Radioshack     Batteries & Power Type Chargers & power (1)   Buy Online - ship it to a store near you. •  Enjoy free shipping! •  Safe, secure delivery! •  Convenient pick-up locations!  Look for products and stores with this logo. Click here to learn more. Click here to see if stores in your area are eligible. Store selection available at the shopping cart. Not available in all areas. Some restrictions may apply. Portable music power Clear My Selections Brand: Varta Sort by: Top sellers (most bought to least bought)  Price (lowest to highest)  Price (highest to lowest)  View as: Showing 1 - 1 of 1 Product Model: PDA-XM3  |  Catalog #: 55028501 Dantona 3.7V/500mAh Li-poly Battery for SIRIUS S50 Price: $39.99 This battery replaces SIRIUS PLF423042A1 batteries to keep your S50 and S50SB1 going strong. Free Ground Shipping on orders over $50.  Details Availability: Online: In-Stock Usually ships in 1 - 3 business days Add this to your Wish List Add to cart Sort by: Top sellers (most bought to least bought)  Price (lowest to highest)  Price (highest to lowest)