The Samsung 25R 18650 2500 mAh 20A Battery is one of the best 18650 cells ever made. It handles high current loads well (a max. continuous discharge of 20A) and has a good capacity of 2500mAh. As such, this has become a go-to cell for many industries. This cell is now known as the 25R2 (blue) to distinguish it from a newer version of itself, the 25R5 (green) which came out in early 2015.
The Samsung 25R 18650 2500 mAh 20A Battery comes with 20 Amp maximum discharge and 35 Amp peak discharge. This battery is 100% authentic and genuine. Samsung has slightly redesigned the chemistry for the 25R to increase its overall life cycle. The change in the color of the wrapper from blue to green denotes the change in chemistry. Shop Samsung 25R 18650 2500 mAh 20A Battery