Li-Ion 18650 3.7V 2200 mAh rechargeable batteries

Features and Benefits

• Lithium Ion 18650 cylindrical rechargeable batteries 
• 3.7V 2200mAh high capacity
• High energy density and lower weight than other rechargeable batteries
• Manufactured under ISO9001-2000 to assure quality
• Battery tested based on International Electrotechnical Commission (IEC) standard to ensure capacity, quality and life time 
   

Applications

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

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 on Li-Ion rechargeable batteries in charging, discharging, and assembly before use.
• 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 damage caused by misuse or mishandling of theses Li-Ion batteries

Product Specifications

• Capacity* Nominal 2200 mAh, Minimum 2150 mAh 
• Dimensions: 
  Diameter 18+/10.2 mm
  Height 65+/- 0.2mm 
• Weight (Typical) Approx. 46 g yes
• Nominal Voltage: Average 3.7V 
• Cut-off Voltage: 3.0V
• Internal Impedance: less or equal to 180 milliohm (with PTC) 
• Cycle Performance: 90% of initial capacity at 400 cycles 
• Cycle life: > 500 cycles
• Charge: Current = 0.5C mA Voltage = 4.2 V End Current = 0.01 mA 
• Discharge: Current = 0.5C mA End Voltage = 3.0V
• Max. Charging current: 1.5C ma
• Max. Discharging current 1.5C ma (for continuous discharge)