4.8V 1500MAH COMPEX battery. Replacement battery for medical devices like Compex my sport muscle stimulator, Perfor|Rechargeable Batteries| - AliExpress
Compex 941210 Batteria Standard Ni-MH, 4H-AA 1500 a 4 cellule, colori assortiti : Amazon.it: Sport e tempo libero
Battery for Compex Edge US Enegry Mi Sport Runner Vitality Voor Fit FullFitness SP 2.0 Elite New NI MH Rechargeable 4.8V 2000mAh|Replacement Batteries| - AliExpress
Batterie Nimh pour Top Fitness Compex - 941000 / 94110 - 7.v - 1700mah
Amazon.com: Replacement Battery for Compex 4H-AA1500 941210, Compex Mi Mi-Sport MI-Fitness Runner Enegry Mi-Ready Vitality PerformanceE Mi-Ready FIT Sport Elite Enegry Edge US Performance US : Cell Phones & Accessories
4.8V 1500MAH COMPEX battery. Replacement battery for medical devices like Compex my sport muscle stimulator, Perfor|Rechargeable Batteries| - AliExpress