3PCS Ni-Mh 683 00900 2100mAh Battery (Grau/Grey 68300900) for HETRONIC Remote Control — 3.6V 2.1Ah Rechargeable

Set of three Ni‑MH replacement batteries, model 683 00900, in Grau/Grey — designed for HETRONIC remote controls. Each cell provides a nominal voltage of 3.6V and a capacity of 2100mAh (2.1Ah). These rechargeable Ni‑MH batteries are intended as direct replacements to restore reliable power to compatible HETRONIC handsets and transmitters.