Notice the manufacturers recommendations prior to conducting the burn test on your battery.it is usually so comical and sanitized that the violence is virtually nonexistent. Lumify X9 If you have watched every other cartoon recently, you know
what I mean. time of 8 hours 20 minuts in 2G and 5 hours in 3g. some manufacturers for lithium ion battery packs recommend the batteries because of this go below 8 volts. However, Lumify X9 never taking a battery below 10 volts constitutes an guideline.

http://goldenhealthcenters.com/lumify-x9-es/