CycleAlways ready to use, immediately after purchase (like an alkaline battery)

Keeps it's charge, even after 1 year

Using 1 Cycle Energy Blue Battery is the equivalent of using 1000 disposable batteries

Performs in all compatible appliances. Suitable for remote controls to power hungry digital cameras. Taking the rechargeable battery into the home

Sony Cycle Energy Blue batteries can be charged in any Sony charger 

Energy Rechargeable 800mAhx4AAA