diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5b03fa6..7024238 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@ All notable changes to this project will be documented in this file.
 This project uses the changelog in accordance with [keepchangelog](http://keepachangelog.com/). Please use this to write notable changes, which is not the same as git commit log...
 
 ## [unreleased][unreleased]
+ - Added `hw battery` to get battery informartion (@xianglin1998)
  - Added `hw slot delete` to delete HF or LF out of a HF+LF slot (@augustozanellato)
  - Changed CLI prompt autocompletion, saved history and internal cmd registration (@szymex73)
  - Fixed SDK NFC IRQ handler busy loop (@doegox)
diff --git a/firmware/application/src/app_cmd.c b/firmware/application/src/app_cmd.c
index 3bb43eb..c8aa5ac 100644
--- a/firmware/application/src/app_cmd.c
+++ b/firmware/application/src/app_cmd.c
@@ -114,6 +114,15 @@ data_frame_tx_t* cmd_processor_get_animation_mode(uint16_t cmd, uint16_t status,
     return data_frame_make(cmd, STATUS_DEVICE_SUCCESS, 1, (uint8_t *)(&animation_mode));
 }
 
+data_frame_tx_t* cmd_processor_get_battery_info(uint16_t cmd, uint16_t status, uint16_t length, uint8_t *data) {
+    uint8_t resp[3] = { 0x00 };
+    // set voltage
+    num_to_bytes(batt_lvl_in_milli_volts, 2, resp);
+    // set percentage
+    resp[2] = percentage_batt_lvl;
+    return data_frame_make(cmd, STATUS_DEVICE_SUCCESS, sizeof(resp), resp);
+}
+
 #if defined(PROJECT_CHAMELEON_ULTRA)
 
 data_frame_tx_t* cmd_processor_14a_scan(uint16_t cmd, uint16_t status, uint16_t length, uint8_t *data) {
@@ -755,6 +764,8 @@ static cmd_data_map_t m_data_cmd_map[] = {
     {    DATA_CMD_SET_ANIMATION_MODE,           NULL,                        cmd_processor_set_animation_mode,            NULL                   },
     {    DATA_CMD_GET_ANIMATION_MODE,           NULL,                        cmd_processor_get_animation_mode,            NULL                   },
     {    DATA_CMD_GET_GIT_VERSION,              NULL,                        cmd_processor_get_git_version,               NULL                   },
+    {    DATA_CMD_GET_BATTERY_INFO,             NULL,                        cmd_processor_get_battery_info,              NULL                   },
+
 
 #if defined(PROJECT_CHAMELEON_ULTRA)
 
diff --git a/firmware/application/src/ble_main.c b/firmware/application/src/ble_main.c
index c51d87c..0b34cf0 100644
--- a/firmware/application/src/ble_main.c
+++ b/firmware/application/src/ble_main.c
@@ -575,7 +575,7 @@ void saadc_event_handler(nrf_drv_saadc_evt_t const * p_event)
         APP_ERROR_CHECK(err_code);
 
         batt_lvl_in_milli_volts = ADC_RESULT_IN_MILLI_VOLTS(adc_result) + 100;
-        NRF_LOG_INFO("batt_lvl_in_milli_volts: %d", batt_lvl_in_milli_volts);
+        // NRF_LOG_INFO("batt_lvl_in_milli_volts: %d", batt_lvl_in_milli_volts);
         percentage_batt_lvl = BATVOL2PERCENT(batt_lvl_in_milli_volts);
 
         // if battery service is notification enable, we can send msg to device.
diff --git a/firmware/application/src/ble_main.h b/firmware/application/src/ble_main.h
index 875eebf..5182c7b 100644
--- a/firmware/application/src/ble_main.h
+++ b/firmware/application/src/ble_main.h
@@ -6,6 +6,9 @@
 #include "ble_bas.h"
 
 
+extern uint16_t batt_lvl_in_milli_volts;
+extern uint8_t  percentage_batt_lvl;
+
 void ble_slave_init(void);
 void advertising_start(void);
 void nus_data_reponse(uint8_t *p_data, uint16_t length);
diff --git a/firmware/application/src/data_cmd.h b/firmware/application/src/data_cmd.h
index 72ed13f..aff644b 100644
--- a/firmware/application/src/data_cmd.h
+++ b/firmware/application/src/data_cmd.h
@@ -30,6 +30,7 @@
 #define DATA_CMD_WIPE_FDS                       (1020)
 #define DATA_CMD_GET_ENABLED_SLOTS              (1023)
 #define DATA_CMD_DELETE_SLOT_SENSE_TYPE         (1024)
+#define DATA_CMD_GET_BATTERY_INFO               (1025)
 //
 // ******************************************************************
 
diff --git a/software/script/chameleon_cli_unit.py b/software/script/chameleon_cli_unit.py
index d4f7808..e8a1fa1 100644
--- a/software/script/chameleon_cli_unit.py
+++ b/software/script/chameleon_cli_unit.py
@@ -1265,3 +1265,22 @@ class HWFactoryReset(DeviceRequiredUnit):
             print(" - A Serial Error below is normal, please ignore it")
         else:
             print(" - Reset failed!")
+
+
+@hw.command('battery', 'Get battery information, voltage and level.')
+class HWBatteryInfo(DeviceRequiredUnit):
+    # How much remaining battery is considered low?
+    BATTERY_LOW_LEVEL = 30
+
+    def args_parser(self) -> ArgumentParserNoExit:
+        return None
+
+    def on_exec(self, args: argparse.Namespace):
+        resp = self.cmd.battery_informartion()
+        voltage =  int.from_bytes(resp.data[:2], 'big')
+        percentage = resp.data[2]
+        print(" - Battery informartion:")
+        print(f"   voltage    -> {voltage}mV")
+        print(f"   percentage -> {percentage}%")
+        if percentage < HWBatteryInfo.BATTERY_LOW_LEVEL:
+            print(f"{colorama.Fore.RED}[!] Low battery, please charge.{colorama.Style.RESET_ALL}")
diff --git a/software/script/chameleon_cmd.py b/software/script/chameleon_cmd.py
index 1f1cf3f..b8ea4a1 100644
--- a/software/script/chameleon_cmd.py
+++ b/software/script/chameleon_cmd.py
@@ -37,6 +37,8 @@ DATA_CMD_WIPE_FDS = 1020
 DATA_CMD_GET_ENABLED_SLOTS = 1023
 DATA_CMD_DELETE_SLOT_SENSE_TYPE = 1024
 
+DATA_CMD_GET_BATTERY_INFO = 1025
+
 DATA_CMD_SCAN_14A_TAG = 2000
 DATA_CMD_MF1_SUPPORT_DETECT = 2001
 DATA_CMD_MF1_NT_LEVEL_DETECT = 2002
@@ -671,6 +673,13 @@ class ChameleonCMD:
         Reset to factory settings
         """
         return self.device.send_cmd_sync(DATA_CMD_WIPE_FDS, 0x00)
+    
+    @expect_response(chameleon_status.Device.STATUS_DEVICE_SUCCESS)
+    def battery_informartion(self):
+        """
+        Get battery info
+        """
+        return self.device.send_cmd_sync(DATA_CMD_GET_BATTERY_INFO, 0x00)
 
 
 if __name__ == '__main__':