80Wh Razer RC30-0248 Battery

80Wh RC30-0248 Battery for Razer Blade 15 Advanced 2018 and Razer Blade 15 RZ09-0238x / RZ09-03017 / RZ09-0288 Series

This 80Wh Razer RC30-0248 battery is designed for compatible Razer Blade 15
laptops, including selected Razer Blade 15 Advanced 2018,
RZ09-0238x, RZ09-03017, RZ09-0288,
RZ09-03018E, and RZ09-03137 series models. It is a suitable
choice when your current battery drains quickly, no longer holds a charge, becomes swollen, or your
Razer Blade 15 needs stable portable power again.

With a 15.4V output voltage, 5209mAh / 80Wh capacity, and
4-cell battery design, this battery supports everyday and performance laptop use
such as office work, study, browsing, video playback, online meetings, creative work, gaming, 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 Razer battery part numbers:

• Razer RC30-0248
• Razer RZ09-02386
• Razer RZ09-02486
• Razer 4ICP4/55/162
• Razer 4ICP4/56/162
• Razer CS-RZB150NB

Compatible Model Series

This Razer RC30-0248 battery is designed for the following Razer Blade 15 laptop model series.
Please check both your laptop model and battery part number before placing your order.

Razer Blade 15 Advanced Series

• Razer Blade 15 Advanced 2018
• Razer Blade 15 Advanced 2018 RZ09-0238x

Razer Blade 15 Series

• Razer Blade 15 RZ09-03017
• Razer Blade 15 RZ09-0288
• Razer Blade 15 RZ09-03018E
• Razer Blade RZ09-03137

Note: Razer Blade 15 batteries may have similar specifications but different
physical shapes, connector positions, screw layouts, or cable directions. Please confirm the
physical battery shape and connector compatibility before purchase.

When Should You Replace Your Razer Blade 15 Battery?

If your Razer Blade 15 no longer provides enough runtime for normal use, replacing the battery can
help restore stable 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.
• The trackpad, keyboard area, or bottom cover becomes raised due to possible battery swelling.
• Windows or BIOS shows a battery health warning.

Why Buy This RC30-0248 Battery?

• Designed for compatible Razer Blade 15 models: suitable for selected Blade 15 Advanced 2018 and related RZ09 series laptops.
• 80Wh capacity: supports everyday laptop use, documents, browsing, media playback, creative work, gaming, and travel.
• 4-cell battery design: made for compatible Razer Blade systems using the listed RC30-0248 battery specification.
• Stable power output: built for compatible Razer laptops that use 15.4V RC30-0248 batteries.
• Brand new battery: a practical option when your current battery becomes weak, swollen, 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

Razer Blade batteries may look similar but can have different voltage, connector position, screw
layout, battery shape, capacity, or internal cable design. Before ordering, please confirm that your
current battery part number matches one of the listed part numbers, such as
RC30-0248, RZ09-02386, RZ09-02486,
4ICP4/55/162, 4ICP4/56/162, or
CS-RZB150NB.

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

Before Ordering

• Verify your exact Razer laptop model number.
• Compare your current battery part number with the compatible part numbers listed above.
• Compare your current battery shape with the product images.
• Confirm that the battery connector type, cable direction, and connector position match your original battery.
• Check that your current battery voltage matches the product specification.
• Contact us if you need help confirming compatibility before purchase.

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, keyboard, trackpad, or internal parts.
• Do not bend, puncture, disassemble, or force the battery during installation.
• If your old battery is swollen, stop using the laptop and handle the battery carefully.
• 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 Razer Blade repair, professional installation is recommended.

Frequently Asked Questions

Is this battery suitable for Razer RC30-0248?

Yes. This battery is suitable for Razer RC30-0248.

Is this battery compatible with Razer RZ09-02386 or RZ09-02486?

Yes. Razer RZ09-02386 and RZ09-02486 are included in the compatible part number list.

Can this battery replace CS-RZB150NB?

Yes. CS-RZB150NB is included in the compatible part number list for this battery.

Does this battery fit Razer Blade 15 Advanced 2018?

Yes. This battery is listed for selected Razer Blade 15 Advanced 2018 models, including RZ09-0238x
series references.

Can this battery be used for Razer Blade 15 RZ09-03017?

Yes. Razer Blade 15 RZ09-03017 is included in the compatible model list.

Does this battery fit Razer Blade 15 RZ09-0288?

Yes. Razer Blade 15 RZ09-0288 is included in the compatible model list.

Does this battery support Razer Blade RZ09-03137?

Yes. Razer Blade RZ09-03137 is included in the compatible model list.

What voltage is this battery?

This battery has an output voltage of 15.4V. Please compare it with the voltage printed on your
current battery before purchase.

What capacity is this battery?

The battery capacity is 5209mAh / 80Wh.

How many cells does this battery have?

This battery uses a 4-cell design.

Is this battery brand new?

Yes. This product is listed as brand new.

Why is physical shape confirmation important?

Some Razer Blade 15 batteries may share similar model names or capacity ratings but use different
connector locations, screw positions, cable lengths, or battery shapes. Please compare your
original battery with the product images before ordering.

What should I check before buying?

Please check your Razer laptop model, current battery part number, battery voltage, battery shape,
screw layout, and connector position. The safest way to confirm fit is to compare the part number
on your current battery with RC30-0248, RZ09-02386,
RZ09-02486, 4ICP4/55/162, 4ICP4/56/162, or
CS-RZB150NB.