Newegg offers the Fujitsu AA Ni-MH Pre-Charged Rechargeable Battery 4-Pack for $11. Better yet, add four to your cart and apply coupon code "EMCREBF24" to drop the price to $23.92. With free shipping, that's $1.50 per battery, $2 under our December mention, and the lowest price we could find for this quantity elsewhere by $24. They purport to be rechargeable up to 500 times. Deal ends April 16.