Amazon offers the Sunforce 50022 5-Watt Solar Battery Trickle Charger for $29.32 shipped. Normally $50+, this is the lowest we’ve seen it go at Amazon. Great for keeping your car or boat battery topped off if you park them for a while, this charger uses the sun’s power instead of a wall outlet. Rated 3.7/5 stars.
Other notable green deals include:
- iOttie’s Easy One Touch Bike Mount falls to $15 Prime shipped for the first time (25% off)
- TP-Link’s best-selling HS100 Smart Plug returns to $20 Prime shipped, more from $25
- Outfit your home w/ Belkin’s WeMo Smart Light Switch for $35 shipped ($15 off), more
- Automate lawn watering w/ Netro’s Smart Sprinkler Controller for $99 (Reg. $120)
- Nest 3rd Gen. Learning Thermostat in multiple colors for $150 shipped (Reg. $230), more