This deal has ended.
Updated. Buy.com has the Wii AirCharge Inductive Recharging Set on sale for only
$17.99 $18.99, the lowest we've posted. This includes two rechargeable batteries and the charging station (you don't even need to take the Wii remote's cover off to use this) and features a built-in timer to prevent overcharging. Plus, budget shipping is free and there is no sales tax (except CA, MA, MD, NY, TN).