50Wh Toshiba-PA5157U-1BRS Battery

50Wh PA5157U-1BRS Battery for Toshiba Satellite M40, M50, U40t, U50T and U940 Series

This 50Wh Toshiba PA5157U-1BRS battery is designed for compatible Toshiba
Satellite laptops, including selected Satellite M40, Satellite M50,
Satellite U40t, Satellite U50T, and Satellite U940
series models. It is a suitable choice when your current battery drains quickly, no longer holds a
charge, or your Toshiba laptop needs stable portable power again.

With an 11.4V output voltage, 4160mAh / 50Wh capacity, and
3-cell battery design, this battery supports everyday use such as office work,
schoolwork, browsing, email, documents, video playback, online meetings, and travel.

Product Information

Compatible Part Numbers

Please compare the part number printed on your current battery before ordering. This battery is
suitable for the following Toshiba battery part numbers:

• Toshiba PA5157U-1BRS
• Toshiba G71C000GC110
• Toshiba G71C000GC510
• Toshiba P000577250
• Toshiba P000697290
• Toshiba P71C0000GC5AA

Compatible Model Series

This Toshiba PA5157U-1BRS battery is designed for the following Toshiba Satellite laptop model
series. Please check both your laptop model and battery part number before placing your order.

• Toshiba Satellite M40-A
• Toshiba Satellite M50-A
• Toshiba Satellite M50D-A
• Toshiba Satellite M50DT-A
• Toshiba Satellite M50T-A
• Toshiba Satellite U40t-A
• Toshiba Satellite U50T-A
• Toshiba Satellite U940-12K

When Should You Replace Your Toshiba Satellite Battery?

If your Toshiba Satellite laptop no longer provides enough runtime for normal use, replacing the
battery can help restore convenient portable performance without replacing the entire laptop.

• The battery drains much faster than before.
• The laptop shuts down unexpectedly during use.
• The battery percentage drops suddenly or behaves abnormally.
• The laptop only works when connected to the charger.
• The battery does not charge to full capacity.
• Windows or BIOS shows a battery health warning.

Why Buy This PA5157U-1BRS Battery?

• Designed for Toshiba Satellite models: suitable for selected Satellite M40, M50, U40t, U50T, and U940 series laptops listed above.
• 50Wh capacity: supports everyday laptop use, office work, browsing, email, documents, and travel.
• 3-cell battery design: made for compatible Toshiba systems using the listed PA5157U-1BRS battery specifications.
• Stable power output: built for compatible laptops that use 11.4V PA5157U-1BRS batteries.
• Brand new battery: a practical option when your current battery becomes weak or unreliable.
• 12-month warranty: gives customers more confidence when ordering.
• 30-day return policy: provides extra peace of mind after purchase.

Important Compatibility Reminder

Toshiba laptop batteries may look similar but can have different voltage, connector position,
battery shape, capacity, or internal layout. Before ordering, please confirm that your current
battery part number matches one of the listed part numbers, such as PA5157U-1BRS,
G71C000GC110, G71C000GC510, P000577250,
P000697290, or P71C0000GC5AA.

You can usually find the battery part number printed on the battery label. You can also check your
Toshiba Satellite model number on the bottom cover, system information page, BIOS, or original
device label.

Installation Notes

• Turn off the laptop completely before replacing the battery.
• Disconnect the charger and any external devices.
• Use the correct tools and open the laptop carefully to avoid damaging the case or internal parts.
• Do not bend, puncture, disassemble, or force the battery during installation.
• Make sure the battery connector is properly aligned before closing the back cover.
• After installation, charge the battery fully before regular use.
• If you are not familiar with laptop repair, professional installation is recommended.

Frequently Asked Questions

Is this battery suitable for Toshiba PA5157U-1BRS?

Yes. This battery is suitable for Toshiba PA5157U-1BRS and related part numbers including
G71C000GC110, G71C000GC510, P000577250, P000697290, and P71C0000GC5AA.

Does this battery fit Toshiba Satellite M50-A?

Yes. This battery is listed for Toshiba Satellite M50-A, M50D-A, M50DT-A, and M50T-A models.

Can this battery be used for Toshiba Satellite M40-A?

Yes. Toshiba Satellite M40-A is included in the compatible model list for this battery.

Does this battery support Toshiba Satellite U40t-A and U50T-A?

Yes. This battery is listed for Toshiba Satellite U40t-A and Satellite U50T-A models.

Does this battery fit Toshiba Satellite U940-12K?

Yes. Toshiba Satellite U940-12K is included in the compatible model list for this battery.

What voltage is this battery?

This battery has an output voltage of 11.4V. Please compare it with the voltage printed on your
current battery before purchase.

What capacity is this battery?

The battery capacity is 4160mAh / 50Wh.

How many cells does this battery have?

This battery uses a 3-cell design.

Is this battery brand new?

Yes. This product is listed as brand new.

What should I check before buying?

Please check your Toshiba Satellite model, current battery part number, battery voltage, and battery
shape. The safest way to confirm fit is to compare the part number on your current battery with
the part numbers listed above.