diff --git a/replicants/Battery/build.sh b/replicants/Battery/build.sh
new file mode 100755
index 0000000..5ef5646
--- /dev/null
+++ b/replicants/Battery/build.sh
@@ -0,0 +1,2 @@
+#!/bin/sh
+../../scripts/buildreplicant.sh Battery "$@"
diff --git a/replicants/Battery/src/icons/charging.xbm b/replicants/Battery/src/icons/charging.xbm
new file mode 100644
index 0000000..6a4dabb
--- /dev/null
+++ b/replicants/Battery/src/icons/charging.xbm
@@ -0,0 +1,15 @@
+#define charging_width 48
+#define charging_height 24
+static unsigned char charging_bits[] = {
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0xe0, 0xff, 0xff, 0xff, 0xff, 0x07, 0xf0, 0xff, 0xff, 0xff, 0xff, 0x0f,
+   0x18, 0x03, 0x00, 0x00, 0x00, 0x18, 0x0c, 0xf6, 0xff, 0xff, 0xff, 0x33,
+   0x0c, 0xf6, 0xff, 0xff, 0xff, 0x37, 0x0c, 0xe6, 0xff, 0x3f, 0xfe, 0x37,
+   0x46, 0xec, 0xff, 0x07, 0xff, 0x67, 0xe6, 0xec, 0xff, 0x80, 0xff, 0x6f,
+   0xe6, 0xec, 0x1f, 0xc0, 0xff, 0x6f, 0xe6, 0xec, 0x07, 0xe3, 0xff, 0x6f,
+   0xe6, 0xec, 0xff, 0x63, 0xf0, 0x6f, 0xe6, 0xec, 0xff, 0x01, 0xfc, 0x6f,
+   0xe6, 0xec, 0xff, 0x80, 0xff, 0x6f, 0x46, 0xec, 0x7f, 0xf0, 0xff, 0x67,
+   0x0c, 0xe6, 0x3f, 0xfe, 0xff, 0x37, 0x0c, 0xf6, 0xff, 0xff, 0xff, 0x37,
+   0x0c, 0xf6, 0xff, 0xff, 0xff, 0x33, 0x18, 0x03, 0x00, 0x00, 0x00, 0x18,
+   0xf0, 0xff, 0xff, 0xff, 0xff, 0x0f, 0xe0, 0xff, 0xff, 0xff, 0xff, 0x07,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
diff --git a/replicants/Battery/src/icons/error.xbm b/replicants/Battery/src/icons/error.xbm
new file mode 100644
index 0000000..2e91fd4
--- /dev/null
+++ b/replicants/Battery/src/icons/error.xbm
@@ -0,0 +1,15 @@
+#define error_width 48
+#define error_height 24
+static unsigned char error_bits[] = {
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0xe0, 0xff, 0xff, 0xff, 0xff, 0x07, 0xf0, 0xff, 0xff, 0xff, 0xff, 0x0f,
+   0x18, 0x03, 0x00, 0x00, 0x00, 0x18, 0x0c, 0x06, 0x00, 0x00, 0x00, 0x30,
+   0x0c, 0x06, 0x40, 0x80, 0x00, 0x30, 0x0c, 0x06, 0xe0, 0xc0, 0x01, 0x30,
+   0x46, 0x0c, 0xc0, 0xe1, 0x00, 0x60, 0xe6, 0x0c, 0x80, 0x73, 0x00, 0x60,
+   0xe6, 0x0c, 0x00, 0x3f, 0x00, 0x60, 0xe6, 0x0c, 0x00, 0x1e, 0x00, 0x60,
+   0xe6, 0x0c, 0x00, 0x1e, 0x00, 0x60, 0xe6, 0x0c, 0x00, 0x3f, 0x00, 0x60,
+   0xe6, 0x0c, 0x80, 0x73, 0x00, 0x60, 0x46, 0x0c, 0xc0, 0xe1, 0x00, 0x60,
+   0x0c, 0x06, 0xe0, 0xc0, 0x01, 0x30, 0x0c, 0x06, 0x40, 0x80, 0x00, 0x30,
+   0x0c, 0x06, 0x00, 0x00, 0x00, 0x30, 0x18, 0x03, 0x00, 0x00, 0x00, 0x18,
+   0xf0, 0xff, 0xff, 0xff, 0xff, 0x0f, 0xe0, 0xff, 0xff, 0xff, 0xff, 0x07,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
diff --git a/replicants/Battery/src/icons/level0.xbm b/replicants/Battery/src/icons/level0.xbm
new file mode 100644
index 0000000..7afadbb
--- /dev/null
+++ b/replicants/Battery/src/icons/level0.xbm
@@ -0,0 +1,15 @@
+#define level0_width 48
+#define level0_height 24
+static unsigned char level0_bits[] = {
