DV-QM91D
M-Series 7.2v 4200Mah Sony Type Battery
The DV-QM91D is now discontinued
The DV-QM91D is the largest of the M-Series family that we offer. This Lithium-ion battery is 7.2v and is the most powerful providing 4200Mah.
The M-series lithium-ion batteries provide direct power for products such as the popular Preston Follow Focus making this a handy little battery.