HP 2TT74UT Compatible Laptop Battery 11.4V (3500mAh / 40Wh) Li-polymer

SKU: LHP306-BP-K001
Regular price C$45.00
In stock
Orders placed after 3:00 PM (PT) will be processed on the next business day.
  • Compatible Brands HP
  • Model/OPN 2TT74UT
  • Cell Type Conventional Li-polymer
  • Capacity 3500mAh / 40Wh
  • Output Voltage 11.4V
  • Warranty 1 Year
Ships from Canada • Fast local delivery

This compatible replacement laptop battery for HP 2TT74UT is available for C$45.00 . 11.4V · 3500mAh / 40Wh · Conventional Li-polymer.

Compatible Model
HP ProBook Series ProBook 430 G4HP ProBook Series ProBook 430 G4 1AA17PAHP ProBook Series ProBook 430 G4 1TT30ESHP ProBook Series ProBook 430 G4 Y7Z43ETHP ProBook Series ProBook 430 G4(Y8B46EA)HP ProBook Series ProBook 430 G4(Y9G06UT)HP ProBook Series ProBook 430 G4(Z2Z83ES)HP ProBook Series ProBook 430 G4-Y8B44EAHP ProBook Series ProBook 430 G4-Y8B47EAHP ProBook Series ProBook 430 G5(2UB44EA)HP ProBook Series ProBook 430 G5(2UB45EA)HP ProBook Series ProBook 430 G5(2UB46EA)HP ProBook Series ProBook 430 G5(2UB48EA)HP ProBook Series ProBook 430 G5(2WM01PA)HP ProBook Series ProBook 430 G5(2WM02PA)HP ProBook Series ProBook 430 G5(2WM04PA)HP ProBook Series ProBook 430 G5(2WM06PA)HP ProBook Series ProBook 430 G5(2WM59PA)HP ProBook Series ProBook 430 G5(2WM60PA)HP ProBook Series ProBook 430 G5(3KX72ES)HP ProBook Series ProBook 430 G5(3KX74ES)HP ProBook Series ProBook 430 G5(3KX75ES)HP ProBook Series ProBook 430 G5(3KX76ES)HP ProBook Series ProBook 430 G5(3KY85EA)HP ProBook Series ProBook 430 G5(3KY88EA)HP ProBook Series ProBook 430 G5(3VK19ES)HP ProBook Series ProBook 430 G5(4QW81EA)HP ProBook Series ProBook 430 G5(4QW82EA)HP ProBook Series ProBook 440 G4 (Y8B49EA)HP ProBook Series ProBook 440 G4 1AA11PAHP ProBook Series ProBook 440 G4 Y7Z73EAHP ProBook Series ProBook 440 G4 Y7Z80EA#ABUHP ProBook Series ProBook 440 G4 Z1Z84UTHP ProBook Series ProBook 440 G4(Y8B50EA)HP ProBook Series ProBook 440 G4(Y8B51EA)HP ProBook Series ProBook 440 G4(Z2Z50ES)HP ProBook Series ProBook 440 G4(Z3Y19PA)HP ProBook Series ProBook 440 G4(Z3Y20PA)HP ProBook Series ProBook 440 G4(Z3Y33PA)HP ProBook Series ProBook 440 G5(2SS93UT)HP ProBook Series ProBook 440 G5(2TC01UT)HP ProBook Series ProBook 440 G5(2UB49EA)HP ProBook Series ProBook 440 G5(2UB50EA)HP ProBook Series ProBook 440 G5(2UB51EA)HP ProBook Series ProBook 440 G5(2UB52EA)HP ProBook Series ProBook 440 G5(3KX77ES)HP ProBook Series ProBook 440 G5(3KX80ES)HP ProBook Series ProBook 440 G5(3KX82ES)HP ProBook Series ProBook 440 G5(3KX83ES)HP ProBook Series ProBook 440 G5(3KY93EA)HP ProBook Series ProBook 440 G5(3KY94EA)HP ProBook Series ProBook 440 G5(3KY95EA)HP ProBook Series ProBook 440 G5(4QW83EA)HP ProBook Series ProBook 440 G5(4QW84EA)HP ProBook Series ProBook 440 G5(4QW86EA)HP ProBook Series ProBook 450 G4 1AS03PAHP ProBook Series ProBook 450 G4 1BS25UTHP ProBook Series ProBook 450 G4 1CR31PAHP ProBook Series ProBook 450 G4 1EQ87PTHP ProBook Series ProBook 450 G4 1EQ88PTHP ProBook Series