No, it's not a "laptop battery" as gnome-power-manager thinks. Device: /org/freedesktop/UPower/devices/battery_wacom_battery native-path: /sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.1/2-1.1.3/2-1.1.3:1.0/bluetooth/hci0/hci0:12/0005:056A:0081.0007/power_supply/wacom_battery power supply: yes updated: Wed Jun 22 14:42:58 2011 (18 seconds ago) has history: yes has statistics: yes battery present: yes rechargeable: yes state: empty energy: 0 Wh energy-empty: 0 Wh energy-full: 0 Wh energy-full-design: 0 Wh energy-rate: 0 W percentage: 0% capacity: 100% Device: /org/freedesktop/UPower/devices/line_power_wacom_ac native-path: /sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.1/2-1.1.3/2-1.1.3:1.0/bluetooth/hci0/hci0:12/0005:056A:0081.0007/power_supply/wacom_ac power supply: yes updated: Wed Jun 22 14:38:54 2011 (262 seconds ago) has history: no has statistics: no line-power online: no Daemon: daemon-version: 0.9.10 can-suspend: yes can-hibernate yes on-battery: no on-low-battery: no lid-is-closed: no lid-is-present: no is-docked: no Let me know whether you need more info.
The battery support was implemented by this patch: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=59d2334ac9f4255f5f8f3e4e1bf41653e0bba99e;hp=4da361b69102cdffe73006771eae7504d2cb8736
commit cb37dcc2e86ec9b244ab732004f2f020f130aa81 Author: Richard Hughes <richard@hughsie.com> Date: Tue Jul 19 16:14:20 2011 +0100 Hardcode wacom battery devices as not power-supply devices We'll switch to a kernel property when the power_supply interface is fixed.
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