Show 'Pwr' or 'Powered' for battery levels >100

Battery level >100 indicates the device is plugged in/powered. Updated
display to show:
- "Pwr" in the compact node list column
- "Powered" in node details inspector
- "Pwr" in telemetry packet summaries
- "Powered" in packet inspector telemetry details

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: statico

src/ui/components/NodesPanel.tsx

@@ -240,12 +240,17 @@ function NodeInspector({ node, height }: { node?: NodeData; height: number }) {
 
   // Battery/power
   if (node.batteryLevel !== undefined || node.voltage !== undefined) {
+    const batteryDisplay = node.batteryLevel !== undefined && node.batteryLevel > 100
+      ? "Powered"
+      : node.batteryLevel !== undefined && node.batteryLevel > 0
+        ? `${node.batteryLevel}%`
+        : null;
     lines.push(
       <Box key="power">
-        {node.batteryLevel !== undefined && node.batteryLevel > 0 && (
+        {batteryDisplay && (
           <>
             <Text color={theme.fg.muted}>Battery: </Text>
-            <Text color={getBatteryColor(node.batteryLevel)}>{node.batteryLevel}%</Text>
+            <Text color={getBatteryColor(node.batteryLevel)}>{batteryDisplay}</Text>
           </>
         )}
         {node.voltage !== undefined && node.voltage > 0 && (
@@ -300,6 +305,9 @@ function NodeInspector({ node, height }: { node?: NodeData; height: number }) {
 }
 
 function getBatteryDisplay(level?: number, voltage?: number): string {
+  if (level !== undefined && level > 100) {
+    return "Pwr"; // Powered/plugged in
+  }
   if (level !== undefined && level > 0) {
     return `${level}%`;
   }
@@ -342,6 +350,9 @@ function getBatteryColor(level?: number, voltage?: number): string {
   if ((level === undefined || level === 0) && (voltage === undefined || voltage === 0)) {
     return theme.fg.muted;
   }
+  if (level !== undefined && level > 100) {
+    return theme.packet.direct; // Powered - show as healthy green
+  }
   if (level !== undefined && level > 0) {
     if (level >= 50) return theme.packet.direct;
     if (level >= 20) return theme.packet.telemetry;

src/ui/components/PacketInspector.tsx

@@ -488,11 +488,16 @@ function renderPayloadDetails(packet: DecodedPacket, nodeStore: NodeStore, useFa
           <Text color={theme.packet.telemetry}>Device Metrics</Text>
         </Box>
       );
+      const batteryDisplay = dm.batteryLevel != null && dm.batteryLevel > 100
+        ? "Powered"
+        : dm.batteryLevel != null
+          ? `${dm.batteryLevel}%`
+          : "?";
       lines.push(
         <Box key="telem-batt">
           <Text color={theme.fg.muted}>Battery: </Text>
-          <Text color={dm.batteryLevel && dm.batteryLevel > 50 ? theme.packet.direct : theme.packet.telemetry}>
-            {dm.batteryLevel ?? "?"}%
+          <Text color={dm.batteryLevel && (dm.batteryLevel > 100 || dm.batteryLevel > 50) ? theme.packet.direct : theme.packet.telemetry}>
+            {batteryDisplay}
           </Text>
           {dm.voltage != null && (
             <>

src/ui/components/PacketList.tsx

@@ -185,8 +185,8 @@ function renderPacketSummary(packet: DecodedPacket, nodeStore: NodeStore, useFah
       return (
         <>
           {dm.batteryLevel != null && dm.batteryLevel > 0 && (
-            <Text color={dm.batteryLevel > 20 ? theme.data.battery : theme.data.batteryLow}>
-              {" "}{dm.batteryLevel}%
+            <Text color={dm.batteryLevel > 100 || dm.batteryLevel > 20 ? theme.data.battery : theme.data.batteryLow}>
+              {" "}{dm.batteryLevel > 100 ? "Pwr" : `${dm.batteryLevel}%`}
             </Text>
           )}
           {dm.voltage != null && dm.voltage > 0 && (