Product Overview
The TELESIN Battery Charger Kit is designed for GoPro Hero 12, 11, 10, and 9 Black cameras, offering a dual solution for both charging and storage. This compact and portable device allows for simultaneous charging of up to three batteries while also providing secure storage for batteries and two TF cards. It ensures your GoPro camera is always ready for action by providing reliable power and protection for your essential accessories.

Image: The TELESIN Battery Charger Kit, showcasing the charger case, two 1750mAh batteries, and a Type-C charging cable.
Key Features
- Dual Functionality: Serves as both a storage box and a charger for up to three GoPro Hero 12/11/10/9 Black batteries simultaneously.
- Protective Storage: Keeps water droplets, dust, and debris out, ensuring the safety of your batteries and up to two TF cards.
- Compact and Portable: Small and lightweight design allows for easy transport in bags or pockets.
- Efficient Charging: Fully charges three batteries in approximately 2 hours.
- 1750mAh Batteries: Includes two high-capacity replacement batteries to extend your GoPro's running time.
- Type-C USB Interface: Features a user-friendly reversible Type-C port for convenient charging.
- Safety Guaranteed: Built-in protection against overcharging, short circuits, electronic shock, over-discharge, over-temperature, over-current, and over-voltage.
- Battery Status Indicators: Three color-coded LED indicators clearly display the charging status of each battery.
Package Contents
Please verify that all items are present in the package:
- 1 x TELESIN Triple Battery Charger Case (Model: SQ-BCG-04-TGP)
- 2 x TELESIN 1750mAh Batteries for GoPro Hero 12/11/10/9 Black (Model: SQ-BCB-02-TGP)
- 1 x Type-C Charging Cable
Setup
1. Charging the Case
Connect the provided Type-C charging cable to the charger case's Type-C port. Plug the other end of the cable into a USB power source (e.g., wall adapter, computer USB port, power bank). The indicator lights on the charger will illuminate to show the charging status of the batteries inside. A full charge for the case and batteries takes approximately 2.5 hours.

Image: The TELESIN charger case connected to a wall adapter, demonstrating the charging setup.
2. Inserting Batteries and TF Cards
Open the lid of the charger case. Insert up to three GoPro Hero 12/11/10/9 Black batteries into the designated slots. Ensure the battery contacts align correctly with the charger pins. The case also features two additional slots for storing TF (microSD) cards.

Image: The TELESIN charger case with three batteries and two TF cards inserted, demonstrating its charging and storage capabilities.
Operation
Battery Charging Status Indicators
The charger case features three LED indicators on the front, corresponding to each battery slot. These indicators provide clear visual feedback on the charging status:
- Green Light (Always On): Battery is fully charged.
- Yellow Light (Stays on, Blue Light Breathes): Battery is close to full charge.
- Red Light (Stays on, Blue Light Breathes): Battery is currently charging.
- Blue Light (Always On): Standby mode (no battery or charging complete).

Image: A visual guide to the TELESIN charger's LED indicators, explaining the meaning of green, yellow, red, and blue lights for battery status.
Storage Function
When not charging, the case functions as a protective storage unit. Close the lid securely to protect your batteries and TF cards from environmental elements like dust and moisture. Its compact size makes it ideal for travel and daily use.

Image: The TELESIN charger case, highlighting its compact dimensions (52mm x 58mm x 59mm) and demonstrating its portability by fitting into various bags.
Maintenance
To ensure the longevity and optimal performance of your TELESIN Battery Charger Kit, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe the exterior of the charger case. Avoid using abrasive cleaners or solvents. For the charging contacts, use a cotton swab lightly dampened with isopropyl alcohol if necessary, ensuring it is completely dry before use.
- Storage: Store the charger and batteries in a cool, dry place away from direct sunlight and extreme temperatures. When storing for extended periods, ensure batteries are charged to about 50% to prolong their lifespan.
- Handling: Avoid dropping the charger or batteries, as this can cause internal damage. Do not attempt to disassemble the charger or batteries.
Troubleshooting
If you encounter issues with your TELESIN Battery Charger Kit, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Batteries not charging. |
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| Indicator lights not working. |
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| Batteries drain quickly after charging. |
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Specifications
| Feature | Detail |
|---|---|
| Product Dimensions (Charger) | 2.05 x 2.28 x 2.32 inches (52mm x 58mm x 59mm) |
| Item Weight | 7 ounces (approx. 198g) |
| Battery Capacity | 1750mAh (each battery) |
| Output Voltage | 4.4 Volts |
| Charging Time (3 batteries) | Approx. 2 hours |
| Interface | USB Type-C |
| Compliance | RoHS, FCC |
| Compatible Cameras | GoPro Hero 12, Hero 11, Hero 10, Hero 9 Black |
Warranty and Support
TELESIN products are manufactured with high-quality standards. This product comes with a standard manufacturer's warranty. For specific warranty details, technical support, or any inquiries regarding your TELESIN Battery Charger Kit, please visit the official TELESIN website or contact their customer service directly.
You can find more information and contact details on the TELESIN Amazon Store.





