Spigen recently released Volt Pack, their latestfor iPhone 6s. With built-in , the battery case gives you 150% extra battery life for extended use.
The Volt Pack is a functional battery case that works with your iPhone 6 or iPhone 6s. As we can see from the images, themeasures 2.79 x 6.01 x 0.61 inches, and it features a slim and low-profile design. Using its two-piece construction, you can easily apply the case on your phone.
The Volt Pack has been equipped with a built-in power bank which offers 150% extra battery life for your handset, and integrated LED indicator shows you the battery level of the case, moreover, its protective IC circuit prevents damage to your Volt Pack. In addition, the hardshell case and its 0.3mm lip guard your phone from bumps and scratches, and the matte finish provides you a comfortable and secure grip.