18.6Wh Acer AC13F3L Battery

18.6Wh AC13F3L Battery for Acer Iconia A1-810, A1-811, W4-820, W4-820P and W4-821 Series

This 18.6Wh Acer AC13F3L battery is designed for compatible Acer Iconia tablet
models, including selected Iconia A1-810, A1-811, W4-820, W4-820P, and W4-821 series devices.
It is a suitable choice when your current battery drains quickly, no longer holds a charge, or your
tablet needs stable portable power again.

With a 3.75V output voltage, 4960mAh / 18.6Wh capacity, and
2-cell battery design, this battery supports everyday tablet use such as browsing,
email, video playback, schoolwork, office tasks, 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 Acer battery part numbers:

• Acer AC13F3L
• Acer AC13F8L
• Acer KT.0020G.002
• Acer KT.00203.004
• Acer KT0020G002
• Acer KT.00203.006
• Acer KT00203004
• Acer KT00203006

Compatible Computer Model Series

This Acer AC13F3L battery is designed for the following Acer Iconia tablet model series. Please
check both your tablet model and battery part number before placing your order.

• Acer Iconia A1-810 Series
• Acer Iconia A1-811 Series
• Acer Iconia A1-A810 Series
• Acer Iconia W4-820 Series
• Acer Iconia W4-820P Series
• Acer Iconia W4-821 Series

When Should You Replace Your Acer Iconia Battery?

If your Acer Iconia tablet no longer provides enough runtime for normal use, changing the battery
can help restore more convenient portable performance without replacing the entire device.

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

Why Buy This AC13F3L Battery?

• Designed for Acer Iconia tablets: suitable for selected A1-810, A1-811, W4-820, W4-820P, and W4-821 series devices.
• 18.6Wh capacity: supports daily tablet use, browsing, email, schoolwork, and media playback.
• 2-cell battery design: made for compatible Acer Iconia systems using the listed battery specifications.
• New battery: a practical option when your current battery becomes weak or unreliable.
• Stable power output: built for compatible Acer devices that use 3.75V AC13F3L or AC13F8L batteries.
• 12-month warranty: gives customers more confidence when ordering.
• 30-day return policy: provides extra peace of mind after purchase.

Important Compatibility Reminder

Tablet batteries may look similar but can have different voltage, connector position, battery shape,
or internal layout. Before ordering, please confirm that your current battery part number matches
one of the listed part numbers, such as AC13F3L, AC13F8L,
KT.0020G.002, KT.00203.004, KT0020G002,
KT.00203.006, KT00203004, or KT00203006.

You can usually find the battery part number printed on the battery label. You can also check your
Acer Iconia model number on the back cover, system information page, or original device label.

Installation Notes

• Turn off the tablet completely before replacing the battery.
• Disconnect the charger and any external accessories.
• Use proper tools to open the tablet carefully and avoid damaging the screen 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 device.
• After installation, charge the battery fully before regular use.
• If you are not familiar with tablet repair, professional installation is recommended.

Frequently Asked Questions

Is this battery suitable for Acer AC13F3L?

Yes. This battery is suitable for Acer AC13F3L and related part numbers including AC13F8L,
KT.0020G.002, KT.00203.004, KT0020G002, KT.00203.006, KT00203004, and KT00203006.

Does this battery fit Acer Iconia A1-810?

Yes. Acer Iconia A1-810 Series and Acer Iconia A1-A810 Series are included in the compatible
model list for this battery.

Can this battery be used for Acer Iconia A1-811?

Yes. Acer Iconia A1-811 Series is listed as a compatible model series for this battery.

Does this battery support Acer Iconia W4-820 and W4-820P?

Yes. This battery is listed for selected Acer Iconia W4-820 and W4-820P Series tablets.

What voltage is this battery?

This battery has an output voltage of 3.75V. Please compare it with the voltage printed on your
current battery before purchase.

What capacity is this battery?

The battery capacity is 4960mAh / 18.6Wh.

How many cells does this battery have?

This battery uses a 2-cell design.

Is this battery new?

Yes. This product is listed as a new battery.

What should I check before buying?

Please check your Acer Iconia 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.