7.40V, 5600mAh, Li-ion Battery fits Geomax, Stonex R6, Zoom 20, 41.44WhBattery Fits Models: Stonex R6, Zoom 20, Zoom 30, Zoom 35, Zoom 80, Zt80+ Battery Part Numbers: Zba200, Zba400 If you are worried about the quality or the performance of the products from Cameronsino, take a look at the reviews from our customers. Sound quality is assured as the products are manufactured to a very high standard This battery should be the same or greater capacity than the original battery. If both your model number and battery number