Nutrend via Newegg offers the Sunforce Coleman 6-watt 12-volt Solar Trickle Charger
, model no. 58022, for $29.99
with free shipping
. That's $3 under our March mention and the lowest total price we could find by $5. It charges 12-volt batteries and features a built-in blocking diode, which protects battery discharge at night. Deal ends November 30.