Today only until 9 pm ET, Pennywise offers the Targus AA 2700mAh Rechargeable Battery 4-Pack for $4.99 with 1 cent for shipping. That's the lowest total price we could find for this Targus 4-pack by $8, and $4 under the lowest total price we could find for any brand of 2700mAh rechargeable battery 4-pack. These AA rechargeable batteries can be charged over 1,000 times.