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0xe0, 0xff, 0xff, 0xff, 0xff, 0x07, 0xf0, 0xff, 0xff, 0xff, 0xff, 0x0f,
+   0x18, 0x03, 0x00, 0x00, 0x00, 0x18, 0x0c, 0x06, 0x00, 0x00, 0x00, 0x32,
+   0x0c, 0x06, 0x00, 0x02, 0x00, 0x37, 0x0c, 0x06, 0x00, 0x07, 0x00, 0x37,
+   0x46, 0x0c, 0x00, 0x07, 0x00, 0x67, 0xe6, 0x0c, 0x00, 0x07, 0x80, 0x6f,
+   0xe6, 0x0c, 0x00, 0x07, 0x80, 0x6f, 0xe6, 0x0c, 0x00, 0x07, 0x80, 0x6f,
+   0xe6, 0x0c, 0x00, 0x02, 0x80, 0x6f, 0xe6, 0x0c, 0x00, 0x02, 0x80, 0x6f,
+   0xe6, 0x0c, 0x00, 0x00, 0x80, 0x6f, 0x46, 0x0c, 0x00, 0x02, 0x00, 0x67,
+   0x0c, 0x06, 0x00, 0x07, 0x00, 0x37, 0x0c, 0x06, 0x00, 0x02, 0x00, 0x37,
+   0x0c, 0x06, 0x00, 0x00, 0x00, 0x32, 0x18, 0x03, 0x00, 0x00, 0x00, 0x18,
+   0xf0, 0xff, 0xff, 0xff, 0xff, 0x0f, 0xe0, 0xff, 0xff, 0xff, 0xff, 0x07,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
diff --git a/replicants/Battery/src/icons/level1.xbm b/replicants/Battery/src/icons/level1.xbm
new file mode 100644
index 0000000..914ff86
--- /dev/null
+++ b/replicants/Battery/src/icons/level1.xbm
@@ -0,0 +1,15 @@
+#define level1_width 48
+#define level1_height 24
+static unsigned char level1_bits[] = {
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0xe0, 0xff, 0xff, 0xff, 0xff, 0x07, 0xf0, 0xff, 0xff, 0xff, 0xff, 0x0f,
+   0x18, 0x03, 0x00, 0x00, 0x00, 0x18, 0x0c, 0x06, 0x00, 0x00, 0xfe, 0x33,
+   0x0c, 0x06, 0x00, 0x00, 0xff, 0x37, 0x0c, 0x06, 0x00, 0x00, 0xff, 0x37,
+   0x46, 0x0c, 0x00, 0x00, 0xff, 0x67, 0xe6, 0x0c, 0x00, 0x80, 0xff, 0x6f,
+   0xe6, 0x0c, 0x00, 0x80, 0xff, 0x6f, 0xe6, 0x0c, 0x00, 0x80, 0xff, 0x6f,
+   0xe6, 0x0c, 0x00, 0x80, 0xff, 0x6f, 0xe6, 0x0c, 0x00, 0x80, 0xff, 0x6f,
+   0xe6, 0x0c, 0x00, 0x80, 0xff, 0x6f, 0x46, 0x0c, 0x00, 0x00, 0xff, 0x67,
+   0x0c, 0x06, 0x00, 0x00, 0xff, 0x37, 0x0c, 0x06, 0x00, 0x00, 0xff, 0x37,
+   0x0c, 0x06, 0x00, 0x00, 0xfe, 0x33, 0x18, 0x03, 0x00, 0x00, 0x00, 0x18,
+   0xf0, 0xff, 0xff, 0xff, 0xff, 0x0f, 0xe0, 0xff, 0xff, 0xff, 0xff, 0x07,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
diff --git a/replicants/Battery/src/icons/level2.xbm b/replicants/Battery/src/icons/level2.xbm
new file mode 100644
index 0000000..741d49f
--- /dev/null
+++ b/replicants/Battery/src/icons/level2.xbm
@@ -0,0 +1,15 @@
+#define level2_width 48
+#define level2_height 24
+static unsigned char level2_bits[] = {
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0xe0, 0xff, 0xff, 0xff, 0xff, 0x07, 0xf0, 0xff, 0xff, 0xff, 0xff, 0x0f,
+   0x18, 0x03, 0x00, 0x00, 0x00, 0x18, 0x0c, 0x06, 0x00, 0xf8, 0xff, 0x33,
+   0x0c, 0x06, 0x00, 0xfc, 0xff, 0x37, 0x0c, 0x06, 0x00, 0xfc, 0xff, 0x37,
+   0x46, 0x0c, 0x00, 0xfc, 0xff, 0x67, 0xe6, 0x0c, 0x00, 0xfe, 0xff, 0x6f,
+   0xe6, 0x0c, 0x00, 0xfe, 0xff, 0x6f, 0xe6, 0x0c, 0x00, 0xfe, 0xff, 0x6f,
+   0xe6, 0x0c, 0x00, 0xfe, 0xff, 0x6f, 0xe6, 0x0c, 0x00, 0xfe, 0xff, 0x6f,
+   0xe6, 0x0c, 0x00, 0xfe, 0xff, 0x6f, 0x46, 0x0c, 0x00, 0xfc, 0xff, 0x67,
+   0x0c, 0x06, 0x00, 0xfc, 0xff, 0x37, 0x0c, 0x06, 0x00, 0xfc, 0xff, 0x37,
