![HTC Thunderbolt 1700mAh Battery](https://www.wirevalley.com/wp-content/uploads/2011/06/HTC-Thunderbolt-1700mAh-Battery-150x150.jpg)
I currently have the “official” extended battery by Verizon for the HTC Thunderbolt that comes with a different back cover. That battery is 2750mAh and I can get 2 full days off of 1 charge, assuming I turn my phone off at night time and I only listen to music to and from work, and while I’m at the gym. I’m getting sick of...