Samsung 25R 25RM 18650 INR18650-25R 20A 2500mAh li-ion rechargeable battery cell 3.7V with button top(BT) no pcb(protection) - QueenBattery
C&P Li Ion 2500mAh 10pieces 18650 INR18650 25R High Tool Power Battery Cell Max Continue Discharge Current 20A 3.6V 2.5Ah 10C|Replacement Batteries| - AliExpress