Batteries are tested by pulse discharge (5 second pulse at 30 second intervals) down to 3.2v at 10A, 20A and 30A, and t 60A constant current discharge down to 2.5v
Here's how they performed (click on images to enlarge):
Ampking 20700 3000mAh
AWT 20700 4200mAh
Basen 21700 4000mAh
Efest 20700 3000mAh
Eizfan 20700 4300mAh
Eizfan 21700 4800mAh
Enercig 20700 2950mAh
Enercig 20700 4000mAh
Fogstar 20700 3000mAh
Geteed 21700 4000mAh
Ijoy 20700 3000mAh
Ijoy 21700 3750mAh
Imren 20700 3000mAh
Imren 21700 4800mAh
Keeppower 20700 3000mAh
Mahero 20700 3000mAh
ShockLI 21700 3800mAh
ShockLi 21700 4800mAh
Torchy 20700 4000mAh
Trustfire 21700 4800mAh
Vapcell 20700 3200mAh
Vapcell 21700 5000mAh
Vapcell INR20650 3000mAh
Vapcell MCR20650 3000mAh