Replacement battery fits 6 Audioline compatible models. Specifications: 300mAh, 3.6V, Ni-MH. Compatible with: Panafone KX-T9980, TeXet TX-D7955A, EXTEL PASFCB, 970, 971, 971G. Replaces: GP T301, GP T109. Audioline replacement battery designed for Cordless Phone devices. A precise, secure fit you can rely on.