This listing is for one extra battery made for HulaHoopHeads LED Hoops. Our batteries are Lithium-Ion Rechargeable Batteries. We have two different types for the two different tubing diameters 5/8 and 3/4.
For our 5/8" OD Hoops: Size AAA 3.6v 14400 Battery is needed.
For our 3/4" OD Hoops: Size AA 3.6 14500 Battery is needed.
If you are still not sure which size you need just ask:)
**NOT MADE FOR ANY OTHER HOOP THAN HULAHOOPHEADS** **Battery Brand may vary and may not be as pictured** **DO NOT use in products made for "regular AA and AAA batteries". These batteries are made with almost 3x the volts of a "regular" battery**