The external portable battery allows you to charge most electronic devices on the go. You will never have to worry about losing power again. This compact, long-lasting rechargeable battery conveniently fits in your pocket or purse and does not require additional power source to charge your devices.

• Perfect appearance and performance. Easy to take and charge conveniently.
• It's great for traveling, for either short or long trips, or even just as a back-up power source. 4 LED lights indicate the charge level.
• Built-in Micro-USB Cable (length 20 cm). Including iPhone 6s transfer head. This cable also uses for charging Power Bank. In that respect is no any cable for iPhone 4 and Proprietary device. It needed own cable for using with these device.
• 16000 mAH lithium polymer battery. 3A input (4.5 hours can fully charge power bank) 2 x 2.1A output (1 hours can fully charge iphone)
• Power Bank works great for charging mobile phones, PDA's, portable game consoles, music players, camera and other digital electronic gadgets. Universal for all devices.

Perfect appearance and performance. Easy to take and charge conveniently.RP&NM