Woot has the Sanyo Eneloop 8-Pack AA Rechargeable Ni-MH 2000 mAh Batteries and Sunpak SP-CHARGER-01 4-Position AAAAA Charger for $23 (62.98 – 63% Off) for limited time. Shipping adds $5. Deal expires January 1, 2012 or while supplies last.

The new rechargeable Eneloop can be recharged an approximately 1,000 times (including partially) without experiencing memory effect. It can be used in freezing -20°C temperatures and is more environment-friendly as it is pre-charged with solar energy in Japan.