Cameron Sino 650mAh Battery for Aastra 660177, 660177/R1C, Ascom 9D41, D41, D43, R1D, Avaya DECT 3720, Ericsson DT390, Innovaphone IP61, Swyx D210, D215 .Cameron Sino offers premium quality batteries and chargers at an affordable price. Our products are CE and RoHS certified .We offer a wide range of products Additional Details ------------------------------ Product description: The product is compatible with model Aastra 660177 660177/R1CAscom D41 9D41 660177 R1DAvaya DECT 3720Ericsson DT390, p/n Aastra BKB 201 010/1, FA01302005, FA83601195Ascom BKB201010/1, FA01302005, FA83601195Avaya 660177 R1A, BKB201010/1, FA01302005, FA83601195Ericsson BKB201010/1, FA01302005, FA83601195