Hyperion HTC Thunderbolt 4G 3500mAh Extended Battery / Extended Door Combo
Tired of running out of battery life when you need it the most? When you can't get to an outlet Hyperion Extended Life Batteries will keep your HTC Thunderbolt 4G moving forward. Our Extended Life batteries utilize premium Japanese Lithium-Ion/Polymer cells to ensure the highest levels of safety and performance. Extended life batteries can offer up to 80-100% more battery life.* * All battery life claims are dependent upon usage patterns, network configuration and many other factors; actual results will vary. The battery has an integrated microchip to prevent overcharging and lengthens battery life. Excellent quality at a great price. The extended back cover has a similar shape and contour to the original cover (with a slightly larger battery compartment to accomodate the 3500mAh battery). Specs: * Cell type: Lithium-ion * Voltage: 3.7V * Capacity: 3500mah * Includes extended back cover * Quantity: 1 battery, 1 back cover, *Actual battery life will vary depending on your specific hardware and software configurations and network conditions. Compatible with: * HTC Thunderbolt 4G  Specs: * Cell type: Lithium-ion * Voltage: 3.7V * Capacity: 3500mah * Includes extended back cover.