[Fit Model]National 6538-1, 6539-6, 6540-1, 6545-6, 6546-6, 6547-1, 6550-20, EY3652, EY3652DA, EY3652DR, EY503B, EY503BY, EY6220, EY6220B, EY6220D, EY6220DR, EY9021, EY9021B, EY903, EZ1320, EZ502, EZ502 2, EZ502-2, EZ503, EZ581, EZ902Panasonic 6538-1, 6539-6, 6540-1, 6545-6, 6546-6, 6547-1, 6550-20, EY3652, EY3652DA, EY3652DR, EY503B, EY503BY, EY6220, EY6220B, EY6220D, EY6220DR, EY9021, EY9021B, EY903, EZ1320, EZ502, EZ502 2, EZ502-2, EZ503, EZ581, EZ902[Part Number]National 6538 1, 6539 6, 6540 1, 6545 6, 6546 6, 6547 1, 6550 20, EY9021, EY9021B, EY903, EY903B, EZ503, EZ902,Panasonic 6538 1, 6539 6, 6540 1, 6545 6, 6546 6, 6547 1, 6550 20, EY903, EY903B, EZ503, EZ902

3000mAh Battery - CS-PEZ502PX / Ni-MH / Volts: 2.4