Rechargeable NiMH Batteries with Duralock Power Preserve Technology, AA, 4/Pack
Reusable NiMH batteries are ideally suited for high-drain or frequently used devices.
Recharge up to 300 times with no memory effect.
Battery Type: NiMH Rechargeable;
Battery Size: AA;
For Use With: Everyday Electronic Devices;
Battery Capacity: 2400 mAH.
Reviewed by 2 customers
They seem to be more reliable and longer lasting than other batteries.
Use rechargeable batteries in my keyboard and mouse mostly. Have found Duracell does last longer.