Come and Check Our Branding Solutions.The battery type use high quality original rechargeable 18650 lithium battery, the capacity is 2200mah. Portable power anytime and anywhere let you stay away from trouble without electricity. Full compatible with all kinds of mobile phone and tablet pc, digital camera, media player ,such as for apple products, phone, pod, blackberry, htc, Samsung etc. Pls check inventory and detailed info before placing your orders.