High powered and high capacity Varta Rechargeable D Batteries are available here in the UK. Granada Batteries are suppliers of Varta Rechargeable D batteries to the trade. These Varta rechargeable D batteries are 1.2V 3000mAh NiMH batteries. The Varta Power Accu D 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 D 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. Compared to the other well known brands 3000mAh is a very high capacity. Varta Part No 56720 HR20 D Size.