ProBook 450 G4 1EQ91PTHP ProBook Series ProBook 450 G4 1HZ58PAHP ProBook Series ProBook 450 G4 1HZ59PAHP ProBook Series ProBook 450 G4 1KA15EAHP ProBook Series ProBook 450 G4 1KA18EAHP ProBook Series ProBook 450 G4 1LQ39LTHP ProBook Series ProBook 450 G4 1LQ44LAHP ProBook Series ProBook 450 G4 T8B71ETHP ProBook Series ProBook 450 G4 Y4B37LTHP ProBook Series ProBook 450 G4 Y4B38LAHP ProBook Series ProBook 450 G4 Y4B46LAHP ProBook Series ProBook 450 G4 Y4B46LTHP ProBook Series ProBook 450 G4 Y4B50LTHP ProBook Series ProBook 450 G4 Y4B52LAHP ProBook Series ProBook 450 G4 Y7Z89EAHP ProBook Series ProBook 450 G4 Y7Z90EAHP ProBook Series ProBook 450 G4 Y7Z90ETHP ProBook Series ProBook 450 G4 Y7Z91EAHP ProBook Series ProBook 450 G4 Y7Z97EAHP ProBook Series ProBook 450 G4 Y7Z98EAHP ProBook Series ProBook 450 G4 Y7Z99EAHP ProBook Series ProBook 450 G4 Y8A00EAHP ProBook Series ProBook 450 G4 Y8A02EAHP ProBook Series ProBook 450 G4 Y8A05EAHP ProBook Series ProBook 450 G4 Y8A05ETHP ProBook Series ProBook 450 G4 Y8A09EAHP ProBook Series ProBook 450 G4 Y8A12EAHP ProBook Series ProBook 450 G4 Y8A15EAHP ProBook Series ProBook 450 G4 Y8A18EAHP ProBook Series ProBook 450 G4 Y8A22EAHP ProBook Series ProBook 450 G4 Y8A22ETHP ProBook Series ProBook 450 G4 Y8A23EAHP ProBook Series ProBook 450 G4 Y8A23ETHP ProBook Series ProBook 450 G4 Y8A28EAHP ProBook Series ProBook 450 G4 Y8A29EAHP ProBook Series ProBook 450 G4 Y8A30EAHP ProBook Series ProBook 450 G4 Y8A34EAHP ProBook Series ProBook 450 G4 Y8A35EAHP ProBook Series ProBook 450 G4 Y8A36EAHP ProBook Series ProBook 450 G4 Y8A37EAHP ProBook Series ProBook 450 G4 Y8A38EAHP ProBook Series ProBook 450 G4 Y8A40EAHP ProBook Series ProBook 450 G4 Y8A41EAHP ProBook Series ProBook 450 G4 Y8A43EAHP ProBook Series ProBook 450 G4 Y8A49EAHP ProBook Series ProBook 450 G4 Y8A50EAHP ProBook Series ProBook 450 G4 Y8A54EAHP ProBook Series ProBook 450 G4 Y8A56EAHP ProBook Series ProBook 450 G4 Y8A58EAHP ProBook Series ProBook 450 G4 Y8A62EAHP ProBook Series ProBook 450 G4 Y8A65EAHP ProBook Series ProBook 450 G4 Y8B26EAHP ProBook Series ProBook 450 G4 Y8B27EAHP ProBook Series ProBook 450 G4 Y8B30EAHP ProBook Series ProBook 450 G4 Y8B39ETHP ProBook Series ProBook 450 G4 Y8B55EAHP ProBook Series ProBook 450 G4 Y8B56EAHP ProBook Series ProBook 450 G4 Y8B73ETHP ProBook Series ProBook 450 G4 Y8B83ETHP ProBook Series ProBook 450 G4 Y8B94EAHP ProBook Series ProBook 450 G4 Y8B95EAHP ProBook Series ProBook 450 G4 Y9F95UTHP ProBook Series ProBook 450 G4 Y9F97UTHP ProBook Series ProBook 450 G4 Y9F98UTHP ProBook Series ProBook 450 G4 Z2Y52EAHP ProBook Series ProBook 450 G4 Z2Z30EAHP ProBook Series ProBook 450 G4 Z3A36EAHP ProBook Series ProBook 450 G4 Z3A37EAHP ProBook Series ProBook 450 G4 Z3Y24PAHP ProBook Series ProBook 450 G4 Z3Y45PAHP ProBook Series ProBook 450 G4 Z3Y46PAHP ProBook Series ProBook 450 G4 Z3Y47PAHP ProBook Series ProBook 450 G4 Z3Y49PAHP ProBook Series ProBook 450 G4 Z3Y51PAHP ProBook Series ProBook 450 G4 Z5V80PAHP ProBook Series ProBook 450 G4 