Battery Type: Li-polymer Battery Features: with Flashlight Output Interface: Double USB Battery Capacity: 25001mAh-29999mAh Charging Devices: for Smartphone Input Interface: Micro Usb Shell Material: Plastic Type: Portable Power Bank Weight: Other Size: Other Support Quick Charge Technology: One-way Quick Charge Supports Solar Energy: No Quality Certification: SAA Quality Certification: ce Quality Certification: ROHS Quality Certification: UL Quality Certification: PCT Quality Certification: FCC Quality Certification: CCC Is LED Lamp Illumination: Yes Function 1: power bank powerbank poverbank portable Charger portable Function 2: portable charging pover bank power bank 30000mAh Mini power Function 3: mobile battery powerbank 30000 portable Charger for cell phone Function 4: powerbank 30000mah power banks power bank 30000 USB Bank Function 5: portable power bank small powerbank portable phone battery Function 6: power bank for phone power bank 30000 mah portable External Battery Function 7: portable charger for mobile phone powebank power Function 8: external battery telephone battery pack for phone Battery Compatible Cellphone: For iPhone Xiaomi mi Huawei Sony HTC LG Samsung power