Maha PowerEx 2400mAh AA IMEDION can be stored for an extended period of time without substantial loss of power. Retains up to 85% of charge after one year of storage. It can be pre-charged and ready to use out-of-package and rechargeable up to 1000 times. It is suitable for high drain devices like digital cameras and gaming devices.
Reviewed by 1 customers
I use these in my Nikon battery grips and flash. The long storage life makes these ideal for 'grab and go' shooting.