Sony provides AAA Size 4pc blister pack Rechargeable NiMH Batteries; model NH-AAA-B2K. Sony manufactures a wide range of batteries, which have long life and provides maximum power. Rechargeable NiMH Batteries, model NH-AAA-B2K employs Cycle Energy Blue technology to ensure optimum performance. These batteries can recharge up to 1000 times. Rechargeable NiMH Batteries, model NH-AAA-B2K is always ready to use and keeps charge even after 1 year. Rechargeable NiMH Battery, model NH-AAA-B2K is ideal for remote controls to power digital cameras. These batteries can also be used in all compatible appliances. Sony charger is used to charge Rechargeable NiMH Batteries, model NH-AAA-B2K. Rechargeable NiMH Batteries, model NH-AAA-B2K costs Rs. 390.