OtterBox OBFTC-0090-A
OtterBox Wireless Power Bank for MagSafe User Manual
Model: OBFTC-0090-A
Brand: OtterBox
Product Overview
The OtterBox Wireless Power Bank for MagSafe is designed to provide on-the-go power for your iPhone. It seamlessly attaches to your iPhone or OtterBox case for MagSafe, offering an extra boost of battery. This versatile power bank can also be used as a standalone charger for other devices via its USB-C port, ensuring you have power for streaming, working, and staying connected.
Key Features:
- Seamless interaction with iPhones with MagSafe, strong magnetic alignment and attachment.
- Slim, sleek design for 7.5W wireless charging output anywhere, portable, magnetic 3k mAh battery extends the life of your phone.
- LED power indicators display charge status and battery life, dual direction USB-C port enables use as a standalone power bank.
What's in the Box
- 3K mAh Power bank
- 6 inch USB C-C cable
Setup
Initial Charging of the Power Bank
Before first use, fully charge your OtterBox Wireless Power Bank. Connect the included USB-C to USB-C cable to the power bank's USB-C port and to a compatible USB-C power adapter (not included). The LED indicators on the power bank will illuminate to show the charging progress. All LEDs will be solid when fully charged.

Image: The OtterBox Wireless Power Bank connected via its USB-C port to charge a pair of AirPods, illustrating its capability to charge other devices.
Attaching to iPhone for MagSafe Charging
For wireless charging, align the power bank with the MagSafe area on the back of your compatible iPhone or MagSafe-enabled OtterBox case. The strong magnetic connection will secure the power bank in place, and charging will begin automatically.

Image: The OtterBox Wireless Power Bank is shown magnetically attached to the rear of an iPhone, demonstrating its secure and integrated fit for wireless charging.
Operating Instructions
Wireless Charging (MagSafe)
Once magnetically attached to your iPhone or MagSafe-compatible case, the power bank will automatically begin providing 7.5W wireless charging. Ensure the power bank is adequately charged for optimal performance. The LED indicators on the power bank will show its remaining battery life.

Image: A side profile view of the OtterBox Wireless Power Bank securely attached to an iPhone, emphasizing its slim and compact design.
Wired Charging (USB-C)
The dual-direction USB-C port allows the power bank to charge other devices. Connect your device to the power bank using a compatible USB-C cable. This feature is ideal for charging non-MagSafe devices or when a wired connection is preferred.
LED Power Indicators
The power bank features LED lights that indicate its charge status and remaining battery life. Refer to the specific pattern of the LEDs to understand the current battery level and charging status.

Image: The OtterBox Wireless Power Bank is shown detached from an iPhone, revealing the MagSafe alignment ring on the phone case, which facilitates the magnetic connection.
Maintenance
To ensure the longevity and optimal performance of your OtterBox Wireless Power Bank, follow these maintenance guidelines:
- Cleaning: Use a soft, dry, lint-free cloth to clean the surface of the power bank. Avoid using harsh chemicals, cleaning solvents, or strong detergents.
- Storage: Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Avoid dropping the power bank or subjecting it to strong impacts. Do not disassemble or attempt to repair the device yourself.
- Water Exposure: This device is not water resistant. Avoid exposure to liquids.
Troubleshooting
If you encounter issues with your OtterBox Wireless Power Bank, refer to the following common troubleshooting steps:
- Power Bank Not Charging:
- Ensure the USB-C cable is securely connected to both the power bank and the power adapter.
- Verify that the power adapter is functioning correctly and plugged into a live power outlet.
- Try using a different USB-C cable or power adapter.
- Device Not Charging Wirelessly:
- Confirm your iPhone is MagSafe compatible or is using a MagSafe-enabled case.
- Ensure the power bank is fully charged.
- Check for any obstructions between the power bank and your iPhone (e.g., thick cases, metal objects).
- Re-align the power bank to ensure a proper magnetic connection.
- Device Not Charging Via USB-C:
- Ensure the USB-C cable is properly connected to both the power bank and your device.
- Verify that the power bank has sufficient charge.
- Try using a different USB-C cable.
- Slow Charging:
- Wireless charging speed can be affected by phone usage during charging, phone temperature, and case thickness.
- Ensure you are using a compatible power adapter for charging the power bank itself.
Specifications
| Feature | Detail |
|---|---|
| Model Number | OBFTC-0090-A |
| Battery Capacity | 3k mAh (3000 mAh) |
| Wireless Charging Output | 7.5W |
| Input/Output Port | USB-C (dual direction) |
| Compatible Devices | iPhone 12/Pro, iPhone 13, iPhone 13 Pro, iPhone 13 and 12 Pro Max, iPhone 13 mini (MagSafe compatible iPhones) |
| Color | White |
| Item Weight | 3.84 ounces |
| Package Dimensions | 5.47 x 3.86 x 1.14 inches |
| Water Resistance Level | Not Water Resistant |
Warranty and Support
For information regarding product warranty, returns, or technical support, please visit the official OtterBox website or contact OtterBox customer service directly. You can also find more information and accessories at the OtterBox Amazon Store.
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