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Main image of 48Wh B31N1909 Laptop Battery 4212mAh 3-Cell 11.4V Replacement for Asus for ExpertBook P2 P2451 P2451FA P2451FB P2451FB-1A / B2 B2402CBA B2451FA B2502FBA / L2 L2402CYA L2502FYA Series High Performance

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48Wh B31N1909 Laptop Battery 4212mAh 3-Cell 11.4V Replacement for Asus for ExpertBook P2 P2451 P2451FA P2451FB P2451FB-1A / B2 B2402CBA B2451FA B2502FBA / L2 L2402CYA L2502FYA Series High Performance

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SPECIFICATION : Model Name:B31N1909 Voltage: 11.4V / Capacity: 48Wh 4212mAh 3-Cell Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. Condition: 100% New; Battery life: More than 1000 cycles.
COMPATIBLE P/N: B31N1909 0B200-03670000
Compatible Laptop Models for Asus for ExpertBook P2 P2451 P2451FA P2451FB P2451FB-1A / B2 B2402CBA B2451FA B2502FBA / L2 L2402CYA L2502FYA
NOTE:Please confirm your battery information (use Ctrl + F to search for your battery model or computer model) and computer information before purchasing, especially the appearance of the battery and the direction of the battery interface should be the same as the appearance of our main picture. Since there are many batteries with similar appearance.
SECURITY AND WARRANTY: JBERY B31N1909 laptop batteries have passed strict intelligent detection, such as short circuit protection, over voltage protection, discharge protection, over current protec

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Compatible Part Numbers: B31N1909 0B200-03670000
Compatible Laptop Models For: for Asus for ExpertBook B2 B2402CBA series
Compatible Laptop Models For: for Asus for ExpertBook B2 B2402FBA seriesfor
Compatible Laptop Models For: for Asus for ExpertBook B2 B2451FA series
Compatible Laptop Models For: for Asus for ExpertBook B2 B2502CBA series
Compatible Laptop Models For: for Asus for ExpertBook B2 B2502FBA series
Compatible Laptop Models For: for Asus for ExpertBook L2 L2402CYA series
Compatible Laptop Models For: for Asus for ExpertBook L2 L2402FYA series
Compatible Laptop Models For: for Asus for ExpertBook L2 L2502CYA series
Compatible Laptop Models For: for Asus for ExpertBook L2 L2502FYA series
Compatible Laptop Models For: for ASUS for ExpertBook P2 P2451 series
Compatible Laptop Models For: for ASUS ExpertBook P2 P2451FA series:
Compatible Laptop Models For: P2451FA-EB0091R P2451FA-EB0096R P2451FA-EB0352R P2451FA-EB0354R P2451FA-EK0008
Compatible Laptop Models For: P2451FA-EK0009 P2451FA-EK0029R P2451FA-EK0031R P2451FA-EK0047 P2451FA-EK0100R
Compatible Laptop Models For: P2451FA-EK0174 P2451FA-EK0229T P2451FA-EK0261 P2451FA-EK0261R P2451FA-EK0261T
Compatible Laptop Models For: P2451FA-EK0335R P2451FA-1A
Compatible Laptop Models For: for ASUS for ExpertBook P2 P2451FB P2451FB-1A series

Additional Information
First Listed on Newegg	January 13, 2026

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Return for refund within: 30 days
Return for replacement within: 90 days
This item is covered by E-Transit Limited Return Policy

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