How to check the battery life
When you use the Smart Battery, you can check the battery life using the BPM (Brother Printer Management Tool).
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Confirm that the Smart Battery is installed in the printer.
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Connect the printer to your computer via USB or Wi-Fi®.
For more information, see the FAQ: "How to connect the printer to your computer (for Windows)".
The BPM does not support the Bluetooth® connection.
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Start the BPM and click the Setup button.
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Check the battery information under Battery Management System that you want to display in the BPM's main screen, and then click Setting Export.
![Setup Setup](/g/b/img/faqend/faqp00100520_000/us/en/2367868/smartbattery_01.gif)
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You can check your printer's Batt. Capacity and Batt. Life.
![BPM main BPM main](/g/b/img/faqend/faqp00100520_000/us/en/2367869/smartbattery_02.gif)