diff --git a/hardware/lora-module.md b/hardware/lora-module.md
index 65ed5df..a08d609 100644
--- a/hardware/lora-module.md
+++ b/hardware/lora-module.md
@@ -13,6 +13,8 @@ Includes:
 * BLE
 
 ## POWER ANALYSIS
-max power consumption: 12.5mA (@3.6V assumed) = 46.25mW
-battery: 5900mAh @ 3.7V -> 21830mWh
-runtime: batt_capacity/power_consumption = 472h
+RAK19003/19007 max power consumption: 130 mA (@3.7 V assumed) = 481 mW
+* 92 mA from the 4631 at full TX
+* 38 mA from connected sensor boards
+typical 18650 battery: 3000 mAh @ 3.7V -> 11,100 mWh
+runtime: batt_capacity/power_consumption = 23 h per 18650 cell