ESR 2G512B
ESR MagSafe Battery Pack User Manual
Model: 2G512B
Product Overview
The ESR MagSafe Battery Pack is a portable, wireless power bank designed to provide convenient on-the-go charging for compatible iPhone models (iPhone 12 series and later) via MagSafe technology. With a 10,000mAh capacity, it offers extended battery life and features a slim design for easy portability. It also supports wired charging via its USB-C port.

This image displays the ESR MagSafe Battery Pack, a white rectangular device, magnetically attached to the rear of a dark-colored iPhone. Blue concentric circles illustrate the magnetic connection point, centered around the Apple logo on the phone. The battery pack is shown on the left side of the phone, highlighting its compact size.
Setup
- Initial Charging: Before first use, fully charge the MagSafe Battery Pack using a USB-C cable and a compatible power adapter (not included). Connect the USB-C cable to the battery pack's port and the other end to a power source. The LED indicators will show charging progress.
- Attaching to iPhone: Align the MagSafe Battery Pack with the MagSafe ring on the back of your compatible iPhone. The magnets will automatically snap the battery pack into place, ensuring a secure connection and initiating wireless charging.
Operating Instructions
Wireless Charging
- Once the battery pack is magnetically attached to your iPhone, wireless charging will begin automatically.
- Monitor your iPhone's battery indicator to confirm charging status.
- To stop wireless charging, simply detach the battery pack from your iPhone.
Wired Charging (via USB-C)
- The USB-C port on the battery pack can also be used for wired charging of other compatible devices or for recharging the battery pack itself.
- Connect a USB-C to USB-C cable (or appropriate cable) from the battery pack's USB-C port to your device.
LED Indicators
The battery pack features LED indicators to display its current charge level and charging status. Refer to the specific pattern (e.g., solid, blinking) for detailed information on battery status.
Maintenance
- Cleaning: Use a soft, dry, lint-free cloth to clean the surface of the battery pack. Avoid using abrasive cleaners, solvents, or aerosol sprays.
- Storage: Store the battery pack in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery pack frequently. Recharge it regularly, even if not in constant use.
Troubleshooting
- Battery Pack Not Charging:
- Ensure the USB-C cable is securely connected to both the battery pack and the power adapter. Verify that the power adapter is functioning correctly and plugged into a live outlet.
- iPhone Not Charging Wirelessly:
- Check that the battery pack is fully charged. Ensure your iPhone is MagSafe compatible and properly aligned with the battery pack. Remove any thick cases that might interfere with the magnetic connection or wireless charging.
- Slow Charging:
- Ensure you are using a compatible power adapter for recharging the battery pack. For wireless charging, ensure optimal alignment between the battery pack and your iPhone.
Specifications
| Model Number | 2G512B |
| Battery Capacity | 10,000 Milliamp Hours |
| Product Dimensions | 4.17 x 2.72 x 0.75 inches |
| Connector Type | USB Type C, Magnetic Wireless Charging |
| Special Features | Wireless Charging |
Warranty and Support
Specific warranty terms and detailed support information for the ESR MagSafe Battery Pack are typically provided by the manufacturer at the point of purchase or on their official website. Please refer to the ESR official website or your purchase documentation for the most accurate and up-to-date warranty and customer support details.
For further assistance, you may visit the ESR Official Website.
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