New Offers This Week At Slendertone Go to / Join Merchant Written by Optimus Performance Marketing on September 7, 2016. Posted in Awin, General Promotions, Health & Beauty, Offers/Promotions, US Slendertone USA Affiliate Newsletter New Offers This Week At Slendertone Buy Slendertone Accessories for all products, including Batteries for the System Controller, Belt Extension and System Controller. Slendertone Ab Belt Extender Use this extender to increase the length of your belt up to 7 inches. Our Price $6.99 Slendertone Controller Charger Slendertone Replacement Controller Charger For Abs7 & Abs6 Abdominal Toning Belts. Our Price $19.99 Slendertone Replacement Controller Battery Need a new battery? Replace the battery in your System Controller with our custom battery. Our Price $19.99 Slendertone Abs3 Replacement Controller For use with Abs3 Abdominal Muscle Toner. Previously called Flex Pro/7P. Our Price $24.99 Slendertone Rechargeable Controller Replace your rechargeable controller to maintain your abdominal toning workouts. Works with Abs6 and Abs7 Abdominal Muscle Toners. Our Price $69.99 Join Slendertone USA Affiliate Programme With Affiliate Window