High-quality D size 10,000 mAh high capacity nickel hydride metal (Ni-MH) rechargeable batteries
  Ultra long running time with this 10,000 mAh high capacity 
  NiMH can be properly disposed of as it is safe for the environment
  Very long life time and can be recharged up to 1000 times
  Can provide sizeable savings by eliminating the need to buy hundreds of regular D-size batteries
  Exact replacement for standard D size batteries and NiCd rechargeable batteries
  Convenient operation due to the advantage that Ni-MH batteries have no memory effect
  Can be rapidly charged with any quick charger, smart chargers, plug-in charger or c.crane's Solar Universal Charger
  12 months warranty
  Battery tested based on International Electronic Commission (IEC) standard to ensure capacity, quality and long life
 
 Technical Specifications
  Dimension: Height 60 mm, Diameter 33 mm
  Weight: 0.36 lbs per cell
  Capacity: 10,000 mAh
  Voltage: 1.2V
  Standard Charge: 15 hours @ 800 mA
  Rapid Charge: 3 hours @ 4000 mA 
  
 Tenergy Brand D NIMH rechargeable batteries are among the most trusted and popular D batteries in the market. A D battery is a type of electrochemical cell, the largest in the D, C, AA, and AAA family. Each D-cell is cylindrical with electrical contacts at each end; the positive end having a nub or bump. D cells are typically used in high current drain applications, such as in large flashlights, radio receivers and transmitters, portable entertainment systems, products with motors, safety systems or other applications requiring extended run time.