Acer 31NR19/65-2 Compatible Laptop Battery 10.8V (4400mAh / 48Wh) Li-ion

SKU: LAC215-BP-K003
Regular price C$35.50
In stock
Orders placed after 3:00 PM (PT) will be processed on the next business day.
  • Compatible Brands Acer
  • Model/OPN 31NR19/65-2
  • Cell Type Conventional Li-ion
  • Capacity 4400mAh / 48Wh
  • Output Voltage 10.8V
  • Warranty 1 Year
Ships from Canada • Fast local delivery

This compatible replacement laptop battery for Acer 31NR19/65-2 is available for C$35.50 . 10.8V · 4400mAh / 48Wh · Conventional Li-ion.

Compatible Model
Acer TravelMate Series TravelMate 4740-352G25MnAcer TravelMate Series TravelMate 4740-352G32MnAcer TravelMate Series TravelMate 4740-432G50MnaAcer TravelMate Series TravelMate 4740-5367Acer TravelMate Series TravelMate 4740-7552 Acer TravelMate Series TravelMate 4740ZG SeriesAcer TravelMate Series TravelMate 5335G SeriesAcer TravelMate Series TravelMate 5335ZAcer TravelMate Series TravelMate 5344-P462G25MikkAcer TravelMate Series TravelMate 5542Acer TravelMate Series TravelMate 5542-5256Acer TravelMate Series TravelMate 5542GAcer TravelMate Series TravelMate 5735ZGAcer TravelMate Series TravelMate 5740 SeriesAcer TravelMate Series TravelMate 5740-332G23MnAcer TravelMate Series TravelMate 5740-334G32MnAcer TravelMate Series TravelMate 5740-334G50MnAcer TravelMate Series TravelMate 5740-352G25MnAcer TravelMate Series TravelMate 5740-372G25MnssAcer TravelMate Series TravelMate 5740-434G32MiAcer TravelMate Series TravelMate 5740-6529Acer TravelMate Series TravelMate 5740-X322DPFAcer TravelMate Series TravelMate 5740-X522Acer TravelMate Series TravelMate 5740-X522DPFAcer TravelMate Series TravelMate 5740-X522PFAcer TravelMate Series TravelMate 5742-6460Acer TravelMate Series TravelMate 5742-7295 Acer TravelMate Series TravelMate 5742-X732Acer TravelMate Series TravelMate 5742-X732OFAcer TravelMate Series TravelMate 5742-X742Acer TravelMate Series TravelMate 5742-X742DAcer TravelMate Series TravelMate 5742-X742DPFAcer TravelMate Series TravelMate 5742-X742FAcer TravelMate Series TravelMate 5742-X742HBFAcer TravelMate Series TravelMate 5742Z-4693Acer TravelMate Series TravelMate 5744G SeriesAcer TravelMate Series TravelMate 5744ZAcer TravelMate Series TravelMate 6495T SeriesAcer TravelMate Series TravelMate 7740-352G25MiAcer TravelMate Series TravelMate 7740-354G25MnssAcer TravelMate Series TravelMate 7740-6476Acer TravelMate Series TravelMate 7740G-352G25MnAcer TravelMate Series TravelMate 7740G-354G32MnAcer TravelMate Series TravelMate 7740G-434G32MnAcer TravelMate Series TravelMate 7740G-5454G32MnssAcer TravelMate Series TravelMate 7740ZG-P604G64MnssAcer TravelMate Series TravelMate 7750Acer TravelMate Series TravelMate 7750GAcer TravelMate Series TravelMate 7750ZAcer TravelMate Series TravelMate 7750ZG SeriesAcer TravelMate Series TravelMate 8472TAcer TravelMate Series TravelMate 8472ZAcer TravelMate Series TravelMate 8472Z SeriesAcer TravelMate Series TravelMate 8572 SeriesAcer TravelMate Series TravelMate 8572GAcer TravelMate Series TravelMate 8572TAcer TravelMate Series TravelMate 8573TAcer TravelMate Series TravelMate 8573TGAcer TravelMate Series