Green Deals: RAVPower 15000mAh Solar Powered Battery Bank $16, more
Sunvalley Brands (99% positive lifetime feedback) via Amazon offers the RAVPower 15000mAh Outdoor Portable Solar Power Bank for $15.99 Prime shipped when code JPAKBVTQ is used at checkout. Regularly $30, this beats the all-time low at Amazon and is the best available. Whether you’re camping this summer or just want a battery that can be recharged by the sun, this is a great option. Rated 3.8/5 stars.