diff --git a/hardware/power.md b/hardware/power.md
index 51c5c34..44e62e2 100644
--- a/hardware/power.md
+++ b/hardware/power.md
@@ -5,9 +5,6 @@
 Strawman design proposal: 1S LiPo, 18650 for easy ubiquitous availability
 (~3,000 mAh).  Add cells in parallel until you get the capacity you want.
 
-## CELLS
-[INR18650-35E](https://lygte-info.dk/review/batteries2012/Samsung%20INR18650-35E%203500mAh%20%28Pink%29%20UK.html)
-
 ## CHARGERS
 1. [5V 2A USB-C](https://www.amazon.com/DWEII-Converter-Step-Up-Charging-Protection/dp/B09YD5C9QC/)
 2. [5V 2A](https://www.amazon.com/Ruiwaer-Discharge-Integrated-Adjustable-Charging/dp/B08QHVW5J8)
@@ -16,7 +13,6 @@ 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 88% of the 3398mAh tested battery life.
 
 ## BMS
 2. [3S 60A](https://www.amazon.com/dp/B0B9MMZWXC)
@@ -25,4 +21,3 @@ strawman: charging up to 4v with the INR18650 (see `CELLS:INR18650-35E` for the
 * mppt charge controllers:
 1. <https://www.amazon.com/Waveshare-Solar-Power-Manager-Regulated/dp/B0CT2ZBML9>
 2. <https://www.amazon.com/4-4-6-5V-Lithium-Battery-Charger-Controller/dp/B08DY28BXW>
-