TravelMate P253-MGAcer TravelMate Series TravelMate P653-VAcer TravelMate Series TravelMate TimelineX 6595T-6896Acer TravelMate Series TravelMate TimelineX 8572TGAcer TravelMate Series TravelMate TimelineX 8573G SeriesAcer TravelMate Series TravelMate TimelineX 8573T-6497Acer TravelMate Series TravelMate TM5740-333G32MnAcer TravelMate Series TravelMate TM5740-X322DAcer TravelMate Series TravelMate TM5740-X322OFAcer TravelMate Series TravelMate TM5740-X522PFAcer TravelMate Series TravelMate TM5742-7159 Acer TravelMate Series TravelMate TM5742-X732DPFAcer TravelMate Series TravelMate TM5742-X732FAcer TravelMate Series TravelMate TM5742-X742Acer TravelMate Series TravelMate TM5742-X742HBFAcer Aspire Series Aspire 4250Acer Aspire Series Aspire 4250Z SeriesAcer Aspire Series Aspire 4251ZAcer Aspire Series Aspire 4252-V950Acer Aspire Series Aspire 4253GAcer Aspire Series Aspire 4352GAcer Aspire Series Aspire 4551-2265Acer Aspire Series Aspire 4551-321G32LAcer Aspire Series Aspire 4551P SeriesAcer Aspire Series Aspire 4552-3767Acer Aspire Series Aspire 4552GAcer Aspire Series Aspire 4625G SeriesAcer Aspire Series Aspire 4733ZG SeriesAcer Aspire Series Aspire 4738Acer Aspire Series Aspire 4738 SeriesAcer Aspire Series Aspire 4741ZAcer Aspire Series Aspire 4741ZG SeriesAcer Aspire Series Aspire 4743ZG SeriesAcer Aspire Series Aspire 4749ZAcer Aspire Series Aspire 4750G-2632G75MnkkAcer Aspire Series Aspire 4750ZGAcer Aspire Series Aspire 4752G-2458G75MnAcer Aspire Series Aspire 4755G-2334G50MnAcer Aspire Series Aspire 5250 SeriesAcer Aspire Series Aspire 5250-C53G50MIKKAcer Aspire Series Aspire 5251-1005Acer Aspire Series Aspire 5252-V916Acer Aspire Series Aspire 5253-BZ684Acer Aspire Series Aspire 5253-C54G50MnkkAcer Aspire Series Aspire 5253GAcer Aspire Series Aspire 5333Acer Aspire Series Aspire 5336-2281Acer Aspire Series Aspire 5336-2283Acer Aspire Series Aspire 5336-2460Acer Aspire Series Aspire 5336-2754Acer Aspire Series Aspire 5336-2864Acer Aspire Series Aspire 5336-901G25MnkkAcer Aspire Series Aspire 5336-902G32MnrrAcer Aspire Series Aspire 5336T SeriesAcer Aspire Series Aspire 5336-T352G25MnkkAcer Aspire Series Aspire 5336-T354G50MnkkAcer Aspire Series Aspire 5349-B814G50MiAcer Aspire Series Aspire 5551 SeriesAcer Aspire Series Aspire 5551-2248Acer Aspire Series Aspire 5551-4931Acer Aspire Series Aspire 5552-3036Acer Aspire Series Aspire 5552-3691Acer Aspire Series Aspire 5552-7650Acer Aspire Series Aspire 5560-Sb609Acer Aspire Series Aspire 5733-6489Acer Aspire Series Aspire 5733G SeriesAcer Aspire Series Aspire 5736Z-4801Acer Aspire Series Aspire 5741Acer Aspire Series Aspire 5741-332G25MnAcer Aspire Series Aspire 5741-3404Acer Aspire Series Aspire 5741-6073Acer Aspire Series Aspire 5741G-5062Acer Aspire Series Aspire 5741G-5452G50MnskAcer Aspire Series Aspire 5741-H54D/LSAcer Aspire Series Aspire 5741-N32D/KAcer Aspire Series Aspire 5741-N54E/KFAcer Aspire Series Aspire 5742Acer Aspire Series Aspire 5742-373G25MnAcer Aspire Series Aspire 5742-6248Acer Aspire Series Aspire 5742-6440Acer Aspire Series Aspire 5742-6461Acer Aspire Series Aspire 5742-6638Acer Aspire Series Aspire 5742-6696Acer Aspire