Newegg offers the 8-Pack Panasonic Eneloop AA Ni-MH Pre-Charged Rechargeable Batteries (model BK-3MCCA8BA) for a low $14.99 after $5 Rebate plus Free shipping. This currently sells for $21.28 at Amazon and has a rating of 4.7 out of 5 stars with over 3,300 customer reviews.

• Recharge up to 2100 times
• Maintain up to 70% of their charge after 10 years (when not it use)
• 2000mAh type, 1900mAh min, Ni-MH pre-charged rechargeable battery
• Pre-Charged at the factory using solar power and ready to use
• No memory effect - batteries can be recharged when fully, or partially discharged