diff --git a/docs/en/core/basic.md b/docs/en/core/basic.md
index 714a8348..12833b5d 100644
--- a/docs/en/core/basic.md
+++ b/docs/en/core/basic.md
@@ -335,6 +335,12 @@ TF card Maximum size 16GB
     </tbody>
 </table>
 
+**Charging current measured value**
+<table>
+ <tr><td>charging current</td><td>Fully charged current(Power OFF)</td><td>Fully charged current(Power ON）</td></tr>
+ <tr><td>0.55A</td><td>-</td><td>0.066A</td></tr>
+</table>
+
 For more information about Pin assignment and Pin Remapping, Please refer to [ESP32 Datasheet](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/core/esp32_datasheet_en.pdf)
 
 ## Related Link
diff --git a/docs/en/core/core2.md b/docs/en/core/core2.md
index 4065ca6d..9a455807 100644
--- a/docs/en/core/core2.md
+++ b/docs/en/core/core2.md
@@ -272,6 +272,13 @@ TF card Maximum size 16GB
 </table>
 
 
+**Charging current measured value**
+<table>
+ <tr><td>charging current</td><td>Fully charged current(Power OFF)</td><td>Fully charged current(Power ON）</td></tr>
+ <tr><td>0.219A</td><td>0.055A</td><td>0.147A</td></tr>
+</table>
+
+
 ## M5Core2 M-BUS Schematic diagram
 
 <img class="pic" src="assets/img/product_pics/core/core2/core2_mbus.webp" width = "50%">
diff --git a/docs/en/core/gray.md b/docs/en/core/gray.md
index 3dba4ab8..ab2b4182 100644
--- a/docs/en/core/gray.md
+++ b/docs/en/core/gray.md
@@ -305,6 +305,12 @@ BMM150 I2C address 0x10
     </tbody>
 </table>
 
+**Charging current measured value**
+<table>
+ <tr><td>charging current</td><td>Fully charged current(Power OFF)</td><td>Fully charged current(Power ON）</td></tr>
+ <tr><td>1.069A</td><td>-</td><td>0.073A</td></tr>
+</table>
+
 For more information about Pin assignment and Pin Remapping, Please refer to [ESP32 Datasheet](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/core/esp32_datasheet_en.pdf)
 
 
diff --git a/docs/en/core/m5stickc.md b/docs/en/core/m5stickc.md
index dcd8e83c..a711a08f 100644
--- a/docs/en/core/m5stickc.md
+++ b/docs/en/core/m5stickc.md
@@ -235,6 +235,12 @@ Resolution：80 * 160
  <tr style="font-weight:bold;text-align:center"><td>LDOio0</td><td>LDO1</td><td>LDO2</td><td>LDO3</td><td>DC-DC1</td><td>IPSOUT</td>
 </table>
 
+**Charging current measured value**
+<table>
+ <tr><td>charging current</td><td>Fully charged current(Power OFF)</td><td>Fully charged current(Power ON）</td></tr>
+ <tr><td>0.488A</td><td>0.066A</td><td>0.181A</td></tr>
+</table>
+
 ## Related Link
 
 -  **datasheet**
diff --git a/docs/en/core/m5stickv.md b/docs/en/core/m5stickv.md
index 2b9a2776..45f6021f 100644
--- a/docs/en/core/m5stickv.md
+++ b/docs/en/core/m5stickv.md
@@ -285,6 +285,13 @@ M5StickV does not currently recognize all types of SD cards. We have tested some
     </div>
 </div>
 
+**Charging current measured value**
+<table>
+ <tr><td>charging current</td><td>Fully charged current(Power OFF)</td><td>Fully charged current(Power ON）</td></tr>
+ <tr><td>0.376A</td><td>0.078A</td><td>0.255A</td></tr>
+</table>
+
+
 ### FUNCTIONAL DESCRIPTION
 ###  KENDRYTE K210 
 The Kendryte K210 is a system-on-chip (SoC) that integrates machine vision. Using TSMC’s ultra-low-power 28-nm advanced process with dualcore 64-bit processors for better power efficiency, stability and reliability. The SoC strives for ”zero threshold” development and to be deployable in the user’s products in the shortest possible time, giving the product artificial intelligence<br><br>
diff --git a/docs/zh_CN/core/basic.md b/docs/zh_CN/core/basic.md
index 57bb6619..1b41efb2 100644
--- a/docs/zh_CN/core/basic.md
+++ b/docs/zh_CN/core/basic.md
@@ -271,6 +271,12 @@ TF 卡最大支持 16GB
     </tbody>
 </table>
 
+**充电电流测量值**
+<table>
+ <tr><td>充电电流</td><td>充满后电流(关机)</td><td>充满电(开机）</td></tr>
+ <tr><td>0.55A</td><td>-</td><td>0.066A</td></tr>
+</table>
+
 有关引脚分配和引脚重新映射的更多信息，请参考[ESP32 datasheet](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/core/esp32_datasheet_cn.pdf)
 
 
diff --git a/docs/zh_CN/core/core2.md b/docs/zh_CN/core/core2.md
index f2228894..0d20bf44 100644
--- a/docs/zh_CN/core/core2.md
+++ b/docs/zh_CN/core/core2.md
@@ -307,6 +307,12 @@ TF 卡最大支持 16GB
     </tbody>
 </table>
 
+**充电电流测量值**
+<table>
+ <tr><td>充电电流</td><td>充满后电流(关机)</td><td>充满电(开机）</td></tr>
+ <tr><td>0.219A</td><td>0.055A</td><td>0.147A</td></tr>
+</table>
+
 有关引脚分配和引脚重新映射的更多信息，请参考[ESP32 datasheet](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/core/esp32_datasheet_cn.pdf)
 
 
diff --git a/docs/zh_CN/core/gray.md b/docs/zh_CN/core/gray.md
index a7106221..5ada15f5 100644
--- a/docs/zh_CN/core/gray.md
+++ b/docs/zh_CN/core/gray.md
@@ -248,6 +248,13 @@ BMM150 I2C 地址为 0x10
  <tr><td>BMM150</td><td>SCL</td><td>SDA</td><td>5V</td><td>GND</td></tr>
 </table>
 
+**充电电流测量值**
+<table>
+ <tr><td>充电电流</td><td>充满后电流(关机)</td><td>充满电(开机）</td></tr>
+ <tr><td>1.069A</td><td>-</td><td>0.073A</td></tr>
+</table>
+
+
 ## M5端口说明
 
 <table>
diff --git a/docs/zh_CN/core/m5stickc.md b/docs/zh_CN/core/m5stickc.md
index be85536b..d48a8eba 100644
--- a/docs/zh_CN/core/m5stickc.md
+++ b/docs/zh_CN/core/m5stickc.md
@@ -231,6 +231,12 @@ M5StickC 是 M5Stack 产品系列中的核心设备之一，该产品系列建
  <tr><td>LDOio0</td><td>LDO1</td><td>LDO2</td><td>LDO3</td><td>DC-DC1</td><td>IPSOUT</td>
 </table>
 
+**充电电流测量值**
+<table>
+ <tr><td>充电电流</td><td>充满后电流(关机)</td><td>充满电(开机）</td></tr>
+ <tr><td>0.488A</td><td>0.066A</td><td>0.181A</td></tr>
+</table>
+
 ## 原理图
 
 <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/schematic/Core/M5StickC/m5stickC.webp">