iriver media player battery - E10, E10CT iriver media player battery - E10, E10CT $25.00 Qty Out of Stock Enter your e-mail address to be notified when product is in stock Notify Me! Add Review Ask Question Product Description Reviews (0) Questions Description Portable Media Player Battery Application Portable Audio/Video Players Original Brand iRiver Chemistry Lithium Ion Polymer Voltage 3.7V Nominal Capacity 720mAh Brand Master (this product is a compatible alternative to that of the original brand) Width 29.1mm Height 5.5mm Length/Breadth/Depth 49.3mm Weight 14g Comments   Increased run time. Currently there are no reviews for this product. Currently there are no questions for this product. Similar Products Logitech MM50 , NTA2335 $29.00 View... Portable Media Player Battery - ipod $25.00 View...