Battery Specifications:

• Battery Size: AA
  • Voltage: 1.2V
  • Weight (g): 26.5g
  • Capacity: 2500mAh
  • Dimensions (H x D): 50.5mm x 14.5mm
• Battery Size: AAA
  • Voltage: 1.2V
  • Weight (g): 13g
  • Capacity: 1000mAh
  • Dimensions (H x D): 45.5mm x 10.5mm
• Battery Size: C
  • Voltage: 1.2V
  • Weight (g): 85g
  • Capacity: 5000mAh
  • Dimensions (H x D): 50mm x 26mm
• Battery Size: D
  • Voltage: 1.2V
  • Weight (g): 165g
  • Capacity: 10000mAh
  • Dimensions (H x D): 61.5mm x 33mm
• Battery Size: 9V
  • Voltage: 1.2V
  • Weight (g): 86g
  • Capacity: 250mAh
  • Dimensions (H x D): 45mm x 30mm

Package Included:

• 12 x Tenergy AA 2500mAh NiMH Rechargeable Battery
• 12 x Tenergy AAA 1000mAh NiMH Rechargeable Battery
• 4 x Tenergy C 5000mAh NiMH Rechargeable Battery
• 4 x Tenergy D 10000mAh NiMH Rechargeable Battery 
• 2 x Tenergy 9V 250mAh NiMH Rechargeable Battery

Extend your NiMH battery life with the following practices:

• Do not over-charge the battery, remove the battery from charger when you are done recharging.
• Heat lowers battery life, do not charge or discharge the battery when it's hot. Always let the batteries cool down to room temp before using it/charging it.
• Do not store the battery with low voltage, recharge after each use to avoid over-discharge.
• Always store the battery in a dry and cool place, never expose it to heat or direct sunlight.
• Recharge the battery once every 6-months, if they will be unused or stored long term.