ANG Y099 portable power bank 2600Mah, portable, lightweight and power up the digital devices anytime, anywhere available in the wholesale prices at ishine. Powerful Rechargeable: An innovative powerful bank makes your life easy and convenient, good in quality. Power up your smartphone anytime, anywhere. Voltage Protection: Safe and reliable, adopt the voltage adoption system to avoid the short circuit and auto of the, fully charge the phone without any hassle. Portable and lightweight: The portable power bank is safe and reliable and easy to carry everywhere. Temperature protection: Add the thermistor and temperature control to ensure that lithium batteries work in a safe temperature range. Short circuit protection: Join the fuse device, in the abnormal short circuit back to automatic protection to prevent the motherboard and battery damage