XABS — Battery Status

Queries the state of the built-in backup battery, including external power presence, voltage, and charge percentage.

Format

• Query: >QXABS<
• Response: >RXABS{A}{BBBB}P{CCC}<

Field	Description
A	External main power: 1 = connected, 0 = disconnected
BBBB	Built-in battery voltage in millivolts (4 digits)
P	Fixed separator character
CCC	Battery charge percentage (3 digits)

note

Voltage and percentage values are most meaningful when external power is disconnected.

Examples

Query battery status:

>QXABS<
>RXABS14030P078<

This response indicates: external power is connected (1), battery voltage is 4030 mV, charge level is 78%.

Related Signals

• F12 — External power present signal

Defaults and Limits

• Query-only command.
• A is reported as 0 or 1 (external power disconnected/connected).
• BBBB is emitted as 4 digits and CCC as 3 digits.