+   0x0c, 0x06, 0x00, 0xf8, 0xff, 0x33, 0x18, 0x03, 0x00, 0x00, 0x00, 0x18,
+   0xf0, 0xff, 0xff, 0xff, 0xff, 0x0f, 0xe0, 0xff, 0xff, 0xff, 0xff, 0x07,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
diff --git a/replicants/Battery/src/icons/level3.xbm b/replicants/Battery/src/icons/level3.xbm
new file mode 100644
index 0000000..c5eac37
--- /dev/null
+++ b/replicants/Battery/src/icons/level3.xbm
@@ -0,0 +1,15 @@
+#define level3_width 48
+#define level3_height 24
+static unsigned char level3_bits[] = {
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0xe0, 0xff, 0xff, 0xff, 0xff, 0x07, 0xf0, 0xff, 0xff, 0xff, 0xff, 0x0f,
+   0x18, 0x03, 0x00, 0x00, 0x00, 0x18, 0x0c, 0x06, 0xfe, 0xff, 0xff, 0x33,
+   0x0c, 0x06, 0xff, 0xff, 0xff, 0x37, 0x0c, 0x06, 0xff, 0xff, 0xff, 0x37,
+   0x46, 0x0c, 0xff, 0xff, 0xff, 0x67, 0xe6, 0x8c, 0xff, 0xff, 0xff, 0x6f,
+   0xe6, 0x8c, 0xff, 0xff, 0xff, 0x6f, 0xe6, 0x8c, 0xff, 0xff, 0xff, 0x6f,
+   0xe6, 0x8c, 0xff, 0xff, 0xff, 0x6f, 0xe6, 0x8c, 0xff, 0xff, 0xff, 0x6f,
+   0xe6, 0x8c, 0xff, 0xff, 0xff, 0x6f, 0x46, 0x0c, 0xff, 0xff, 0xff, 0x67,
+   0x0c, 0x06, 0xff, 0xff, 0xff, 0x37, 0x0c, 0x06, 0xff, 0xff, 0xff, 0x37,
+   0x0c, 0x06, 0xfe, 0xff, 0xff, 0x33, 0x18, 0x03, 0x00, 0x00, 0x00, 0x18,
+   0xf0, 0xff, 0xff, 0xff, 0xff, 0x0f, 0xe0, 0xff, 0xff, 0xff, 0xff, 0x07,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
diff --git a/replicants/Battery/src/icons/level4.xbm b/replicants/Battery/src/icons/level4.xbm
new file mode 100644
index 0000000..0944b86
--- /dev/null
+++ b/replicants/Battery/src/icons/level4.xbm
@@ -0,0 +1,15 @@
+#define level4_width 48
+#define level4_height 24
+static unsigned char level4_bits[] = {
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0xe0, 0xff, 0xff, 0xff, 0xff, 0x07, 0xf0, 0xff, 0xff, 0xff, 0xff, 0x0f,
+   0x18, 0x03, 0x00, 0x00, 0x00, 0x18, 0x0c, 0xf6, 0xff, 0xff, 0xff, 0x33,
+   0x0c, 0xf6, 0xff, 0xff, 0xff, 0x37, 0x0c, 0xe6, 0xff, 0xff, 0xff, 0x37,
+   0x46, 0xec, 0xff, 0xff, 0xff, 0x67, 0xe6, 0xec, 0xff, 0xff, 0xff, 0x6f,
+   0xe6, 0xec, 0xff, 0xff, 0xff, 0x6f, 0xe6, 0xec, 0xff, 0xff, 0xff, 0x6f,
+   0xe6, 0xec, 0xff, 0xff, 0xff, 0x6f, 0xe6, 0xec, 0xff, 0xff, 0xff, 0x6f,
+   0xe6, 0xec, 0xff, 0xff, 0xff, 0x6f, 0x46, 0xec, 0xff, 0xff, 0xff, 0x67,
+   0x0c, 0xe6, 0xff, 0xff, 0xff, 0x37, 0x0c, 0xf6, 0xff, 0xff, 0xff, 0x37,
+   0x0c, 0xf6, 0xff, 0xff, 0xff, 0x33, 0x18, 0x03, 0x00, 0x00, 0x00, 0x18,
+   0xf0, 0xff, 0xff, 0xff, 0xff, 0x0f, 0xe0, 0xff, 0xff, 0xff, 0xff, 0x07,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
diff --git a/replicants/Battery/src/icons/not.xbm b/replicants/Battery/src/icons/not.xbm
new file mode 100644
index 0000000..fab9cd6
--- /dev/null
+++ b/replicants/Battery/src/icons/not.xbm
@@ -0,0 +1,15 @@
+#define not_width 48
+#define not_height 24
+static unsigned char not_bits[] = {
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0xa0, 0xaa, 0xaa, 0xaa, 0xaa, 0x02, 0x50, 0x55, 0x55, 0x55, 0x55, 0x05,
