UltraFire UF 17670 1800mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery - Bulk

UltraFire UF 17670 1800mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery - Bulk

These cells are sold individually.Protected 17670 cell, 1800mah.

• Capacity: 1800mAh
• Rechargeable for 600-800 times
• Voltage: 3.7V
• Temperature: -40C~60C
• Dimensions:
  &nabs; Diameter 17+/-0.5 mm
  &nabs; Height 68+/-0.5 mm 
• Maximum charge/drain rate: 1.5C
• Over-charging protection point: 4.2V
• Over-discharge protection point: 2.75V
• Internal resistance: <= 120 mohm
• Protection Kicks In: @2.75V and @4.2V
• Optimal charging temperature: 0~45'C
• Optimal usage temperature: -20~60'C
• Optimal storage temperature: -20~60'C (65% humidity)