Newegg offers the Panasonic eneloop AAA Rechargeable Batteries 12-Pack, model no. BK-4MCCA12SA, for $25.99. Coupon code "EMCEGEG36" cuts it to $21.99. With free shipping, that's the lowest total price we could find by $2, although we saw it for $3 less in November. The batteries can purportedly be recharged up to 2,100 times. Deal ends February 8.