Package included:
Travel Portable USB External Battery Charger Power Bank

• Battery Type: Polymer Lithium-ion Battery
• Automatic Temperature Control, Identification, Other Leading Charging Technology, Achieve Charging, Discharging, Overload, Short Circuit, and Many Other Protections
• Compatible with All Smart Devices with USB Connector Port: Smartphone (Android and iOS), Tablet (Android and iOS)
• LED Indicator: Indicate the Remaining Battery Capacity
• Easy Fit into Your Carry Bag and Charge Your Device Anytime&Anywhere

Battery Type: Polymer Lithium-ion BatteryBriday