+   0x08, 0x02, 0x00, 0x00, 0x00, 0x08, 0x04, 0x04, 0x00, 0x00, 0x00, 0x10,
+   0x08, 0x02, 0x00, 0x00, 0x00, 0x20, 0x04, 0x04, 0x00, 0x00, 0x00, 0x10,
+   0x02, 0x08, 0x00, 0x00, 0x00, 0x20, 0x44, 0x04, 0x00, 0x00, 0x00, 0x40,
+   0xa2, 0x08, 0x00, 0x00, 0x00, 0x20, 0x44, 0x04, 0x00, 0x00, 0x00, 0x40,
+   0xa2, 0x08, 0x00, 0x00, 0x00, 0x20, 0x44, 0x04, 0x00, 0x00, 0x00, 0x40,
+   0xa2, 0x08, 0x00, 0x00, 0x00, 0x20, 0x44, 0x04, 0x00, 0x00, 0x00, 0x40,
+   0x08, 0x02, 0x00, 0x00, 0x00, 0x20, 0x04, 0x04, 0x00, 0x00, 0x00, 0x10,
+   0x08, 0x02, 0x00, 0x00, 0x00, 0x20, 0x10, 0x01, 0x00, 0x00, 0x00, 0x10,
+   0xa0, 0xaa, 0xaa, 0xaa, 0xaa, 0x0a, 0x40, 0x55, 0x55, 0x55, 0x55, 0x05,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
diff --git a/replicants/Battery/src/main.c b/replicants/Battery/src/main.c
new file mode 100644
index 0000000..50bdc9e
--- /dev/null
+++ b/replicants/Battery/src/main.c
@@ -0,0 +1,292 @@
+#define _XOPEN_SOURCE
+#include <Xm/Xm.h>
+#include <Xm/Frame.h>
+#include <Xm/PushB.h>
+#include <Xm/LabelG.h>
+#include <Xm/MessageB.h>
+#include <Xm/RowColumn.h>
+#include <Xm/Separator.h>
+
+#include <Xmd/Icon.h>
+#include <Xmd/Exec.h>
+#include <Xmd/Replicant.h>
+
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <sys/wait.h>
+
+#include "icons/level0.xbm"
+#include "icons/level1.xbm"
+#include "icons/level2.xbm"
+#include "icons/level3.xbm"
+#include "icons/level4.xbm"
+#include "icons/charging.xbm"
+#include "icons/error.xbm"
+#include "icons/not.xbm"
+
+typedef enum {
+	BatteryStateCharging,
+	BatteryStateNotCharging,
+	BatteryStateFull,
+	BatteryStateDischarging,
+	BatteryStateError
+} BatteryState;
+
+typedef struct {
+	int          level;
+	BatteryState state;
+	int          hours;
+	int          minutes;
+	int          seconds;
+} BatteryInfo;
+
+typedef struct {
+	unsigned long pollInterval;
+	XtAppContext application;
+	Widget       root;
+	Widget       layout;
+	Widget       icon;
+	Widget       text;
+	XtIntervalId timer;
+	Pixmap       levels[8];
+} BatteryReplicant;
+
+static BatteryInfo getBatteryInfo    (void);
+static Pixmap      selectBatteryIcon (BatteryReplicant *, BatteryInfo);
+static void        loadAllPixmaps    (BatteryReplicant *);
+static void        batteryPoll       (XtPointer, XtIntervalId *);
+static void        resetBatteryPollTimeout (BatteryReplicant *);
+static void        handleBatteryInfoDialog (Widget, XtPointer, XtPointer);
+static void        handleDestroy           (Widget, XtPointer, XtPointer);
+
+int Battery_XmdReplicantVersion (void) {
+	return XmdREPLICANT_VERSION;
+}
+
+Widget Battery_XmdReplicantCreate (
+	XtAppContext application,
+	Widget parent,
+	XmdReplicantState *state
+) {
+	(void)(state);
+	
+	BatteryReplicant *this = XtNew(BatteryReplicant);
+	memset(this, 0, sizeof(*this));
+	this->application = application;
+	
+	String pollIntervalString = XmdReplicantStateQuery(state, "Interval");
+	if (pollIntervalString != NULL) {
