Kayak Battery Overview. Using for kayak battery. Unboxing of the Wilderness Systems 15ah (15,000 mah) Lithium battery to replace my aging and heavy 7.5ah SLA battery to run my Helix 7. Battery has 2USB standard and 1 USB micro. 1 12v output barrel connection 1.8a Amazon associate link below for the battery in this video.


Wilderness Systems 15ah Lithium Battery: https://amzn.to/2MGduDC