The Innokin Travel Case is a nifty vape case suitable to hold your mod, spare battery and some juice. Includes built-in battery power tester compatible with 18350, 18490 batteries.
To use the battery level power tester with 18500 and 18650 batteries, just attach each magnetic end to to the negative (‐) and positive (+) contacts of the battery. The LED bar will light up according to the level of power remaining in the battery:
- 1 LED = Battery Needs Charging
- 2 LED = 25% Battery Power
- 3 LED = 50% Battery Power
- 4 LED = 75% Battery Power
- 5 LED = 100% Battery Power