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
Thin with suspension forks – Go Ebikes
Original 36volt Sondors Ebike Battery Replace Upgrade 36v 8.8ah 10ah 10.4ah 11.6ah 13ah 14ah 350w 500w Motor Battery - Electric Bicycle Battery - AliExpress