
- To reduce the risk of electronic shock, do not remove the cover or back plate of the charger. There are no user-serviceable parts inside. Refer all servicing to qualified service personnel.
- CAUTION: For dry location use only. Do not use in wet or damp environments.
- Keep out of reach of children.
- Do not disassemble, modify, or attempt to repair the charger.
- Avoid dropping the charger or subjecting it to strong impacts.
- Do not use the charger if it appears damaged.
3. Package Contents
Verify that all items are present in your package:
- 1 x Kastar Battery Charger (Model: CH-0B-LI42B)
- 1 x Car Adapter
- 1 x European Plug Adapter

Image: Retail packaging displaying the Kastar charger, car adapter, and European plug adapter.
4. Setup
4.1. Connecting to Power Source
- For AC Wall Outlet: Extend the collapsible AC plug located on the back of the charger. Insert the charger directly into a standard AC 100-240V wall outlet.
- For Car Power: Insert the included car adapter into your vehicle's 12V accessory socket (cigarette lighter port). Connect the charger to the car adapter.
- For European Outlets: Attach the provided European plug adapter to the charger's collapsible AC plug. Then, insert the charger into a compatible European wall outlet.
4.2. Inserting the Battery
Carefully align your Olympus LI-40B or LI-42B battery with the contacts inside the charger's battery slot. Gently push the battery into the slot until it is securely seated. Ensure the battery is inserted in the correct orientation.
5. Operating Instructions
5.1. Charging Process
Once the charger is connected to a power source and a compatible battery is inserted, the charging process will begin automatically. The charger utilizes automatic constant current control to prevent overcharging and ensure battery longevity.
5.2. LED Indicator Status
- Green Light: Indicates the charger is in standby mode (no battery inserted or battery is fully charged).
- Red Light: Indicates the battery is currently charging.
The charger is designed to stop charging automatically once the battery reaches full capacity, indicated by the LED turning green.
6. Compatibility
This Kastar charger is compatible with the following Olympus batteries and camera models:
6.1. Compatible Batteries
- Olympus LI-40B
- Olympus LI-42B
6.2. Compatible Olympus Camera Models
Olympus Camedia X-600, D-630, D-720, D-725, D-730, FE-20, FE-150, FE-160, FE-190, FE-220, FE-230, FE-240, FE-250, FE-280, FE-290, FE-300, FE-320, FE-330, FE-340, FE-350, FE-360, FE-3000, FE-3010, FE-4000, FE-4010, FE-4030, FE-4050, FE-5000, FE-5010, FE-5020, FE-5030, FE-5035, FE-5050, FE-5500, IR-300, SP-700, Stylus 550WP, Stylus 700, Stylus 710, Stylus 720SW, Stylus 725SW, Stylus 730, Stylus 740, Stylus 750, Stylus 760, Stylus 770SW, Stylus 780, Stylus 790SW, Stylus 820, Stylus 830, Stylus 840, Stylus 850SW, Stylus 1040, Stylus 1050SW, Stylus 1200, Stylus 5010, Stylus 7000, Stylus 7010, Stylus 7030, Stylus 7040, Tough 3000, Tough 770SW, TG-310, TG-320, VG-165, VG-180, VH-210, VR-310, VR-320, VR-325, VR-330, X-560WP, X-600, X-730, X-785, X-790, X-795, X-800, X-835, X-845, X-855, X-875, X-905, X-915, X-920, X-935, X-960, X-970.
7. Maintenance
- Keep the charger clean and free from dust and debris. Use a soft, dry cloth for cleaning.
- Store the charger in a cool, dry place when not in use.
- Avoid exposing the charger to extreme temperatures or direct sunlight for prolonged periods.
- Do not use harsh chemicals or abrasive cleaners on the charger.
8. Troubleshooting
- Charger not powering on or LED not lighting up:
- Ensure the charger is securely plugged into a working power outlet.
- Check if the power outlet itself is functional by testing it with another device.
- If using the car adapter, ensure it is firmly seated in the vehicle's 12V socket.
- Battery not charging (LED remains green with battery inserted):
- Verify that the battery is correctly inserted into the charger, with contacts aligned.
- Confirm that the battery is an Olympus LI-40B or LI-42B and is compatible with this charger.
- Inspect the battery and charger contacts for any dirt or damage. Clean if necessary.
- The battery might already be fully charged.
- Charger or battery becomes excessively hot during charging:
- Immediately disconnect the charger from the power source and remove the battery.
- This could indicate a faulty battery or charger. Do not use them again and contact customer support.
9. Specifications
| Feature | Specification |
|---|---|
| Product Name | Travel Charger |
| Model Number | CH-0B-LI42B |
| Input Voltage | AC 100-240V, 50-60Hz |
| Output Voltage | DC 4.2V, 0.6A |
| Item Weight | Approximately 4.2 ounces |
| Certifications | CE, FCC |
10. Warranty and Support
Kastar provides a 3-year warranty for this product, as indicated on the product packaging. This warranty covers manufacturing defects and ensures reliable performance under normal use.
For technical assistance, warranty claims, or any questions regarding your Kastar CH-0B-LI42B charger, please contact Kastar customer service. Refer to the contact information provided with your purchase or visit the official Kastar website for support details.

