From e41ee4b4158e492b0268c33a639ee303ffcf2bdc Mon Sep 17 00:00:00 2001
From: Hao Ning <haoning@espressif.com>
Date: Wed, 16 Jun 2021 19:05:32 +0800
Subject: [PATCH] =?UTF-8?q?docs=EF=BC=9Aadded=20a=20note=20on=20battery=20?=
 =?UTF-8?q?specification?=
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---
 esp32-s2-hmi-devkit-1/README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/esp32-s2-hmi-devkit-1/README.md b/esp32-s2-hmi-devkit-1/README.md
index fc19fdc4..4eb47eca 100644
--- a/esp32-s2-hmi-devkit-1/README.md
+++ b/esp32-s2-hmi-devkit-1/README.md
@@ -60,3 +60,5 @@ In each example folder, we have provided a default configuration file named `sdk
 ### IDF Version Dependencies
 
 The `examples/storage/usb_msc` example needs to be built in IDF v4.3, while other examples can be built in IDF v4.2 and later versions.
+
+<font color="red">**Notice:** Due to strict regulation on battery export, for deliveries outside of China mainland, we are shipping ESP32-S2-HMI-DevKit-1 without the battery. As a substitute, you can use the iPhone 5 replacement battery (the connector type is non-standard). The battery capacity is not critical.