Trexcell HTC Thunderbolt 4G 2x1700mah Battery + Charger (Also compatible with MyTouch 4G)

Stay connected with your family and friends by getting extra battery power today without the bulky extended battery cover!

These replacement battery have an integrated microchip that prevents overcharging and lengthens battery life and fits right inside your HTC Thunderbolt 4g HTC MyTouch 4g or HTC Merge without any modification to your phone.

Includes:
2 1700mAh Batteries
1 Cradle Charger with USB port

Single batteries also available without the charger on Amazon search for B004ZGCK1W