For its newsletter subscribers only, Newegg offers the Powerex 2,400mAh AA Imedion Rechargeable Batteries 8-Pack, model no. MH-8AAI-BH, for $19.99. Coupon code "EMCYTZT5767" cuts the price to $15.99. With free shipping, that's $2 under our November mention and the lowest total price we could find by $12. They're pre-charged and can be recharged up to 1,000 times. Deal ends February 23.