Here is my port of xbattbar, pretty old, but visually nicer than xbatt.
"xbattbar is a battery monitor that displays a status bar on any corner
of the screen using apm(4)."
That's my shot at a DESCR.. comments? =\
-Bryan.
diff -Nru /dev/null sysutils/xbattbar/Makefile
--- /dev/null Thu Jan 1 00:00:00 1970
+++ sysutils/xbattbar/Makefile Tue May 17 17:16:40 2011
@@ -0,0 +1,29 @@
+# $OpenBSD$
+
+ONLY_FOR_ARCHS = ${APM_ARCHS}
+
+COMMENT = show battery status as a simple bar in X11
+
+DISTNAME = xbattbar_1.4.2
+PKGNAME = ${DISTNAME:S/_/-/}
+WRKDIST = ${WRKDIR}/${PKGNAME}
+CATEGORIES = sysutils x11
+
+MASTER_SITES = http://iplab.naist.jp/member/suguru/
+
+MAINTAINER = Brynet <bry...@gmail.com>
+
+# GPLv2+
+PERMIT_PACKAGE_CDROM = Yes
+PERMIT_PACKAGE_FTP = Yes
+PERMIT_DISTFILES_CDROM = Yes
+PERMIT_DISTFILES_FTP = Yes
+
+WANTLIB = X11 Xau Xdmcp Xext c pthread-stubs xcb
+
+USE_GROFF = Yes
+CONFIGURE_STYLE = imake
+
+NO_REGRESS = Yes
+
+.include <bsd.port.mk>
diff -Nru /dev/null sysutils/xbattbar/distinfo
--- /dev/null Thu Jan 1 00:00:00 1970
+++ sysutils/xbattbar/distinfo Tue May 17 17:14:52 2011
@@ -0,0 +1,5 @@
+MD5 (xbattbar_1.4.2.tar.gz) = mMA+tO1A9uvEj7C9G+YeBw==
+RMD160 (xbattbar_1.4.2.tar.gz) = 8oonOhhloJGeMhRLu1sWs8A0AGE=
+SHA1 (xbattbar_1.4.2.tar.gz) = FOmq/WKRnkpiXT+E3zsHS57vgnk=
+SHA256 (xbattbar_1.4.2.tar.gz) = VaXtYJKCOY9V4BQeRz+fBDANGtMHCBDHxpMPbEWXC0o=
+SIZE (xbattbar_1.4.2.tar.gz) = 14079
diff -Nru /dev/null sysutils/xbattbar/patches/patch-Imakefile
--- /dev/null Thu Jan 1 00:00:00 1970
+++ sysutils/xbattbar/patches/patch-Imakefile Tue May 17 17:14:52 2011
@@ -0,0 +1,13 @@
+$OpenBSD$
+--- Imakefile.orig Tue May 17 12:36:40 2011
++++ Imakefile Tue May 17 12:38:10 2011
+@@ -17,9 +17,6 @@ XCOMM License along with this program; if not, write t
+ XCOMM Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ XCOMM
+
+-BINDIR = /usr/local/bin
+-MANDIR = /usr/local/man/cat1
+-
+ LOCAL_LIBRARIES = $(XLIB)
+
+ SRCS = xbattbar.c
diff -Nru /dev/null sysutils/xbattbar/patches/patch-xbattbar_c
--- /dev/null Thu Jan 1 00:00:00 1970
+++ sysutils/xbattbar/patches/patch-xbattbar_c Tue May 17 17:14:52 2011
@@ -0,0 +1,12 @@
+$OpenBSD$
+--- xbattbar.c.orig Tue May 17 12:29:19 2011
++++ xbattbar.c Tue May 17 12:32:20 2011
+@@ -575,7 +575,7 @@ void battery_check(void)
+
+ #endif /* __FreeBSD__ */
+
+-#ifdef __NetBSD__
++#if defined(__NetBSD__) || defined(__OpenBSD__)
+
+ #include <machine/apmvar.h>
+
diff -Nru /dev/null sysutils/xbattbar/pkg/DESCR
--- /dev/null Thu Jan 1 00:00:00 1970
+++ sysutils/xbattbar/pkg/DESCR Tue May 17 17:14:52 2011
@@ -0,0 +1,2 @@
+xbattbar is a battery monitor that displays a status bar on any corner
+of the screen using apm(4).
diff -Nru /dev/null sysutils/xbattbar/pkg/PLIST
--- /dev/null Thu Jan 1 00:00:00 1970
+++ sysutils/xbattbar/pkg/PLIST Tue May 17 17:14:52 2011
@@ -0,0 +1,3 @@
+@comment $OpenBSD$
+@bin bin/xbattbar
+@man man/cat1/xbattbar.0