Z5V81PAHP ProBook Series ProBook 450 G4 Z6T17PAHP ProBook Series ProBook 450 G4 Z6T21PAHP ProBook Series ProBook 450 G4 Z6T24PAHP ProBook Series ProBook 450 G4 Z6Z72PAHP ProBook Series ProBook 450 G4 Z7Y35LTHP ProBook Series ProBook 450 G4 Z7Y46LTHP ProBook Series ProBook 450 G4(1LT81ES)HP ProBook Series ProBook 450 G4(W4M98ET)HP ProBook Series ProBook 450 G4(W4M99ET)HP ProBook Series ProBook 450 G4(Y7Z96EA)HP ProBook Series ProBook 450 G4(Y8A23ET)HP ProBook Series ProBook 450 G4(Y8A30EA)HP ProBook Series ProBook 450 G4(Y8A31EA)HP ProBook Series ProBook 450 G4(Y8B53EA)HP ProBook Series ProBook 450 G4(Y8B54EA)HP ProBook Series ProBook 450 G4(Y8B56EA)HP ProBook Series ProBook 450 G4(Z2A93UT)HP ProBook Series ProBook 450 G4(Z2Z17ES)HP ProBook Series ProBook 450 G4(Z2Z77ES)HP ProBook Series ProBook 450 G4(Z2Z78ES)HP ProBook Series ProBook 450 G4(Z3Y24PA)HP ProBook Series ProBook 450 G4(Z3Y30PA)HP ProBook Series ProBook 450 G5(2ST02UT)HP ProBook Series ProBook 450 G5(2ST09UT)HP ProBook Series ProBook 450 G5(2TA31UT)HP ProBook Series ProBook 450 G5(2WM85PA)HP ProBook Series ProBook 455 G4 Y8A72EAHP ProBook Series ProBook 455 G4 Y8B11EAHP ProBook Series ProBook 455 G4 Z1Z78UTHP ProBook Series ProBook 455 G4 Z1Z78UT#ABAHP ProBook Series ProBook 455 G4(Y8B40ES)HP ProBook Series ProBook 455 G4-Y8B40ESHP ProBook Series ProBook 455 G4-Y8B41EAHP ProBook Series ProBook 455 G5(1LQ76AV)HP ProBook Series ProBook 455 G5(3KY25EA)HP ProBook Series ProBook 470 G4HP ProBook Series ProBook 470 G4 Y8A86EA#ABUHP ProBook Series ProBook 470 G4 Z1Z74UT#ABAHP ProBook Series ProBook 470 G4(Y8B62EA)HP ProBook Series ProBook 470 G4(Y8B66EA)HP ProBook Series ProBook 470 G4(Z1Z76UT)HP ProBook Series ProBook 470 G4(Z2Z22ES)HP ProBook Series ProBook 470 G5(2RR73EA)HP ProBook Series ProBook 470 G5(2RR84EA)HP ProBook Series ProBook 470 G5(2UB59EA)HP ProBook Series ProBook 470 G5(2UB60EA)HP ProBook Series ProBook 470 G5(2UB62EA)HP ProBook Series ProBook 470 G5(2VP39EA)HP ProBook Series ProBook 470 G5(2VQ02E)HP ProBook Series ProBook 470 G5(2VQ02ES)HP ProBook Series ProBook 470 G5(3KY21ES)HP ProBook Series ProBook 470 G5(3KY79ES)HP ProBook Series ProBook 470 G5(3KY81ES)HP ProBook Series ProBook 470 G5(3KY83ES)HP ProBook Series ProBook 470 G5(3KZ02EA)HP ProBook Series ProBook 470 G5(3KZ03EA)HP ProBook Series ProBook 470 G5(3KZ04EA)HP ProBook Series ProBook 470 G5(4QW92EA)HP ProBook Series ProBook 470 G5(4QW94EA)HP ProBook Series ProBook 470 G5(4QW95EA)HP Business Notebook Series Zhan66 Pro G1HP Business Notebook Series Zhan66 Pro G1(2YG54PC)HP Business Notebook Series zhan66 Pro G1(3AR41PC)HP Business Notebook Series Zhan66 Pro G1(3FV38PC)
Original Part Number
851477-541 HTTNN-Q06C HSTNN-Q06C 851477-422 2TT75UT RR03048XL 2TT74UT Z1Z82UT HSTNN-Q01C HSTNN-PB6W HTTNN-Q03C RR03XL HSTNN-Q04C HSTNN-UB7C HSTNN-LB71 HTTNN-Q01C HSTNN-LB7I 2UA28UT HTTNN-Q02C 851610-850 HSTNN-Q03C 851477-421 HTTNN-Q04C 851477-831 HSTNN-Q02C HSTNN-I74C 851477-832 851610-855
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.