18650 Pcb 3000mah Lithium Ion Batteries 2 Pieces 34aef

High powered 18650 lithium flashlight batteries offering 3000mAh. These rechargeable lithium ion batteries are the best for using in flashlights and offer PCB protection.Features and Benefits: Integrated PCB Protection Lithium Ion 18650 cylindrical rechargeable batteries Internal PCB protection prevents under-voltage at 2.5V and over-voltage at 4.25V Higher energy density and lower weight than many other rechargeable 18650 lithium flashlight batteriesBattery Specifications: Capacity: Nominal&: 3000mAh, Minimum: 2200 mAh Internal PCB protection prevents under-voltage at 2.5V and over-voltage at 4.25V Nominal Voltage: Average 3.7V Cut-off Voltage: 2.5V Internal Impedance: less or equal to 180 milli-ohm (with PTC) Cycle Performance: 90% of initial capacity at 400 cycles Cycle life: > 500 cycles Charge: Current = 0.5C (1500mA) Voltage = 4.2 V End Current = 0.01 mA Discharge: Current = 0.5C (1500mA) End Voltage = 3.0V