outdoor camping essiencials. portale and folding solar panels, 14w sunpower solar cell, charging efficiency >23%, great for charging phones, power banks...
Features:
7.4V 1000mAh rechargeable lipo battery; enough capacity and safe to use.
Easy to plug in and take out.
High quality and portable to carry.
Over charge for protection for every charging port.
Compatible with racing drone RC quadcopter car boat.