1. Product Overview
The OtterBox Defender Series Case provides robust, multi-layer protection for your iPhone 13. Designed to withstand serious drops, dirt, scrapes, and bumps, it ensures your device remains safe in various environments. The case includes a versatile holster that functions as both a belt clip and a hands-free kickstand.

The OtterBox Defender Series case for iPhone 13, shown with its included holster clip.
Key Features:
- Multi-Layer Defense: Solid inner shell and resilient outer slipcover for comprehensive protection.
- Port Covers: Integrated covers prevent dirt, dust, and lint from clogging jacks and ports.
- Screenless Design: Ensures flawless touch response and compatibility with screen protectors.
- Holster Functionality: Doubles as a belt clip and a hands-free kickstand.
- Wireless Charging Compatible: Designed to work seamlessly with wireless charging.
- Raised Edges: Provides additional protection for the camera and screen.
This video provides a visual guide to the features and proper installation of the OtterBox Defender Series Case for iPhone 13.
2. Setup and Installation
Proper installation is crucial for maximizing the protective capabilities of your OtterBox Defender Series Case. Follow these steps carefully:
2.1 Disassembling the Case
- Gently peel back the outer synthetic rubber slipcover from the hard polycarbonate shell. Start from a corner and work your way around the edges.
- Once the slipcover is removed, locate the clips along the sides of the hard inner shell. Carefully unclip these to separate the two halves of the hard shell.

An exploded view demonstrating the multi-layer construction of the case, including the inner shell and outer slipcover.
2.2 Installing Your iPhone 13
- Ensure your iPhone 13 is clean and free of dust or debris.
- Place your iPhone 13 into the front half of the hard polycarbonate shell, ensuring it sits snugly and all edges are aligned.
- Align the back half of the hard shell with the front half, making sure all buttons and ports are correctly positioned. Press firmly along the edges until all clips snap securely into place.
2.3 Reassembling the Case
- Carefully stretch and wrap the synthetic rubber slipcover around the assembled hard shell. Ensure all edges are fully covered and the slipcover is seated correctly in its grooves.
- Verify that all port covers are properly aligned and can be opened and closed easily.

The Defender Series case installed on an iPhone 13, displaying the screenless design.
3. Operating Your Case
3.1 Port Protection
The case features integrated port covers for the charging port and silent switch. Lift these covers to access the ports and press them firmly back into place when not in use to prevent dust and debris intrusion.

Detail of the integrated port covers designed to prevent dust and debris from entering device ports.
3.2 Holster Usage
The included holster can be used in two primary ways:
- Belt Clip: Securely attach the holster to your belt or waistband for convenient carrying. The phone can be inserted face-in for maximum screen protection.
- Kickstand: The holster clip can be rotated and locked into position to serve as a hands-free kickstand, ideal for media viewing or video calls.

The Defender Series case with an iPhone 13, shown attached to its versatile holster.
3.3 Wireless Charging
The OtterBox Defender Series Case is designed to be compatible with wireless charging. Simply place your iPhone 13 (in its case) on a compatible wireless charging pad. Ensure proper alignment for optimal charging performance.
4. Maintenance
To ensure the longevity and effectiveness of your OtterBox Defender Series Case, follow these maintenance guidelines:
4.1 Cleaning
- Wipe the case regularly with a soft, damp cloth.
- For stubborn dirt, use a small amount of mild soap and water. Rinse thoroughly and allow to air dry completely before reassembling.
- Avoid using harsh chemicals, abrasive cleaners, or solvents, as these can damage the case materials.
4.2 Inspection
- Periodically inspect the case for any signs of wear, tear, or damage, especially after significant drops or impacts.
- Check that all clips on the inner hard shell are intact and securely fastened.
- Ensure the rubber slipcover is not stretched or torn, as this can compromise protection.
5. Troubleshooting
5.1 Loose Fit
If the case feels loose, carefully disassemble it and re-follow the installation steps in Section 2. Ensure all clips on the hard shell are fully engaged and the rubber slipcover is properly seated around the entire perimeter.
5.2 Charging Issues
If you experience issues with wired charging, ensure the port cover is fully open and your charging cable is correctly inserted. For wireless charging, verify that your iPhone is centered on the charging pad.
5.3 Button Responsiveness
If buttons are unresponsive, check that the case is correctly aligned with your iPhone's buttons. Re-adjust the phone within the hard shell and ensure the rubber slipcover is not obstructing the buttons.
6. Specifications
| Feature | Detail |
|---|---|
| Compatible With | iPhone 13 (ONLY) |
| Drop Height | DROP+ | 4X as many drops as military standard (MIL-STD-810G 516.6) |
| Dimensions | 6.39 in x 3.57 in x 1.31 in / 162.20 mm x 90.61 mm x 33.24 mm |
| Weight | 0.27 lbs | 124.10 g |
| Materials | Synthetic rubber slipcover, Polycarbonate shell, Polycarbonate holster |
| Color | Black |
| Item Model Number | 77-85473 |
7. Warranty and Support
Your OtterBox Defender Series Case is backed by a Limited Lifetime Warranty, supported by hassle-free customer service. For detailed warranty information, product support, or to contact customer service, please visit the official OtterBox website or their brand store.





