High powered and high capacity Varta Rechargeable AA Batteries are now available in bulk packs of 10. Granada Batteries are suppliers of Varta Rechargeable AA batteries to the trade. These Varta rechargeable AA batteries are 1.2V 2100mAh NiMH batteries. The Varta Power Accu AA batteries are described as Ready to Use, which means they are pre-charged in production and arrive fully charged. The Varta Ready 2 Use logo also means these Varta rechargeable AA batteries will be ready to use after 12 months even if they haven't been charged. Simply charge the batteries before you need them next and they will keep 80% of their charge for up to 12 months, reinforcing the name Ready2Use. 2100mAh is good medium high capacity, a good all rounder and ideal for most everyday equipment. Varta Part No 56706 HR6 AA Size.