1.capacity:5200mAh 2.Long life, and more than 800 times to charge and discharge. 3.Wholesale price, under warranty 5200mAh 1 USB ... , for HTC, for Samsung, for Nokia...2. Long life, and more than 800 times to charge and discharge.3. Using the smart protection ... than 5 kinds of security.4. Using the polymer lithium-ion batteries, long life, and safer.5. After 72 hours aging test ...