How can I extend laptop battery life through settings?

Use Battery Saver or Power Saver mode to minimize background activity and reduce screen brightness. Choose energy-efficient power plans instead of 'Balanced' or 'High Performance'.

Does reducing screen brightness really help my battery last longer?

Yes. The display is one of the largest power drains. Lowering brightness can significantly conserve battery life.

Will closing unused apps and tabs improve battery life?

Yes. Idle apps and browser tabs continue consuming power. Closing them reduces background activity and extends runtime.

Is keeping my laptop cool important for battery longevity?

Absolutely. Heat accelerates battery wear. Use your laptop on hard surfaces, keep vents clean, and consider a cooling pad during heavy use.

What’s the ideal battery charge range for long-term health?

Keep the battery between 20% and 80% whenever possible. Avoid full discharges or keeping it at 100% constantly.

Are regular OS and driver updates important?

Yes. Updates often include power efficiency improvements, helping your system run more smoothly and save battery.

Should I unplug unused peripherals to save power?

Yes. Devices like external drives, USB accessories, and Bluetooth peripherals draw power even when idle. Disconnect them when not needed.

Is shutting down better than sleep for battery conservation?

Yes. Sleep still draws some power. Shutting down completely conserves the most battery during long idle periods.

Can hibernation extend battery life effectively?

Yes. Hibernation saves your session to disk and powers off completely, using no battery while preserving your work.

What quick tips help in a battery pinch?

Turn off Wi-Fi and Bluetooth when not in use, close background apps, use dark mode, and enable power-saving display settings.

How do I find the correct laptop battery for my device?

Check your laptop’s owner’s manual or the label on the bottom of your device for the brand and exact model number. Then verify the part number printed on your original battery to ensure compatibility.

Where is the battery part number located?

Shut down your laptop, remove the battery, and read the label printed directly on the battery. That part number is the most reliable way to confirm compatibility.

Are different battery voltages interchangeable?

No. A battery rated 11.1V is not compatible with one rated 14.8V. Always match the voltage on your original battery. Note: 10.8V equals 11.1V, and 14.4V equals 14.8V.

What should I compare before ordering a replacement battery?

Compare the size, connector type, latch position, and orientation of your original battery with the product photos and specifications on DrBattery.com.

Can I use device model numbers instead of part numbers?

You can, but battery part numbers are more precise. A single device model can support multiple battery types, so confirming with the battery’s printed part number is best.

(Adapter Bundling Available) Asus C21N1818-1 Battery for Asus VivoBook 15 F512FA F512DA F512JA X512DA X512JA F512FB F512FJ F512FL F512UA X512FA X512FB X512FJ X512FL X512JF X512JP X512DK R564DA R564FA R564JA Series [7.6V/7.7V] Compatible Battery

(Bundle with Adapter for 50% Off) Asus C21N1818-1 Battery for Asus VivoBook 15 F512FA F512DA F512JA X512DA X512JA F512FB F512FJ F512FL F512UA X512FA X512FB X512FJ X512FL X512JF X512JP X512DK R564DA R564FA R564JA Series [7.6V/7.7V] Compatible Battery

$55.75 CAD

~~$79.00 CAD~~ Sale $55.75 CAD

*Price shown is for the Battery only. The AC adapter is offered at a discount when clicking the 'Add to Cart' button.*

Product variants

Product Info

Type Bundle
SKU LAS373-db-u001
Capacity 4150mAh / 31.5Wh
Cell Type Conventional Li-polymer
Warranty 1 Year
Shipping Free Shipping

Description
Specification

Bundle Product – Save More Together!

Buy this battery and get 50% off a compatible laptop adapter when purchased together!!!

After clicking the "Add to Cart" button, a pop-up box will appear, allowing you to add the adapter to your cart with the discount applied automatically.

Don’t miss this deal—bundle and save today!
***Note***
- Bundle discount are exclusive and cannot be combined with bulk discounts on orders.
COMPATIBLE LAPTOP MODELS

Asus VivoBook 15 Series:

F512FA | F512DA | F512JA | X512DA | X512JA | F512FB | F512FJ | F512FL | F512UA | X512FA | X512FB | X512FJ | X512FL | X512JF | X512JP | X512DK | R564DA

COMPATIBLE ORIGINAL BATTERY NUMBERS

Asus:

C21N1818-1

REMARKS
- Please confirm your laptop model and battery number before placing an order.
Product Type: Replacement Laptop Battery

Condition: New

Cell Type: Conventional Li-polymer

Capacity: 4150mAh / 31.5Wh

Device Voltage: 7.6V

Product Type:	Replacement Laptop Battery
Condition:	New
Cell Type:	Conventional Li-polymer
Capacity:	4150mAh / 31.5Wh
Device Voltage:	7.6V

Featured collection

iRobot Roomba 500 510 520 530 532 535 540 545 550 552 555 560 562 570 580 581 585 595 600 610 620 630 650 660 700 760 770 780 790 800 870 880 900 960 980 [14.4V] Compatible Vacuum Battery

$49.99 CAD

Dyson V10 SV12 Absolute Animal Pro Fluffy Motorhead Total Clean Mattress Allergy Cyclone Trigger Series [25.2V] Compatible Vacuum Battery

