We brought you the review of Coolpad Dazen X7 recently, here we have its battery life test results. The smartphone has a 2700mAh built-in Li-ion battery. It has a 5.2-inch 1080p Super AMOLED display, is powered by a 1.7 GHz Octa-Core MediaTek MT6595 processor and runs on Android 4.4 (Kitkat). Here are the results.