E-Foil Battery Pack Satchel Bag. This Newf Surf (www.newfsurfboardnet.com) design is perfect to haul the battery or for your E-Foil Board rental customers can to carry the battery. Or sell the bag along your customers purchase of their E-Foil Board to haul the battery. This 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. Made in America in California by a family.