Amazon.com: Wahl Professional 5 Star Series Metal Edition Cordless Magic Clip with Stagger Tooth Blade, Rotary Motor, Lithium Ion Battery, 90+ Minute Run Time for Professional Barbers and Stylists - Model 8509 :
Amazon.com: FIVO Replacement Battery for Wahl Clipper 5 Star Magic Clip Cordless, Senior Cordless, Sterling 4, Lithium Ion Cordless, Designer, Beretto, Super Taper Cordless, 93837-001, 3.7V 2600mAh : Beauty & Personal Care