Tenergy Li-Ion 18650 Cylindrical 3.7V 2200mAh Flat Top Rechargeable Battery - UL Listed

Note:If using for Flashlights that uses 2 Cylindrical 18650 Li-Ion Cells, see our Buttop Top versions for better compatibility:

• Tenergy 3.7v Li-Ion 18650 2600mah Rechargeable Battery (Button Top) w/ PCB
• Tenergy 3.7v Li-Ion 18650 2200mah Rechargeable Battery (Button Top) w/ PCB

Features and Benefits:

• Li-ion 18650 Flat Top Cylindrical Rechargeable Battery.  
• 3.7V 2200mAh high capacity.
• High energy density and lower weight than other rechargeable battery.
• Manufactured under ISO9001-2000 to assure quality.
• UL # MH48285.
• Battery tested based on International Electrotechnical Commission (IEC) standard to ensure capacity, quality, and life-span.   

Applications:

• Building Laptop Battery.
• Building portable power device that needs high energy density and low weight.

Product Specifications:

Nominal Capacity2200 mAh; Minimum 2150 mAhDimensionsDiameter18+/- 0.2 mmHeight65+/- 0.2mm Weight (Typical)Approx. 1.6 ozNominal VoltageAverage 3.7VCut-off Voltage3.0VInternal Impedanceless or equal to 180  milliohm (with PTC)Cycle Performance90% of initial capacity at 400 cyclesCycle life> 500 cyclesChargeCurrent = 0.5C mA; Voltage = 4.2 V; End Current = 0.01 mADischargeCurrent = 0.5C mA; End Voltage = 3.0VMax. Charging Current1.5C mAMax. Discharging Current1.5C mA (for continuous discharge) 

WARNING

• CAUTION:when working with Li-ion cells, they are very sensitive to charging characteristics and may explode if mishandled.
• Protective Circuit Board is required when making packs.
• User should have enough knowledge about Li-ion rechargeable batteries before charging, discharging, and assemble.
• Put the batteries in fire-proof container.
• Never leave batteries unattended when charging.
• Do not put batteries on wood surface or carpet when charging.
• We are not resopnsible for damage of any modification of the batteries in form, shape,or when made into packs.
• We are not responsible for any damages caused by misuse or mishandling of theses Li-ion batteries.