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-rw-r--r--firmware/powermgmt.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/firmware/powermgmt.c b/firmware/powermgmt.c
index e7486635d0..5648e52dab 100644
--- a/firmware/powermgmt.c
+++ b/firmware/powermgmt.c
@@ -95,6 +95,9 @@ static const int percent_to_volt_decharge[11] =
#if CONFIG_BATTERY == BATT_LIION2200
/* measured values */
260, 285, 295, 303, 311, 320, 330, 345, 360, 380, 400
+#elif CONFIG_BATTERY == BATT_3AAA_ALKALINE
+ /* taken from a textbook alkaline discharge graph, not measured */
+ 270, 303, 324, 336, 348, 357, 366, 378, 390, 408, 450
#else /* NiMH */
/* original values were taken directly after charging, but it should show
100% after turning off the device for some hours, too */