BT - Diverse - 7100, 7150, 7200, 7400, 7410, 7450, 7460, X5

NiCad 300mAh batteries are compatible with earlier 250 and 280mAh batteries
NiMH 650 are compatible with 550, 600, 700mAh batteries
NiMH 850mAh batteries are compatible with 750 and 800mAh batteries