+		this->pollInterval = 1000 * atoi(pollIntervalString);
+	}
+	if (this->pollInterval == 0) this->pollInterval = 2000;
+	XtFree(pollIntervalString);
+	
+	this->root = XtVaCreateWidget (
+		"battery", xmFrameWidgetClass, parent,
+		XmNshadowType, XmSHADOW_ETCHED_IN,
+		NULL);
+	XtAddCallback(this->root, XmNdestroyCallback, handleDestroy, NULL);
+	this->layout = XtVaCreateWidget (
+		"batteryLayout", xmRowColumnWidgetClass, this->root,
+		XmNorientation, XmHORIZONTAL,
+		NULL);
+	this->icon = XtVaCreateManagedWidget (
+		"batteryIcon", xmPushButtonWidgetClass, this->layout,
+		XmNleftAttachment,  XmATTACH_FORM,
+		XmNlabelType,       XmPIXMAP,
+		NULL);
+	loadAllPixmaps(this);
+	XtAddCallback (
+		this->icon,
+		XmNactivateCallback, handleBatteryInfoDialog,
+		NULL);
+	
+	XtVaCreateManagedWidget (
+		"batterySeparator", xmSeparatorWidgetClass, this->layout,
+		XmNorientation, XmVERTICAL,
+		NULL);
+	this->text = XtVaCreateManagedWidget (
+		"batteryText", xmLabelGadgetClass, this->layout,
+		XmNalignment, XmALIGNMENT_CENTER,
+		NULL);
+	
+	batteryPoll(this, NULL);
+	
+	XtManageChild(this->layout);
+	XtManageChild(this->root);
+	return this->layout;
+}
+
+BatteryInfo getBatteryInfo (void) {
+	BatteryInfo result = { 0 };
+	char charging[16]  = { 0 };
+	int battery;
+
+	pid_t child;
+	FILE *stream = XmdVaPipedExecPath (
+		"acpi", &child, "r",
+		"acpi", "-b",
+		NULL);
+	if (stream == NULL) {
+		result.state = BatteryStateError;
+		return result;
+	}
+	fscanf (
+		stream, "Battery %d: %16s %d%%, %d:%d:%d",
+		&battery, charging, &result.level,
+		&result.hours, &result.minutes, &result.seconds);
+	
+	switch (charging[0]) {
+	case 'C': result.state = BatteryStateCharging;    break;
+	case 'N': result.state = BatteryStateNotCharging; break;
+	case 'D': result.state = BatteryStateDischarging; break;
+	case 'F': result.state = BatteryStateFull;        break;
+	default: result.state = BatteryStateError;        break;
+	}
+	if (fclose(stream) != 0) {
+		result.state = BatteryStateError;
+	}
+	waitpid(child, NULL, 0);
+	return result;
+}
+
+Pixmap selectBatteryIcon (BatteryReplicant *this, BatteryInfo info) {
+	if (info.state == BatteryStateCharging) {
+		return this->levels[5];
+	} else if (info.state == BatteryStateNotCharging) {
+		return this->levels[7];
+	} else if (info.state == BatteryStateError) {
+		return this->levels[6];
+	} else if (info.level < 15) {
+		return this->levels[0];
+	} else if (info.level < 35) {
+		return this->levels[1];
+	} else if (info.level < 65) {
+		return this->levels[2];
+	} else if (info.level < 85) {
+		return this->levels[3];
+	} else {
+		return this->levels[4];
+	}
+}
+
+void loadAllPixmaps (BatteryReplicant *this) {
+	this->levels[0] = XmdLoadBitmapIcon(this->icon, level0);
+	this->levels[1] = XmdLoadBitmapIcon(this->icon, level1);
+	this->levels[2] = XmdLoadBitmapIcon(this->icon, level2);
+	this->levels[3] = XmdLoadBitmapIcon(this->icon, level3);
