Press and hold your home screen, tap the '+' icon, search for 'Emoji Battery Widget', then select it. Choose your preferred widget size and emoji style. Drag it to your desired location and tap 'Done'. The widget will automatically display your battery level with a fun emoji face.

Yes, open the app and go to 'Widget Settings'. Choose from dozens of emoji expressions, from happy to sleepy or sassy. You can also set custom color backgrounds and toggle low-battery warnings. Changes apply instantly to the home screen widget without any extra steps.

Widgets update periodically due to iOS/Android restrictions. To force a refresh, open the app once or tap the widget. Ensure your device has background app refresh enabled for this app. Most devices update within 5–15 minutes. A manual refresh is always available in the app's settings menu.

No, the widget uses minimal power. It only reads your system battery percentage and renders a small emoji icon. It does not run in the background or use GPS. Overall impact is less than 0.5% per day, making it one of the most battery-friendly widgets available.

On iOS 16+, you can add the widget to your lock screen. For Apple Watch, we currently support a companion complication. Android users can place it on the home screen or lock screen via third-party launchers. Watch support is limited to showing battery percentage with a small emoji.