diff --git a/docs/assets/img/product_pics/module/module_battery_01.png b/docs/assets/img/product_pics/module/module_battery_01.png
index b995520a..94f0e48a 100644
Binary files a/docs/assets/img/product_pics/module/module_battery_01.png and b/docs/assets/img/product_pics/module/module_battery_01.png differ
diff --git a/docs/en/case.md b/docs/en/case.md
index 0bcc072c..6cf354c8 100644
--- a/docs/en/case.md
+++ b/docs/en/case.md
@@ -146,6 +146,8 @@
* [USB HOST Module for M5STACK](https://macsbug.wordpress.com/2018/10/31/usb-host-module-for-m5stack/) - USB Host module for M5Stack
+* [ETERNAL_STRIKER](http://www.team-rh.com/?p=232) - Shooting game for M5Stack
+
## Web site
### Espressif
diff --git a/docs/en/module/battery.md b/docs/en/module/battery.md
index 3a2b98c5..00df512e 100644
--- a/docs/en/module/battery.md
+++ b/docs/en/module/battery.md
@@ -4,11 +4,11 @@
***
-:memo:**[Description](#Description)** 🛒**[Purchase](https://www.aliexpress.com/store/product/M5Stack-Official-In-Stock-Battery-Module-for-Arduino-ESP32-Core-Development-Kit-Capacity-850mAh-Stackable-IoT/3226069_32839688875.html?spm=2114.12010610.8148356.8.7b26c4a1uVFob3.html)**
+:memo:**[Description](#Description)** 🛒**[Purchase](https://www.aliexpress.com/store/product/M5Stack-Official-In-Stock-Battery-Module-for-Arduino-ESP32-Core-Development-Kit-Capacity-700mAh-Stackable-IoT/3226069_32839688875.html)**
# Description
-BATTERY is a module with 850mAh High-Capacity Battery.
+BATTERY is a module with 700mAh High-Capacity Battery.
User can create a portble device with any series of M5Stack Core and
M5Stack BATTERY Module easily.
@@ -16,7 +16,7 @@ M5Stack BATTERY Module easily.
# Feature
-- 850mAh High-Capacity Battery
+- 700mAh High-Capacity Battery
# Include
diff --git a/docs/ja/case.md b/docs/ja/case.md
index ed85ab3b..1986c093 100644
--- a/docs/ja/case.md
+++ b/docs/ja/case.md
@@ -217,6 +217,9 @@
- [USB HOST Module for M5STACK](https://macsbug.wordpress.com/2018/10/31/usb-host-module-for-m5stack/)
- USB Host module for M5Stack
+- [ETERNAL_STRIKER](http://www.team-rh.com/?p=232)
+ - Shooting game for M5Stack
+
## Web site
### Espressif 公式
diff --git a/docs/ja/module/battery.md b/docs/ja/module/battery.md
index 6b75db49..b28d90b8 100644
--- a/docs/ja/module/battery.md
+++ b/docs/ja/module/battery.md
@@ -4,11 +4,11 @@
***
-:memo:**[概要](#概要)** 🛒**[購入リンク](https://www.aliexpress.com/store/product/M5Stack-Official-In-Stock-Battery-Module-for-Arduino-ESP32-Core-Development-Kit-Capacity-850mAh-Stackable-IoT/3226069_32839688875.html?spm=2114.12010610.8148356.8.7b26c4a1uVFob3.html)**
+:memo:**[概要](#概要)** 🛒**[購入リンク](https://www.aliexpress.com/store/product/M5Stack-Official-In-Stock-Battery-Module-for-Arduino-ESP32-Core-Development-Kit-Capacity-700mAh-Stackable-IoT/3226069_32839688875.html)**
## 概要
-**BATTERY**モジュールは**850mAh**の大容量バッテリを内蔵しています。
+**BATTERY**モジュールは**700mAh**の大容量バッテリを内蔵しています。
これによりM5Stack単独で動作するポータブルデバイスを開発する事が可能です。
@@ -16,7 +16,7 @@
## 特徴
-- 850mAh 大容量バッテリ
+- 700mAh 大容量バッテリ
## パッケージ内容
diff --git a/docs/zh_CN/case.md b/docs/zh_CN/case.md
index 79d04490..759e4cc8 100644
--- a/docs/zh_CN/case.md
+++ b/docs/zh_CN/case.md
@@ -144,6 +144,8 @@
* [USB HOST Module for M5STACK](https://macsbug.wordpress.com/2018/10/31/usb-host-module-for-m5stack/) - USB Host module for M5Stack
+* [ETERNAL_STRIKER](http://www.team-rh.com/?p=232) - Shooting game for M5Stack
+
## Web site
### Espressif
diff --git a/docs/zh_CN/module/battery.md b/docs/zh_CN/module/battery.md
index 219d5e5d..3909812f 100644
--- a/docs/zh_CN/module/battery.md
+++ b/docs/zh_CN/module/battery.md
@@ -10,13 +10,13 @@
# 描述
-BATTERY模块是一款**850mAh**的高容量电池模块。当M5Core堆叠了这个电池模块之后，可以做成移动的设备，不再需要USB线一直供电。
+BATTERY模块是一款**700mAh**的高容量电池模块。当M5Core堆叠了这个电池模块之后，可以做成移动的设备，不再需要USB线一直供电。
!> 注意：不要一起用这个电池模块和其他的电池，因为有火灾的恐惧。
# 特性
-- 850mAh容量
+- 700mAh容量
# 包括