EBL Lot 5000mAh/10000mAh C D Size Cell Ni-MH Rechargeable Batteries 1.2V
D 10000mAh: 5.5 hours. C 5000mAh: 2.7 hours. "CHG" indicates charging. Longer life in the high drain devices than normal Alkaline batteries. Old and new batteries or different kinds type of battery don't mixed use.