Series Aspire 5742-6814Acer Aspire Series Aspire 5742-7645Acer Aspire Series Aspire 5742-7765Acer Aspire Series Aspire 5742G-6480Acer Aspire Series Aspire 5742Z-4097Acer Aspire Series Aspire 5742Z-4867Acer Aspire Series Aspire 5742ZG-P614G50MnAcer Aspire Series Aspire 5742ZG-P614G75MnkkAcer Aspire Series Aspire 5742Z-P614G32MnAcer Aspire Series Aspire 5742Z-P624G64MnkkAcer Aspire Series Aspire 5749-2356G50MiAcer Aspire Series Aspire 5750Acer Aspire Series Aspire 5750-2456G50MnAcer Aspire Series Aspire 5750-6677Acer Aspire Series Aspire 5750G-2434G64MnAcer Aspire Series Aspire 5750G-6804Acer Aspire Series Aspire 5750G-9463Acer Aspire Series Aspire 5755 SeriesAcer Aspire Series Aspire 5755-52458G50MnAcer Aspire Series Aspire 5755-6699Acer Aspire Series Aspire 7551-3073Acer Aspire Series Aspire 7551-5358Acer Aspire Series Aspire 7551G-5056Acer Aspire Series Aspire 7551G-N954G64MnAcer Aspire Series Aspire 7551ZAcer Aspire Series Aspire 7551Z SeriesAcer Aspire Series Aspire 7552 SeriesAcer Aspire Series Aspire 7741G-454G64MnAcer Aspire Series Aspire 7741Z-4633Acer Aspire Series Aspire 7741Z-5731Acer Aspire Series Aspire 7750ZAcer Aspire Series Aspire AS5736ZAcer Aspire Series Aspire AS5741-332G25MnAcer Aspire Series Aspire AS5741-334G50MnAcer Aspire Series Aspire AS5741-434G50MnAcer Aspire Series Aspire AS5741GAcer Aspire Series Aspire AS5741-H54D/SAcer Aspire Series Aspire AS5741ZGAcer Aspire Series Aspire AS5742ZGAcer Aspire Series Aspire E1-431-B9804G50MnksAcer Aspire Series Aspire E1-451G ZqtAcer Aspire Series Aspire E1-571-6446Acer Aspire Series Aspire E1-571-6490Acer Aspire Series Aspire E1-571-6650Acer Aspire Series Aspire E1-571G-33114G50MnksAcer Aspire Series Aspire E1-771-6458Acer Aspire Series Aspire V3-431Acer Aspire Series Aspire V3-471-6848Acer Aspire Series Aspire V3-531Acer Aspire Series Aspire V3-5510Acer Aspire Series Aspire V3-551-84504G50MAKKAcer Aspire Series Aspire V3-551-8469Acer Aspire Series Aspire V3-551G-X888Acer Aspire Series Aspire V3-571-6698Acer Aspire Series Aspire V3-571-73638G75MakkAcer Aspire Series Aspire V3-571G SeriesAcer Aspire Series Aspire V3-571G-53216G75MassAcer Aspire Series Aspire V3-731GAcer Aspire Series Aspire V3-771-6882
Original Part Number
AK.006BT.075 BT.00607.127 BT.00607.125 LCBTP00123 BT.00606.008 BT.00603.124 AS10D31 934T2078F 3ICR19/65-2 AS10D73 BT.00603.117 AS10D56 3INR19/65-2 BT00607125 BT00606008 AS10G3E LC.BTP00.123 BT.00605.062 934T2079F BT00603111 BT00607126 BT.0060G.001 BT.00604.049 AS10D3E 076-7986127 AS10D75 BT00607127 AS10D61 31CR19/65-2 LC.BTP00.127 31CR19/652 BT.00605.065 AS10D7E BT00603124 LCBTP00127 BT.00607.126 31NR19/65-2 LC-BTP00-123 AS10D71 AS10D5E BT0090301 BT.00605.072 BT.00603.111 AS10D41 AS10D AS10D81 AS10D51 AK.006BT.080 31CR19/66-2 BT.00607.130
How can I confirm a replacement laptop battery will fit?
The best way is to match the part number printed on your current battery. Then verify the voltage, and compare the battery shape plus connector location with the product photos and specs.
How can I find my laptop model on a Windows laptop?
If you are using a Windows laptop, you can find your laptop model using System Information:

