Uninterrupted Power & Premium Protection, All in One:
- Double Your Battery Life (5000mAh Extra Juice): The Samsung Galaxy S25 Ultra typically comes with a powerful 5000mAh internal battery.
Our Sitong battery case matches this capacity, providing an additional 5000mAh of power. This means you can virtually double your phone's battery life, giving you the freedom to browse, stream, game, and communicate for extended periods without searching for an outlet. - Seamless Integration for Samsung Galaxy S25 Ultra (6.9 Inches): Precision-engineered for the perfect fit, this battery case is custom-made for the 6.9-inch Samsung Galaxy S25 Ultra. It wraps snugly around your device, ensuring full compatibility with its ports and cameras, while maintaining its sleek profile as much as possible for a battery case.
- One-Touch Automatic Charging: Power up with ease! Featuring an intuitive design, simply press a button on the case to initiate charging your phone. The case charges your S25 Ultra first, and once your phone is full, it stops charging to preserve the case's battery.
- Simultaneous Charging (Phone + Case): No need to charge separately! When plugged in, the Sitong battery case allows for pass-through charging, meaning it will charge your Galaxy S25 Ultra first, and then recharge its own internal battery. Use your phone's original Type-C cable for optimal performance.
- Built-in Safety Protections: Your phone's safety is paramount. This battery case incorporates advanced safety features to protect against:
- Overcharge
- Over-discharge
- Overheating
- Short-circuiting
- Overcurrent
- Ensuring a safe and reliable charging experience.
- Durable & Protective Design: More than just a power bank, this case provides robust protection for your valuable Samsung Galaxy S25 Ultra. Constructed from high-quality Black ABS and durable materials, it shields your phone from daily bumps, scratches, drops, and dust, acting as a reliable shield against everyday wear and tear. (Note: It primarily protects the back and sides; a screen protector is recommended for full front protection).
- LED Power Indicator: Stay informed about your power levels. Integrated LED lights on the case clearly indicate the remaining battery capacity of the case, so you always know how much extra juice you have left.
- Ideal for Travel & Long Days: Whether you're on a long flight, a business trip, a camping adventure, or simply have a demanding day with no access to chargers, this extended battery case ensures your Galaxy S25 Ultra stays powered up and ready for anything.
Why the Sitong Battery Case is Essential for Your S25 Ultra:
- Eliminate Battery Anxiety: Enjoy truly all-day (and beyond) power.
- Perfect Fit: Custom-designed for your 6.9-inch Samsung Galaxy S25 Ultra.
- Intelligent Charging: Automatic, simultaneous charging for ultimate convenience.
- Robust Protection: Safeguards your phone from daily hazards.
- Safe & Reliable: Built-in safeguards protect against common charging issues.
- Sleek & Practical: A functional accessory that looks good in black.
Don't let a dead battery limit your potential. Empower your Samsung Galaxy S25 Ultra with the dependable, extended power of the Sitong Battery Case!