Fenix E-SPARK 鑰匙圈手電筒與緊急行動電源 - 已停產

It’s saved me twice when my phone was nearly dead at the airport, and the fact that it doubles as a flashlight without adding bulk to my keys is perfect. The charging from the built-in port is slow, but for an emergency backup it does exactly what it promises.

I’ve had it clipped to my keys for a month now, and the flashlight is bright enough to light up a dark hallway without blinding me. The backup power bank part gave my phone just enough juice for a quick call when I was stuck out late, which is exactly why I grabbed it. Sad it’s discontinued, but I’m

Fits right on my keys and weighs almost nothing, but it's saved me twice when my phone was about to die. The flashlight side is plenty bright for finding stuff in the car or walking to the door at night. Wish they hadn't discontinued it, it's the perfect little backup.