E-Foil Battery Pack Satchel Bag. This fully padded bag is perfect to haul your battery from your car to the shore. This Newf Surf (www.newfsurfboardnet.com) bag can hold a battery up to 18” x 15” x 3.5” thick and a little room for ventilation. The bag opens in half for easy access & so your battery will cool. An adjustable strap to use as either a carrying strap or shoulder strap. Also check out our E-Foil Board bag in sixes 5’6”-7’11”. A perfect bag for airplane flight with the bags 3/8” (10mm) padding.