Handy to have
You need to purchase this extra battery if you own the heated stadium seat. If the games goes into overtime and your battery runs out, its a real bummer. Its just so convenient to have
THE CLUB SEAT
I LOVE MY NEW STATIUM SEAT,I HAVE TWO GRANDSONS THAT PLAY HOCKEY IT IS ALWAYS SO COLD INSIDE BUT MY SEAT AND MASSAGER KEEP ME SNUG AS A BUG. I TRULY REC0MENT THIS PRODUCT TO EVERYONE .I LOVE IT.....