48Wh Toshiba PA3817U-1BRS Battery

48Wh PA3817U-1BRS Battery for Toshiba NB510, Satellite and Satellite Pro Series

This 48Wh Toshiba PA3817U-1BRS battery is designed for compatible Toshiba NB510,
Satellite, and Satellite Pro laptops, including selected Satellite A, C, L, and P 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 a 10.8V output voltage, 4400mAh / 48Wh capacity, and
6-cell battery design, this battery supports everyday use such as office work,
study, 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 PA3817U-1BRS
• Toshiba PA3817U-1BAS
• Toshiba PA3818U-1BRS
• Toshiba PA3819U-1BRS
• Toshiba PA3634U-1BAS
• Toshiba PA3634U-1BRS
• Toshiba PA3635U-1BAM
• Toshiba PA3635U-1BRM
• Toshiba PA3636U-1BAL
• Toshiba PA3636U-1BRL
• Toshiba PA3638U-1BAP
• Toshiba PA3728
• Toshiba PA3728-1BAS
• Toshiba PA3728U-1BRS
• Toshiba PABAS117
• Toshiba PABAS118
• Toshiba PABAS178
• Toshiba PABAS201
• Toshiba PABAS228
• Toshiba PABAS229
• Toshiba PABAS230
• Toshiba 0B20-00ST0TBM
• Toshiba 0B20-01600TBM
• Toshiba A000020130
• Toshiba A000020190
• Toshiba A000023890
• Toshiba A000023900
• Toshiba A000024840
• Toshiba A000066850
• Toshiba A000075220
• Toshiba A000075230
• Toshiba A000075250
• Toshiba A000075260
• Toshiba A000075270
• Toshiba AHA63222376
• Toshiba G71C000AW210
• Toshiba G71C000AX110
• Toshiba G71C000B3110
• Toshiba H000009260
• Toshiba H000009270
• Toshiba H000009280
• Toshiba H000013220
• Toshiba H000017810
• Toshiba H000017870
• Toshiba H000023200
• Toshiba H000023240
• Toshiba H000024520
• Toshiba H000024690
• Toshiba H000024990
• Toshiba H000030190
• Toshiba H000030470
• Toshiba H000030480
• Toshiba K000097210
• Toshiba K000097240
• Toshiba K000097270
• Toshiba K000097280
• Toshiba K000097290
• Toshiba K000125850
• Toshiba P000509660
• Toshiba P000697120
• Toshiba V000210180
• Toshiba V000210190
• Toshiba V000210200
• Toshiba V000210210
• Toshiba V000210220
• Toshiba V000210230
• Toshiba V000210240
• Toshiba V000212670
• Toshiba V000220540
• Toshiba YNB512

Compatible Laptop Models

This Toshiba PA3817U-1BRS battery is designed for the following Toshiba laptop model series.
Please check both your laptop model and battery part number before placing your order.

• Toshiba NB510
• Toshiba Satellite A660
• Toshiba Satellite A660D
• Toshiba Satellite A665
• Toshiba Satellite A665D
• Toshiba Satellite C600D
• Toshiba Satellite C650
• Toshiba Satellite C660
• Toshiba Satellite C660D
• Toshiba Satellite C665
• Toshiba Satellite C665D
• Toshiba Satellite C670
• Toshiba Satellite C670D
• Toshiba Satellite L630
• Toshiba Satellite L635
• Toshiba Satellite L640
• Toshiba Satellite L650
• Toshiba Satellite L650D
• Toshiba Satellite L655
• Toshiba Satellite L655D
• Toshiba Satellite L670
• Toshiba Satellite L675
• Toshiba Satellite L675D
• Toshiba Satellite L735
• Toshiba Satellite L735D
• Toshiba Satellite L750
• Toshiba Satellite L750D
• Toshiba Satellite L755
• Toshiba Satellite L755D
• Toshiba Satellite L770
• Toshiba Satellite L770D
• Toshiba Satellite L775
• Toshiba Satellite L775D
• Toshiba Satellite P750
• Toshiba Satellite P750D
• Toshiba Satellite P755
• Toshiba Satellite P755D
• Toshiba Satellite P770
• Toshiba Satellite P770D
• Toshiba Satellite P775
• Toshiba Satellite Pro C660
• Toshiba Satellite Pro C660D
• Toshiba Satellite Pro L650
• Toshiba Satellite Pro L770

When Should You Replace Your Toshiba Laptop Battery?

If your Toshiba 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 PA3817U-1BRS Battery?

• Wide Toshiba model coverage: suitable for selected NB510, Satellite A, C, L, P, and Satellite Pro series laptops listed above.
• 48Wh capacity: supports everyday laptop use, office work, browsing, email, documents, and travel.
• 6-cell battery design: made for compatible Toshiba systems using the listed PA3817U-1BRS battery specifications.
• Stable power output: built for compatible laptops that use 10.8V PA3817U-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 PA3817U-1BRS,
PA3818U-1BRS, PA3819U-1BRS, PA3634U-1BRS,
PA3635U-1BRM, PA3636U-1BRL, PA3728U-1BRS,
PABAS117, PABAS118, PABAS178,
PABAS201, PABAS228, PABAS229, or
PABAS230.

You can usually find the battery part number printed on the battery label. You can also check your
Toshiba 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.
• Remove the old battery carefully and make sure the new battery is properly aligned.
• Do not bend, puncture, disassemble, or force the battery during installation.
• 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 PA3817U-1BRS?

Yes. This battery is suitable for Toshiba PA3817U-1BRS and related part numbers including
PA3817U-1BAS, PA3818U-1BRS, PA3819U-1BRS, PA3634U-1BRS, PA3635U-1BRM,
PA3636U-1BRL, PA3728U-1BRS, PABAS117, PABAS118, PABAS178, PABAS201, PABAS228,
PABAS229, and PABAS230.

Does this battery fit Toshiba Satellite C660 and C660D?

Yes. This battery is listed for Toshiba Satellite C660 and Satellite C660D models.

Can this battery be used for Toshiba Satellite L650, L655 and L670 models?

Yes. This battery is listed for selected Toshiba Satellite L650, L650D, L655, L655D, L670,
L675, and L675D models.

Does this battery support Toshiba Satellite L750 and L755 models?

Yes. This battery is suitable for selected Toshiba Satellite L750, L750D, L755, and L755D models.

Does this battery fit Toshiba Satellite P750 and P770 models?

Yes. This battery is listed for selected Toshiba Satellite P750, P750D, P755, P755D, P770,
P770D, and P775 models.

Does this battery fit Toshiba Satellite Pro models?

Yes. This battery is listed for selected Toshiba Satellite Pro C660, C660D, L650, and L770 models.

What voltage is this battery?

This battery has an output voltage of 10.8V. Please compare it with the voltage printed on your
current battery before purchase.

What capacity is this battery?

The battery capacity is 4400mAh / 48Wh.

How many cells does this battery have?

This battery uses a 6-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 laptop 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.