$68.99 CAD

Ryobi 18V Cordless Power Tools Battery for Ryobi 18 Voltage P102 P103 P104 P105 P107 P109 P190 P191 P122 ABP1803 BPP1820 1322401 1400672 130224007 [18V] Compatible Battery

$43.50 CAD

Dewalt 20V Cordless Power Tools Battery for Dewalt 20 Voltage DCB200 DCB206 DCB207 DCB204 DCB203 DCB201 DCB200 DCB180 DCD DCF DCG DCS [20V] Compatible Battery

$74.99 CAD

6 Pack Dr.Bulbs BR30 9W (Replace 65W Incandenscent) 4000K Cool White Dimmable LED Bulb

Dr.Bulbs 6-Pack BR30 9W (65W Equivalent) 4000K Cool White Dimmable LED Bulbs

$35.70 CAD

Sale

10 Pack Dr.Bulbs A19 10W (Replace 60W incandescent) 3000K Soft White Dimmable LED Bulb

Dr.Bulbs 10-Pack A19 10W (60W Equivalent) 3000K Soft White Dimmable LED Bulbs

$35.70 CAD

~~$40.00 CAD~~ $35.70 CAD

Sale

150W USB Type C Charger AC Adapter Power Cord with 4 Ports GaN Desktop Charger USB C Charging Station for MacBook Pro Air M1 M2 model Dell XPS HP Lenovo Asus Acer Steam Deck All Computer and Smart Phone

$79.00 CAD

~~$139.00 CAD~~ $79.00 CAD

Sale

268X5 N2DN5 H7XW1 Battery for Dell Inspiron 13z N311z 14z N411z Latitude 3330 Vostro V131 Series Laptop 451-11845 312-1258 H2XW1 [11.1V] Compatible Battery

$57.00 CAD

~~$79.00 CAD~~ $57.00 CAD

Service Alert: Due to the Canada Post strike, deliveries may be delayed. For all shipped orders, transit times may extend beyond the estimate. All future orders will be shipped using our other carrier partners. Please provide a physical address (no PO Boxes).

FREE SHIPPING IN CANADA

FREE Car/Truck Cargo Net(valued at $18) with Any Power Tool Battery!

(Bundle with Adapter for 50% Off) Asus C21N1818-1 Battery for Asus VivoBook 15 F512FA F512DA F512JA X512DA X512JA F512FB F512FJ F512FL F512UA X512FA X512FB X512FJ X512FL X512JF X512JP X512DK R564DA R564FA R564JA Series [7.6V/7.7V] Compatible Battery

Product Info

Bundle Product – Save More Together!

Buy this battery and get 50% off a compatible laptop adapter when purchased together!!!

COMPATIBLE LAPTOP MODELS

COMPATIBLE ORIGINAL BATTERY NUMBERS

Featured collection

iRobot Roomba 500 510 520 530 532 535 540 545 550 552 555 560 562 570 580 581 585 595 600 610 620 630 650 660 700 760 770 780 790 800 870 880 900 960 980 [14.4V] Compatible Vacuum Battery

Dyson V10 SV12 Absolute Animal Pro Fluffy Motorhead Total Clean Mattress Allergy Cyclone Trigger Series [25.2V] Compatible Vacuum Battery

Ryobi 18V Cordless Power Tools Battery for Ryobi 18 Voltage P102 P103 P104 P105 P107 P109 P190 P191 P122 ABP1803 BPP1820 1322401 1400672 130224007 [18V] Compatible Battery

Dewalt 20V Cordless Power Tools Battery for Dewalt 20 Voltage DCB200 DCB206 DCB207 DCB204 DCB203 DCB201 DCB200 DCB180 DCD DCF DCG DCS [20V] Compatible Battery

Dr.Bulbs 6-Pack BR30 9W (65W Equivalent) 4000K Cool White Dimmable LED Bulbs

Dr.Bulbs 10-Pack A19 10W (60W Equivalent) 3000K Soft White Dimmable LED Bulbs

150W USB Type C Charger AC Adapter Power Cord with 4 Ports GaN Desktop Charger USB C Charging Station for MacBook Pro Air M1 M2 model Dell XPS HP Lenovo Asus Acer Steam Deck All Computer and Smart Phone

268X5 N2DN5 H7XW1 Battery for Dell Inspiron 13z N311z 14z N411z Latitude 3330 Vostro V131 Series Laptop 451-11845 312-1258 H2XW1 [11.1V] Compatible Battery

Service Alert: Due to the Canada Post strike, deliveries may be delayed. For all shipped orders, transit times may extend beyond the estimate. All future orders will be shipped using our other carrier partners. Please provide a physical address (no PO Boxes).

Language

FREE SHIPPING IN CANADA

(Bundle with Adapter for 50% Off) Asus C21N1818-1 Battery for Asus VivoBook 15 F512FA F512DA F512JA X512DA X512JA F512FB F512FJ F512FL F512UA X512FA X512FB X512FJ X512FL X512JF X512JP X512DK R564DA R564FA R564JA Series [7.6V/7.7V] Compatible Battery

Product Info

Bundle Product – Save More Together!

Buy this battery and get 50% off a compatible laptop adapter when purchased together!!!

COMPATIBLE LAPTOP MODELS

COMPATIBLE ORIGINAL BATTERY NUMBERS

Featured collection