diff --git a/src/command/bc125at/battery_charge_time.rs b/src/command/bc125at/battery_charge_time.rs
new file mode 100644
index 0000000..4eaffa8
--- /dev/null
+++ b/src/command/bc125at/battery_charge_time.rs
@@ -0,0 +1,7 @@
+use crate::command::{OkResponse, command, range_param, range_response};
+
+range_param!(BatteryChargeTime(0..=16): u8);
+range_response!(BatteryChargeTime => BatteryChargeTimeError : InvalidBatteryChargeTime("volume must be between [1..16], got `{0}`"));
+
+command!(b"BSV": GetBatteryInfo => BatteryChargeTime);
+command!(b"BSV": SetBatteryInfo(BatteryChargeTime) => OkResponse);
diff --git a/src/command/bc125at/lcd_contrast.rs b/src/command/bc125at/lcd_contrast.rs
new file mode 100644
index 0000000..80ff740
--- /dev/null
+++ b/src/command/bc125at/lcd_contrast.rs
@@ -0,0 +1,7 @@
+use crate::command::{OkResponse, command, range_param, range_response};
+
+range_param!(LcdContrast(1..=15): u8);
+range_response!(LcdContrast => LcdContrastError : InvalidLcdContrast("LCD contrast must be between [1..15], got `{0}`"));
+
+command!(b"CNT": GetLcdContrast => LcdContrast);
+command!(b"CNT": SetLcdContrast(LcdContrast) => OkResponse);
diff --git a/src/command/bc125at/mod.rs b/src/command/bc125at/mod.rs
index 835aca9..0da677d 100644
--- a/src/command/bc125at/mod.rs
+++ b/src/command/bc125at/mod.rs
@@ -1,9 +1,15 @@
+mod battery_charge_time;
 mod firmware_version;
+mod lcd_contrast;
 mod program_mode;
 mod squelch;
 mod volume;
 
+pub use battery_charge_time::{
+    BatteryChargeTime, BatteryChargeTimeError, GetBatteryInfo, SetBatteryInfo,
+};
 pub use firmware_version::{FirmwareVersion, FirmwareVersionError, GetFirmwareVersion};
+pub use lcd_contrast::{GetLcdContrast, LcdContrast, LcdContrastError, SetLcdContrast};
 pub use program_mode::{EnterProgramMode, ExitProgramMode};
 pub use squelch::{GetSquelchLevel, SetSquelchLevel, SquelchLevel, SquelchLevelError};
 pub use volume::{GetVolumeLevel, SetVolumeLevel, VolumeLevel, VolumeLevelError};