Tenergy Li-ion 18650 Cylindrical 3.7V 2600mAh Rechargeable Batteries (Button Top) with PCB for flashlights and others - Retail Card
Internal PCB protection prevents under-voltage at 2.5V and over-voltage at 4.25V. Compatible with most flashlights Manufactured under ISO9001-2000 to assure quality Capacity* Nominal 2600 mAh, Minimum 2500 mAh Higher energy density and lower weight than other rechargeable batteries