1. Introduction
Thank you for choosing the GGMM ES8 Battery Base. This product is designed to enhance the portability of your Echo Show 8 (3rd Gen), allowing you to use it wirelessly around your home or garden. This manual provides essential information for the safe and efficient use of your battery base. Please read it thoroughly before use and retain it for future reference.
Note: This battery base is specifically designed for the Echo Show 8 (3rd Gen) and is not compatible with other Echo Show models (e.g., Show 5, Show 10).
2. Package Contents
- GGMM ES8 Battery Base for Echo Show 8 (3rd Gen) x 1
- User Manual x 1
Note: The power cord for the Echo Show 8 is not included with this product. Please use the original power adapter that came with your Echo Show 8 (3rd Gen) for charging the battery base.
3. Safety Information
- Do not expose the device to water or excessive moisture.
- Avoid extreme temperatures (hot or cold) and direct sunlight.
- Do not attempt to disassemble, repair, or modify the battery base. This will void the warranty and may cause damage or injury.
- Keep out of reach of children.
- Use only the specified power adapter for charging.
- Dispose of the battery base according to local regulations. Do not dispose of it with household waste.
4. Setup Instructions
- Charge the Battery Base: Before initial use, fully charge the battery base using your Echo Show 8 (3rd Gen) power adapter. The LED indicators on the front of the base will show the charging status.
- Align and Attach the Echo Show 8: Place your Echo Show 8 (3rd Gen) onto the battery base. The base features a magnetic attraction design that will securely hold the speaker in place. Ensure proper alignment for a stable connection.
- Connect the Power Cable: Connect the power cable from your Echo Show 8 (3rd Gen) to the DC input jack located on the battery base. This connection powers the Echo Show 8 and charges the battery base simultaneously when plugged into a wall outlet.
- Power On: Press the power button on the front of the battery base to turn it on. The Echo Show 8 will then power up.


5. Operating Instructions
5.1 Charging the Battery Base
Connect your Echo Show 8 (3rd Gen) power adapter to the DC input jack on the battery base. The LED indicators on the front will illuminate to show the charging progress. A full charge typically takes several hours.
5.2 Attaching the Echo Show 8
The battery base features a strong magnetic design for quick and secure attachment of your Echo Show 8 (3rd Gen). Simply place the Echo Show 8 onto the base, and the magnets will align and hold it firmly.

5.3 Adjusting the Viewing Angle
The battery base allows for adjustable tilting of your Echo Show 8 (3rd Gen). You can easily tilt the device forward or backward to achieve your preferred viewing angle. The magnetic connection maintains stability during adjustment.

5.4 Powering On/Off
To power on the Echo Show 8 when attached to the battery base, press the power button located on the front of the base. To power off, press and hold the power button until the device shuts down.
5.5 Portable Use
Once fully charged, the battery base provides up to 9.5 hours of use time at 50% volume, allowing you to move your Echo Show 8 (3rd Gen) freely without needing a power outlet. This enables use in various locations such as the kitchen, bedroom, patio, or garden, as long as it remains within Wi-Fi range or connected to a mobile hotspot.

5.6 Using the USB Output Port
The battery base includes a USB output port, which can be used to charge other compatible devices, such as smartphones, while the Echo Show 8 is in use or the base is charging.

6. Battery Information
The GGMM ES8 Battery Base is equipped with a high-capacity battery, providing extended usage for your Echo Show 8 (3rd Gen). Under typical conditions (50% volume), the battery can power the device for up to 9.5 hours on a single charge.

7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the surface of the battery base. Do not use liquid cleaners or abrasive materials.
- Storage: When not in use for extended periods, store the battery base in a cool, dry place. It is recommended to charge the battery to about 50% before storing to prolong battery life.
- Battery Care: To maintain optimal battery performance, avoid fully discharging the battery frequently. Recharge the base when the battery level is low.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Battery base not charging | Power adapter not connected or faulty; cable issue. | Ensure the power adapter is securely connected to both the wall outlet and the battery base. Try a different power outlet or cable if available. |
| Echo Show 8 not powering on when attached | Battery base is off or discharged; Echo Show 8 not properly connected. | Press the power button on the battery base. Check battery level indicators. Ensure the Echo Show 8 is correctly seated and the power cable is connected to the base. |
| Magnetic attachment feels loose | Echo Show 8 not aligned correctly. | Remove the Echo Show 8 and re-seat it on the base, ensuring it aligns with the magnetic points. |
| Short battery life | High volume usage; frequent screen activity; battery degradation over time. | Reduce volume or screen brightness. Ensure the battery is fully charged before use. Battery life naturally decreases over many charge cycles. |
9. Specifications
| Feature | Specification |
|---|---|
| Model Number | ES8 |
| Compatible Device | Echo Show 8 (3rd Gen) |
| Product Dimensions | 3.54 x 5.12 x 2.36 inches (90 x 130 x 60 mm) |
| Item Weight | 1.07 pounds (0.48 kg) |
| Battery Life (approx.) | Up to 9.5 hours (at 50% volume) |
| Hardware Interface | USB |
| Number of Ports | 2 (DC Input, USB Output) |
| Wattage | 5 watts |

10. Warranty and Support
GGMM products are designed for reliability and performance. For warranty information or technical support, please refer to the warranty card included with your purchase or visit the official GGMM website. Please have your model number (ES8) and purchase details ready when contacting support.
For further assistance, you may also contact the retailer where you purchased the product.