The 80H Button Cell Rechargeable Batteries are excellent for Solar lights as well as custom battery packs.

Specifications:

• Size: Button Cell
  
• Capacity: 80 mAh
  
• Chemistry: Nickel Metal Hydride (NiMH)
  
• Voltage: 1.2V
  
• Standard discharge: 16mA
  
• Discharge Cut-off Voltage: 1.0V
  
• Diameter: 15.2mm (0.6")
  
• Height: 6.1mm (0.24")
  
• Weight: 3.5g (0.12 oz)
  
• Included Qty: 16

Features:

• No memory effect
  
• Reliable service life
  
• Long-Lasting Performance
  
• Recharges up to 1000 Cycles
  
• Very long cycle life and rapid battery charge up