I have not tried those but have been using these. Vapcell 26650 20A flat top 5500mAh battery. These are using the highest capacity cells on the market. Test/review of Vapcell INR26650 5500mAh (Red) 2019
I have not tried those but have been using these. Vapcell 26650 20A flat top 5500mAh battery. These are using the highest capacity cells on the market. Test/review of Vapcell INR26650 5500mAh (Red) 2019