Doro 6520 and 6530 800mAh. works on other doro model as well like.
Genuine Doro SHELL01A Battery For Doro PhoneEasy 410 410GSM 607 612 800mAh
Genuine Doro SHELL01A Battery For 605 610 611 612 632 622 520X 409 410 800mAh
Genuine Doro Battery For Doro 612-611 632 SHELL01A Doro 610 409 410 605
Genuine DORO DBO-1000A BATTERY FOR DORO 3.7V 1372 / 2404 / 1370 1000mAh
