Wheelchair batteries are normally replaced by 2 PS-12350 batteries. Cables not included, use existing cables off original battery.The Power-Sonic valve regulated sealed lead acid batteries are maintenance free, easy to handle, rugged and economical. It has a characteristic of high discharge rate, wide operating temperature, long service life and deep discharge recovery.Meets or exceeds the original manufacturers specifications. Warranty: 12 Months Also known as -Power-Sonic 2 x 12V/35AH Sealed Lead Acid Battery w/ NB Terminal