CR14250 3volt 1/2AA primary lithium battery.

Specifications:

• Capacity: 600 mAh
  
• Chemistry: LiMnO2
• Voltage: 3 Volt
  
• Brand: Blue Sleeve
• Included Qty: 1

• Nominal capacity 600 mAh
• Operating temperature range -55C / +85C
  
• Diameter(max): 14.5mm
  
• Height (max): 25mm
  
• Typical weight: 10g 

Warning:

• This battery is not rechargeable. Do not try to recharge.
  
• The storage area should be clean, cool (not exceeding +30 Deg C ), dry and ventilated
  
• Please discharge the battery few minutes with 100mA,if the battery voltage is lower than your need or consult ABLE.
  
• Don't use different models of battery in series.
  
• Soldering the tab should be finished in few seconds.
  
• Do not use if the battery casing was mangled