The compatible battery for the Sirius Stiletto SL10 and SL100 models, replacing the SLEB1 and SLSB1 batteries, is the Dantona SLSB1 Lithium Polymer Battery. This battery is specifically designed to provide power for the Sirius Stiletto series of portable satellite radios. To replace the battery, follow these steps: 1. Ensure the device is powered off and disconnected from any power source. 2. Locate the battery compartment on the back of the Sirius Stiletto device. 3. Open the battery compartment cover using the appropriate method (e.g., sliding, pressing a latch, or removing screws). 4. Take out the old battery from the compartment, noting the battery's orientation and connection points. 5. Insert the new Dantona SLSB1 battery into the compartment, ensuring it is properly aligned and connected. 6. Close the battery compartment cover securely. 7. Connect the device to a power source to charge the new battery. It's important to use the correct replacement battery to ensure compatibility and optimal performance. The Dantona SLSB1 Lithium Polymer Battery is designed to meet or exceed the original specifications and provide reliable power for your Sirius Stiletto SL10 or SL100. If you have any concerns or questions during the battery replacement process, it's recommended to refer to the user manual of your Sirius Stiletto device or contact the manufacturer for further assistance.