Need 2 Accounts emails for android Apps

I need twelve Android users to help me measure how my app affects battery life during heavy, real-world use over a 14-day window. The sole focus is performance, specifically battery usage when the phone... (Budget: £2 - £5 GBP, Jobs: Android, Android App Development, Android SDK, Android Studio, Android UI Design, Data Collection, Java, Mobile App Development, Mobile App Testing, Testing / QA)