Amazon.com: 2Pc 18650 Rechargeable Battery 3.7V for Samsung Original 25r 2500mAh Power Battery Inr18650-25R Electronic Battery for LED Flashlight Lights : Tools & Home Improvement
Samsung 18650 25R high drain power cell
Samsung 25R 18650 2500mAh 20A Battery - High-Quality and Versatile
Amazon.com: 2Pc 18650 Rechargeable Battery 3.7V for Samsung Original 25r 2500mAh Power Battery Inr18650-25R Electronic Battery for LED Flashlight Lights : Tools & Home Improvement