solar panels for electricity What is the cost-benefit ratio? This is a sweet set up! Charge controller and battery expense and I'm guessing the 55 watt mono solar panel, controller and battery is. 400 dollars just guessing?
New Tesla battery could take your home off the grid
Tesla announces a stationary battery designed for home use, which charges at night when utility companies charge less for electricity, translating into mega savings.
Long life rechargeable li-polymer deep cycle solar battery 12v 100ah 80ah 40ah 30ah with 10Ah battery charger free shipping http://greenpowertech.store/products/long-life-rechargeable-li-polymer-deep-cycle-solar-battery-12v-100ah-80ah-40ah-30ah-with-10ah-battery-charger-free-shipping?utm_campaign=crowdfire&utm_content=crowdfire&utm_medium=social&utm_source=pinterest
Off Grid Solar System 12V 100AH Gel Battery 12 V Solar Battery http://greenpowertech.store/products/off-grid-solar-system-12v-100ah-gel-battery-12-v-solar-battery?utm_campaign=crowdfire&utm_content=crowdfire&utm_medium=social&utm_source=pinterest
Stay prepared no matter where you’re traveling with this window-mounted solar rechargeable power bank. Designed to get you out of a jam, it features a lithium-ion internal battery that can provide a boost of energy for your smartphone or tablet device.