inputs.text: works fine hx370s - battery standard horizon hx370s started failing hold charge first switched aa tray came gets expensive started looking replacehement battery quite expensive usual places realized vertex battery exactly came ordered two work great cannot tell difference labeling appearance performance battery came hx charge work quite well far pack labeled \\nimh battery pack fnb83 dc 72v 1400mah aad65x\\ big \\g03a\\ box bottom right pack labeled similarly certainly work