Product Details: Brand: Yesido Capacity: 2227mAh Voltage: 3.85V Type: Lithium Polymer (Li-Po) Key Features: High Capacity: The 2227mAh battery ensures your iPhone 12 Mini lasts longer, providing improved talk and standby times. Dual IC Protection: Built-in dual IC protection prevents overcharging, overheating, and short circuits, keeping your device safe during charging. Eco-Friendly: Made with environmentally friendly materials, the battery minimizes contamination and adheres to strict environmental standards. OEM Quality: The battery is a high-quality, reliable OEM replacement, rigorously tested for safety and performance. Perfect Fit: Designed specifically for the iPhone 12 Mini, the battery fits perfectly into the device with no modifications needed. Important Instructions: Pre-Charge Requirement: New batteries must be fully charged and fully discharged 2 to 3 times before being fully conditioned. This helps achieve optimal performance and battery longevity. Charging Tips: Avoid Overcharging: Do not leave your phone plugged in after it's fully charged, as overcharging can damage the battery. Best Charging Practice: Charge the battery when it drops below 50% and unplug before reaching 100%. Optimal Charging Environment: Charge in a cool room or office temperature to ensure battery longevity.