Features: Charge More, Last Longer: With a robust 5,000 mAh battery, the case can fully charge the Perun 3 Mini up to 5 times, enabling up to 60 days of flashlight runtime. Plus, the built-in USB-C port lets you recharge your phone on the go. Home For Six Lights: The versatile case features a digital display button for power, letting you turn on the flashlight directly or long-press for stepless dimming even while charging. Plus, it&';s compatible with the Baton 4, Baton 3, S1R II, Perun Mini, Perun 2 Mini and Perun 3 Mini.