diff --git a/templates/assign.html b/templates/assign.html
index d3d2701..9e8be93 100644
--- a/templates/assign.html
+++ b/templates/assign.html
@@ -16,7 +16,7 @@
             <label style="display:flex;align-items:center;gap:0.6rem;font-weight:normal;min-height:44px;cursor:pointer;">
               <input type="radio" name="device_id" value="{{ device.id }}" style="cursor:pointer;">
               <span>
-                <strong>{{ device.name }}</strong>
+                {% if device.parent %}<span class="text-muted">{{ device.parent.name }} / </span>{% endif %}<strong>{{ device.name }}</strong>
                 <span class="text-muted">({{ device.installed_count() }}/{{ device.battery_slots }} slots used)</span>
               </span>
             </label>
diff --git a/templates/device_detail.html b/templates/device_detail.html
index 1975d32..32dab71 100644
--- a/templates/device_detail.html
+++ b/templates/device_detail.html
@@ -133,7 +133,9 @@
         {% elif not child_batteries %}
           <p class="text-muted" style="margin:0;">No compatible batteries available.</p>
         {% else %}
-          <form method="post" action="{{ url_for('device_install_batch', device_id=child.id) }}">
+          <form method="post" action="{{ url_for('device_install_batch', device_id=child.id) }}"
+                data-confirm="Install the selected batteries into {{ child.name }}?"
+                data-confirm-ok="Install" data-confirm-class="btn-primary">
             <div style="margin-bottom:0.4rem;">
               <label style="font-size:0.85rem;cursor:pointer;">
                 <input type="checkbox" id="select-all-child-{{ child.id }}" onchange="toggleAllChild{{ child.id }}(this)"> Select all
@@ -236,6 +238,8 @@
 <div class="card">
   <h2>Charge All Installed Batteries</h2>
   <form method="post" action="{{ url_for('device_charge_all', device_id=device.id) }}"
+        data-confirm="Log a charge for all installed batteries in {{ device.name }}?"
+        data-confirm-ok="Log Charge" data-confirm-class="btn-primary"
         style="display:flex;gap:0.5rem;flex-wrap:wrap;align-items:flex-end;">
     <div class="form-group" style="margin:0;flex:1;min-width:140px;">
       <label>Date</label>
@@ -393,6 +397,8 @@ function addInstallRow() {
 <div class="card">
   <h2>Charge All Installed Batteries</h2>
   <form method="post" action="{{ url_for('device_charge_all', device_id=device.id) }}"
+        data-confirm="Log a charge for all installed batteries in {{ device.name }}?"
+        data-confirm-ok="Log Charge" data-confirm-class="btn-primary"
         style="display:flex;gap:0.5rem;flex-wrap:wrap;align-items:flex-end;">
     <div class="form-group" style="margin:0;flex:1;min-width:140px;">
       <label>Date</label>
@@ -418,7 +424,9 @@ function addInstallRow() {
 <div class="card">
   <h2>Install Specific Batteries{% if device.battery_size %} <small class="text-muted" style="font-weight:normal;font-size:0.8rem;">({{ device.battery_size }} only)</small>{% endif %}</h2>
   {% if available_batteries %}
-  <form method="post" action="{{ url_for('device_install_batch', device_id=device.id) }}">
+  <form method="post" action="{{ url_for('device_install_batch', device_id=device.id) }}"
+        data-confirm="Install the selected batteries into {{ device.name }}?"
+        data-confirm-ok="Install" data-confirm-class="btn-primary">
     <div style="margin-bottom:0.5rem;">
       <label style="font-size:0.85rem;cursor:pointer;">
         <input type="checkbox" id="select-all-avail" onchange="toggleAllAvail(this)"> Select all