From cd011bfcb2924daa55de54ca304165cdbc128a84 Mon Sep 17 00:00:00 2001
From: Splatink <103926418+Splatink@users.noreply.github.com>
Date: Sun, 7 Jul 2024 10:02:14 +0300
Subject: [PATCH] Update readme.md

---
 readme.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/readme.md b/readme.md
index 7bf3370..8be258c 100644
--- a/readme.md
+++ b/readme.md
@@ -1,3 +1,5 @@
 A digital clock and thermomter/hydrometer written in Arduino for the Raspberry Pi Pico using an SH1106 OLED dispaly and a BME280 environment sensor
 
-Pin definitions and display drivers (as long as the display is 128x64) can easily be changed in the code
\ No newline at end of file
+Pin definitions and display drivers (as long as the display is 128x64) can easily be changed in the code
+
+Theoretical battery life is ~153 hours (6 days 9 hours) with a standard 2000mAh 18650 Li-Ion battery, power draw is around 12.5-13.5 mA