<p>NEW MUGEN 3200mAh XL EXTENDED BATTERY + BACK DOOR FOR SPRINT HTC EVO 4G PHONE</p> <p>COMPATIBILITY:<br /><br />Sprint HTC EVO 4G<br /><br />COMPATIBILITY: SPRINT HTC EVO 4G PHONE<br /><br />VISIT OUR STORE FOR MORE EVO ACCESSORIES<br /><br />PROBLEM SOLVED: The 3200mAh Mugen extended battery will keep you going strong. The Mugen Ultimate Extended Lithium-Ion Battery will give your HTC EVO power when it needs it. This extended battery is great if you want to maximize the features of your phone. Once you try the Mugen Extended Battery, you'll never look back.<br /><br />HOW MUCH POWER: Your standard stock battery is 1500mAh and this battery is 3200mAh. With standard battery you're probably getting about 4 hours talk time. With this extended battery you'll reach 8.5 hours talk time on the 4G network and 10.6 hours on the 3G network.<br /><br />WHY BUY AN EXTENDED BATTERY: Your HTC EVO is like you personal assistant. You do more than talk on the phone...you surf the web, check email, get directions with GPS, text, play games, listen to music and more. Sure, you can modify settings on your phone to conserve battery life; suggestions include turn off email pushing, turn off bluetooth, turn off GPS, turn off 4G.<br /><br />QUALITY: You will find cheaper batteries but none compare to the Mugen brand. If you are looking for the biggest, the baddest, and the best battery on the market, then look no further. Mugen Power specializes in only lithium ion extended battery - they are reliable, provide the highest capacity and best overall longevity.<br /><br />BACK DOOR: Battery is less than one half inch (3/8 of one inch to be exact). Since the extended battery is more thick, we have included a FREE custom back door to accommodate the larger battery. Phone will be more thick with extended battery installed but this actually makes the phone easier to hold. The FREE custom back door is black in color and has all the appropriate holes for camera, flash, speaker, kickstand so your phone remains 100% fully functional.</p>