+	this->levels[4] = XmdLoadBitmapIcon(this->icon, level4);
+	this->levels[5] = XmdLoadBitmapIcon(this->icon, charging);
+	this->levels[6] = XmdLoadBitmapIcon(this->icon, error);
+	this->levels[7] = XmdLoadBitmapIcon(this->icon, not);
+}
+
+void batteryPoll (XtPointer clientData, XtIntervalId *timer) {
+	(void)(clientData);
+	(void)(timer);
+	
+	BatteryReplicant *this = clientData;
+	BatteryInfo info = getBatteryInfo();
+	
+	XtVaSetValues (
+		this->icon,
+		XmNlabelType,   XmPIXMAP,
+		XmNlabelPixmap, selectBatteryIcon(this, info),
+		NULL);
+	
+	char buffer[32];
+	snprintf(buffer, XtNumber(buffer), "%d%%", info.level);
+	
+	/* if we don't unmanage and then re-manage the child, the text flies to
+	   the top which is rather annoying. this little quirk bent me over and
+	   fucked me for hours. */
+	XtUnmanageChild(this->text);
+	XmString string = XmStringCreateLocalized(buffer);
+	XtVaSetValues (
+		this->text,
+		XmNlabelString, string,
+		NULL);
+	XmStringFree(string);
+	XtManageChild(this->text);
+	
+	resetBatteryPollTimeout(this);
+}
+
+void resetBatteryPollTimeout (BatteryReplicant *this) {
+	this->timer = XtAppAddTimeOut (
+		this->application, this->pollInterval, batteryPoll, this);
+}
+
+void handleBatteryInfoDialog (Widget button, XtPointer clientData, XtPointer callData) {
+	(void)(callData);
+	(void)(clientData);
+	
+	BatteryInfo info = getBatteryInfo();
+	
+	static const String states[] = {
+		"Charging",
+		"Not charging",
+		"Full",
+		"Discharging",
+		"Error"
+	};
+	
+	String messageBuffer = NULL;
+	switch (info.state) {
+	case BatteryStateCharging:
+		XtAsprintf (
+			&messageBuffer,
+			"%d%%, %s\n"
+			"%d:%02d:%02d until charged.",
+			info.level, states[info.state],
+			info.hours, info.minutes, info.seconds);
+		break;
+	case BatteryStateDischarging:
+		XtAsprintf (
+			&messageBuffer,
+			"%d%%, %s\n"
+			"%d:%02d:%02d until empty.",
+			info.level, states[info.state],
+			info.hours, info.minutes, info.seconds);
+		break;
+		
+	default:
+		XtAsprintf (
+			&messageBuffer,
+			"%d%%, %s",
+			info.level, states[info.state]);
+		break;
+	}
+
+	Arg args[5] = { 0 };
+	int n = 0;
+	XmString message = XmStringCreateLocalized(messageBuffer);
+	XtSetArg(args[n], XmNmessageString, message); n ++;
+	XmString title = XmStringCreateLocalized("Battery Status");
+	XtSetArg(args[n], XmNdialogTitle, title); n ++;
+	
+	Widget dialog = XmCreateInformationDialog(button, "batteryInfo", args, n);
+	
+	XmStringFree(message);
+	XmStringFree(title);
+	
+	XtManageChild(dialog);
+	XtPopup(XtParent(dialog), XtGrabNone);
+}
+
+static void handleDestroy (
+	Widget    widget,
+	XtPointer clientData,
+	XtPointer callData
+) {
+	(void)(callData);
+	(void)(widget);
+	
+	BatteryReplicant *this = clientData;
+	XtRemoveTimeOut(this->timer);
+	for (Cardinal index = 0; index < XtNumber(this->levels); index ++) {
+		XFreePixmap(XtDisplay(this->layout), this->levels[index]);
+	}
+	XtFree((char *)(this));
+}