Sondors - All current SONDORS Original, Custom and Thin owners can now purchase spare batteries for delivery in U.S.* The following batteries are available in limited supplies from links below: 36V, 12.8Ah
Original Lithium Ion Electric Bike Battery Water Bottle Sondors Bike Battery 36v 14ah For 250w 350w 500w Motor Ebike Battery - Electric Bicycle Battery - AliExpress