Brand Name: ROCK
Output Interface: 5V/2.1A
Input Interface: Micro Usb
Quality Certification: ROHS
Battery Capacity: 15001-20000mAh
Output Interface: Double USB
Battery Type: Li-polymer Battery
Supports Solar Energy: No
Type: Emergency / Portable
Weight: 120G
Size: 106 x 40 x 24mm
Support Quick Charge Technology: Two-way Quick Charge
Is LED Lamp Illumination: Yes
Type: Emergency / Portable
Type3: external battery telephone battery
Type4: 5V/2.1A
Type5: One-way Quick Charge
Type6: power bank powerbank poverbank
Type7: mobile battery powerbank
Type8: For iPhone Xiaomi mi Huawei Sony HTC LG
Type9: portable charger for mobile phone