BRAND NEW - NOW WITH 2300MAH PRE-CHARGED AA BATTERIES. Energizer Accu Ni-Mh (Nickel Metal Hydride) Rechargeable batteries offer excellent performance and battery life in a multitude of equipment types. Rechargeable 100's of times helping to save you money and reduce landfill, therefore kinder to the environment. They are memory free allowing charging at any time and can be used in all good quality Ni-Mh battery chargers ! AA Batteries are also known as M Size, MN1500, LR6 and LR06 sizeCharging times:-Can charge 1300mAh AA batteries in 50 minutesCan charge 2000mAh AA batteries in 54 minutesCan charge 2300mAh AA batteries in 1 hourCan charge 700mAh AAA batteries in 56 minutesCan charge 850mAh AAA batteries in 1 hour Buyers Please Note: This Energizer product now has 4 x AA 2300mah batteries supplied with the charger. Previously they were 2450mah batteries. Whilst they may not be rated as high a capacity (they probably are the same in fact), be assured that this is the VERY latest product available from Energizer !! What's included 1 x Energizer ACCU 1 HOUR AA / AAA battery charger 1 x Power adapter with UK 3-pin plug 4 x AA Rechargeable Batteries (2300mAh)