diff --git a/hardware/power.md b/hardware/power.md
index 0cbf511..51c5c34 100644
--- a/hardware/power.md
+++ b/hardware/power.md
@@ -16,7 +16,7 @@ Strawman design proposal: 1S LiPo, 18650 for easy ubiquitous availability
     * combine with [heatsink](https://www.amazon.com/Printer-Heatsink-Thermal-Conductive-Adhesive/dp/B07RKHRHJV)
 
 
-strawman: charging up to 4v with the INR18650 (see `CELLS:INR18650-35E` for the discharge capacity graph, and `CHARGERS:3` for 4V cutoff w/ a 5V panel) gives us ~3000mAh, or 92% of the battery life.
+strawman: charging up to 4v with the INR18650 (see `CELLS:INR18650-35E` for the discharge capacity graph, and `CHARGERS:3` for 4V cutoff w/ a 5V panel) gives us ~3000mAh, or 88% of the 3398mAh tested battery life.
 
 ## BMS
 2. [3S 60A](https://www.amazon.com/dp/B0B9MMZWXC)