B31N1909 Laptop Battery 48Wh 4212mAh 3-Cell 11.4V Compatible with Asus ExpertBook P2 P2451 P2451FA P2451FB P2451FB-1A / B2 B2402CBA B2451FA B2502FBA / L2 L2402CYA L2502FYA Series 0B200-03670000

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Step 1: Press the "Windows + R" keys to pop up the window.
Step 2: Enter "msinfo32" and click "OK".
Step 3: View the "System Model" in the right pane.
Step 1: Shut down the laptop and unplug the power cord.
Step 2: Carefully use a screwdriver to remove the back panel to prevent damage to laptop components.
Step 3: Disconnect the cable connected to the battery, then you can check the model number and specific specifications on the battery.
Brand new battery
Rechargeable up to 1000+ times
Overcharging protection
Overheating protection
Short circuit protection
professional
Battery Model: B31N1909
Capacity: 48Wh 4212mAh 3-Cell
Voltage: 11.4V
Battery Type: Li-ion
Condition: Brand New
Color: Black
Replace Part Number:
B31N1909 0B200-03670000
Compatible Laptop Models: (use"Ctrl+F" to find your model quickly)

for Asus ExpertBook B2 B2402CBA series
for Asus ExpertBook B2 B2402FBA series
for Asus ExpertBook B2 B2451FA series
for Asus ExpertBook B2 B2502CBA series
for Asus ExpertBook B2 B2502FBA series
for Asus ExpertBook L2 L2402CYA series
for Asus ExpertBook L2 L2402FYA series
for Asus ExpertBook L2 L2502CYA series
for Asus ExpertBook L2 L2502FYA series
for ASUS ExpertBook P2 P2451 series
for ASUS ExpertBook P2 P2451FA series:
P2451FA-EB0091R P2451FA-EB0096R P2451FA-EB0352R P2451FA-EB0354R P2451FA-EK0008
P2451FA-EK0009 P2451FA-EK0029R P2451FA-EK0031R P2451FA-EK0047 P2451FA-EK0100R
P2451FA-EK0174 P2451FA-EK0229T P2451FA-EK0261 P2451FA-EK0261R P2451FA-EK0261T
P2451FA-EK0335R P2451FA-1A
for ASUS ExpertBook P2 P2451FB P2451FB-1A series
Notice needing attention:
Not all compatible laptop models are listed or included here.
You can open the back of your laptop to check the original battery model number.
Brand new battery
100% compatible
Meet OEM specifications
Rechargeable up to 1000+ times
capacity is true, stable current, low self-discharge
short circuit, overheat, and overload protections
Multiple protection
Strong battery life
Good "core" quality
After getting the battery, please install the battery correctly, make sure that the battery connector is firmly connected to the laptop motherboard, and start charging the laptop. Discharge the new battery to 5% (not 0%), then charge and cycle 3-4 times to wake up the new battery.
Remember not to discharge the battery to 0%, otherwise the battery will be easily damaged.
After the battery is exhausted, please charge it in time. If it is not charged for a long time, the battery may be damaged.
If the battery is not used for a long time, it needs to be charged to more than 70% for storage. The storage time should not exceed 3 months.
If you often use it with a charger, please use the battery power regularly and use it more than once a week.
Please use original chargers. Inferior chargers will affect the normal charging of the battery.
Regularly clean the fan dust to increase the heat dissipation effect and reduce power consumption, which can effectively extend the battery life.

Help others learn more about this product by uploading a video!EPYOBW B31N1909 Laptop Battery 48Wh 4212mAh 3-Cell 11.4V Compatible with Asus ExpertBook P2 P2451 P2451FA P2451FB P2451FB-1A / B2 B2402CBA B2451FA B2502FBA / L2 L2402CYA L2502FYA Series 0B200-03670000
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