Step 1: Press Windows + R to open the Run window.
Step 2: Type msinfo32 and click OK.
Step 3: In the System Summary section, find System Model in the right pane.

This model information helps ensure you select the correct replacement battery.
Where do I find the battery part number?
Power off the laptop, unplug the charger, and remove the battery if it’s removable. The part number is printed on the label on the battery itself—use that to confirm compatibility.
Can I use a battery with a different voltage?
In most cases, no—battery voltage should match the original. Some labels are equivalent (10.8V = 11.1V, and 14.4V = 14.8V), but other voltage differences are not compatible.
What should I check before buying a replacement online?
Start with the original battery part number and voltage. After that, compare size and shape, connector type and position, latch/clip placement, and orientation using product photos and details.
Can I search by laptop model instead of battery part number?
The laptop model helps narrow results, but the battery part number is more accurate. One laptop model can use multiple battery versions, so matching the printed part number is recommended.
Any quick tips to improve laptop battery runtime?
Turn on Power Saver/Battery Saver, lower screen brightness, close unused apps and tabs, disable Wi-Fi/Bluetooth when you don’t need them, and keep vents clear to reduce heat.

Picking the correct replacement battery (and adapter, if needed) matters for safety and performance. Battpit stocks a wide range of compatible part numbers and models across major laptop brands. Use the checklist below before you place your order:

1. Identify Your Laptop Model

  • Check the label on the bottom of the laptop or your system information for the exact model.
  • If you’re purchasing an adapter, verify the input requirements shown on your laptop label (voltage/current).

2. Match the Battery Part Number

Always shut down the laptop before removing the battery. The part number printed on the battery label is the most reliable way to confirm the correct replacement.

3. Common Part Number Examples

Brands often use predictable formats. Here are a few examples to help you recognize them:

HP / Compaq:
123456-001
Sony:
PCGA-BP12, VGP-BP1
Dell:
312-1234, 1234P
IBM / Lenovo:
02K1234, 08K1234
Toshiba:
PA1234U-1BRS

4. Compare the Physical Fit

Double-check the overall shape, connector type and connector position, plus the latch/lock location and orientation. Compare these with product photos before ordering.

5. Voltage Notes

Some laptops have multiple battery options with different voltages (for example, 11.1V vs 14.8V). These are not interchangeable. Always match the voltage printed on your original battery.

  • Li-ion 10.8V is equivalent to 11.1V.
  • Li-ion 14.4V is equivalent to 14.8V.

Example Labels

Example battery label showing part number and voltage
Safety & Compliance

Certified Quality You Can Trust

Battpit Canada replacement laptop batteries and AC adapters are selected with safety, compatibility, and compliance in mind. Products may meet common industry standards including RoHS, CE, UL, and ULC where applicable.

RoHS
RoHS Compliant Helps reduce restricted hazardous substances in electronic products.
CE
CE Marked Designed to meet applicable safety and quality requirements.
UL
UL Recognized Components Selected products may use UL recognized cells, components, or protection circuits.
ULC
ULC Safety Standard Supports safety confidence for products supplied to Canadian customers.
Why this matters: These compliance marks help customers choose a reliable replacement laptop battery, laptop charger, or AC adapter with built-in safety features such as over-charge, over-current, over-voltage, and short-circuit protection.