Product Description Charging adapter for Ekrin Athletics B37v1 and B37S models. 110V-240V input 26V ... B37v1 & B37S Charging Adapter at Ekrin Athletics Browse all Ekrin Athletics deals $19.99 In Stock at Ekrin Athletics Price verified 3d ago Buy Now at Ekrin Athletics Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Ekrin Athletics Ekrin Athletics