Sony is offering AA Size 4pc blister pack Rechargeable NiMH Batteries, model NH-AA-B4K. Sony is engaged in manufacturing a wide range of batteries, which have long life and provides maximum power. Rechargeable NiMH Batteries, model NH-AA-B4K incorporates Cycle Energy Blue technology to provide optimum performance. These batteries can recharge up to 1000 times. Rechargeable NiMH Batteries, model NH-AA-B4K is always ready to use and keeps charge even after 1 year. Rechargeable NiMH Batteries, model NH-AA-B4K is ideally suited for remote controls to power digital cameras. Apart from that they can be used in all compatible appliances. Sony charger is used to charge Rechargeable NiMH Batteries, model NH-AA-B4K. Rechargeable NiMH Batteries, model NH-AA-B4K costs Rs. 730.