About this replacement
Designed for Plantronics, V Tech, AT&T devices. Compatible models include TL7800, TL7810, TL7812, TL7910, TL7912, VCS704, VCS754, TL-7800, TL-7810, TL-7812, TL-7910, TL-7912. Replacement part numbers include BT191665, BT291665. Key specifications: 3.7V, 240mAh, Li-Polymer.