Samsung 25R 18650 2500mAh 20A Battery - High-Quality and Versatile
Amazon.com : 48V 16Ah Samsung cell Li-ion Battery with BMS, Ebike Battery ,E-bike 48v 16ah Lithium ion Battery Pack with 2A charger for Electric Bike and Scooter , for 1000W or 1500W
Samsung 18650 Unprotected Lithium Ion Flat Top Battery