Product Description: Revitalize your iPhone 14 with the Yesido 3279mAh Replacement Battery, designed to provide a reliable and long-lasting power source, extending the life of your device. Whether you're experiencing faster battery drain or your phone isn't holding a charge, this high-quality battery will restore your phone's performance to its optimal state. Technical Specifications: Capacity: 3279mAh Voltage: 3.85V Watt Hours: 12.62 Wh Battery Type: Lithium Polymer (Li-Po) Compatibility: iPhone 14 Key Features: Long Battery Life: Enjoy extended usage with up to 20 hours of video playback, depending on your usage patterns, and reliable power for everyday tasks like browsing, calling, and gaming. Fast Charging Support: The Yesido 3279mAh battery supports fast charging, ensuring your iPhone 14 powers up quickly, with up to 50% charge in just 30 minutes using a 20W+ adapter. Wireless Charging Compatibility: This battery is compatible with Qi wireless charging up to 7.5W and MagSafe wireless charging up to 15W, providing flexibility for your charging needs. Safety Assurance: Equipped with in-built safety mechanisms to monitor voltage, temperature, and current levels, protecting your phone from damage due to power inconsistencies. BIS Certified: This battery is BIS Certified, ensuring your iPhone 14 is protected from overcharging, overheating, and short circuits. Installation Instructions & Safety Tips: Installation Notes: After installing the new battery, reset or format your iPhone to ensure proper syncing with the battery. Charging Tips: For optimal performance, charge the battery between 30%-90% and avoid overcharging or discharging to 0%. Always charge the battery at room temperature (0°-45°C) to maintain battery health. Caution: Do not open, crush, puncture, or dispose of the battery in fire or water. Mishandling may lead to risks such as fire, explosion, or burns.