HP 916366-421 Compatible Laptop Battery 11.55V (3400mAh/ 39Wh) Li-polymer

SKU: LHP340-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 916366-421
  • Cell Type Conventional Li-polymer
  • Capacity 3400mAh/ 39Wh
  • Output Voltage 11.55V
  • Warranty 1 Year
Ships from Canada • Fast local delivery

This compatible replacement laptop battery for HP 916366-421 is available for C$45.00 . 11.55V · 3400mAh/ 39Wh · Conventional Li-polymer.

Compatible Model
HP Pavilion Series Pavilion x360 14-baHP Pavilion Series Pavilion x360 14-ba001niaHP Pavilion Series Pavilion x360 14-ba001txHP Pavilion Series Pavilion x360 14-ba002niaHP Pavilion Series Pavilion x360 14-ba002nkHP Pavilion Series Pavilion x360 14-ba002nqHP Pavilion Series Pavilion x360 14-ba002nxHP Pavilion Series Pavilion x360 14-ba002txHP Pavilion Series Pavilion x360 14-ba003nfHP Pavilion Series Pavilion x360 14-ba004nlHP Pavilion Series Pavilion x360 14-ba004npHP Pavilion Series Pavilion x360 14-ba004nsHP Pavilion Series Pavilion x360 14-ba004tuHP Pavilion Series Pavilion x360 14-ba005ncHP Pavilion Series Pavilion x360 14-ba005nfHP Pavilion Series Pavilion x360 14-ba005niHP Pavilion Series Pavilion x360 14-ba005nmHP Pavilion Series Pavilion x360 14-ba005txHP Pavilion Series Pavilion x360 14-ba006nmHP Pavilion Series Pavilion x360 14-ba006nqHP Pavilion Series Pavilion x360 14-ba006nsHP Pavilion Series Pavilion x360 14-ba007txHP Pavilion Series Pavilion x360 14-ba008naHP Pavilion Series Pavilion x360 14-ba008nbHP Pavilion Series Pavilion x360 14-ba008neHP Pavilion Series Pavilion x360 14-ba008nmHP Pavilion Series Pavilion x360 14-ba008txHP Pavilion Series Pavilion x360 14-ba009nfHP Pavilion Series Pavilion x360 14-ba009nxHP Pavilion Series Pavilion x360 14-ba010caHP Pavilion Series Pavilion x360 14-ba010ndHP Pavilion Series Pavilion x360 14-ba010nfHP Pavilion Series Pavilion x360 14-ba010noHP Pavilion Series Pavilion x360 14-ba010nuHP Pavilion Series Pavilion x360 14-ba011njHP Pavilion Series Pavilion x360 14-ba011noHP Pavilion Series Pavilion x360 14-ba011nxHP Pavilion Series Pavilion x360 14-ba012nfHP Pavilion Series Pavilion x360 14-ba013nfHP Pavilion Series Pavilion x360 14-ba013ngHP Pavilion Series Pavilion x360 14-ba013urHP Pavilion Series Pavilion x360 14-ba014nmHP Pavilion Series Pavilion x360 14-ba015nfHP Pavilion Series Pavilion x360 14-ba015nhHP Pavilion Series Pavilion x360 14-ba015nmHP Pavilion Series Pavilion x360 14-ba015urHP Pavilion Series Pavilion x360 14-ba016naHP Pavilion Series Pavilion x360 14-ba016nmHP Pavilion Series Pavilion x360 14-ba016noHP Pavilion Series Pavilion x360 14-ba016nxHP Pavilion Series Pavilion x360 14-ba017nfHP Pavilion Series Pavilion x360 14-ba017urHP Pavilion Series Pavilion x360 14-ba018caHP Pavilion Series Pavilion x360 14-ba018nwHP Pavilion Series Pavilion x360 14-ba019tuHP Pavilion Series Pavilion x360 14-ba020naHP Pavilion Series Pavilion x360 14-ba020npHP Pavilion Series Pavilion x360 14-ba020urHP Pavilion Series Pavilion x360 14-ba021nbHP Pavilion Series Pavilion x360 14-ba021nlHP Pavilion Series Pavilion x360 14-ba022nfHP Pavilion Series Pavilion x360 14-ba022npHP Pavilion Series Pavilion x360 14-ba023nfHP Pavilion Series Pavilion x360 14-ba023nwHP Pavilion Series Pavilion x360 14-ba024nlHP Pavilion Series Pavilion x360 14-ba024npHP Pavilion Series Pavilion x360 14-ba025ndHP Pavilion Series Pavilion x360 14-ba025nfHP Pavilion Series Pavilion x360 14-ba025urHP Pavilion Series Pavilion x360 14-ba026nlHP Pavilion Series Pavilion x360 14-ba026txHP Pavilion Series Pavilion x360 14-ba027ngHP Pavilion Series Pavilion x360 14-ba027txHP Pavilion Series Pavilion x360 14-ba028txHP Pavilion Series Pavilion x360 14-ba029npHP Pavilion Series Pavilion x360 14-ba030nlHP Pavilion Series Pavilion x360 14-ba030nsHP Pavilion Series Pavilion x360 14-ba031naHP Pavilion Series Pavilion x360 14-ba031nsHP Pavilion Series Pavilion x360 14-ba031txHP Pavilion Series Pavilion x360 14-ba032nlHP Pavilion Series Pavilion x360 14-ba033naHP Pavilion Series Pavilion x360 14-ba033nlHP Pavilion Series Pavilion x360 14-ba033nsHP Pavilion Series Pavilion x360 14-ba033txHP Pavilion Series Pavilion x360 14-ba034txHP Pavilion Series Pavilion x360 14-ba035nlHP Pavilion Series Pavilion x360 14-ba035nsHP Pavilion Series Pavilion x360 14-ba035txHP Pavilion Series Pavilion x360 14-ba035urHP Pavilion Series Pavilion x360 14-ba036nlHP Pavilion Series Pavilion x360 14-ba036txHP Pavilion Series Pavilion x360 14-ba037nlHP Pavilion Series Pavilion x360 14-ba037txHP Pavilion Series Pavilion x360 14-ba038txHP Pavilion Series Pavilion x360 14-ba039naHP Pavilion Series Pavilion x360 14-ba041txHP Pavilion Series Pavilion x360 14-ba042txHP Pavilion Series Pavilion x360 14-ba044txHP Pavilion Series Pavilion x360 14-ba046tuHP Pavilion Series Pavilion x360 14-ba046txHP Pavilion Series Pavilion x360 14-ba047txHP Pavilion Series Pavilion x360 14-ba048tuHP Pavilion Series Pavilion x360 14-ba050txHP Pavilion Series Pavilion x360 14-ba051naHP Pavilion Series Pavilion x360 14-ba051tuHP Pavilion Series Pavilion x360 14-ba051txHP Pavilion Series Pavilion x360 14-ba054tuHP Pavilion Series Pavilion x360 14-ba054txHP Pavilion Series Pavilion x360 14-ba055saHP Pavilion Series Pavilion x360 14-ba059tuHP Pavilion Series Pavilion x360 14-ba060nzHP Pavilion Series Pavilion x360 14-ba064txHP Pavilion Series Pavilion x360 14-ba065tuHP Pavilion Series Pavilion x360 14-ba069nzHP Pavilion Series Pavilion x360 14-ba069tuHP Pavilion Series Pavilion x360 14-ba069txHP Pavilion Series Pavilion x360 14-ba070tuHP Pavilion Series Pavilion x360 14-ba071ndHP Pavilion Series Pavilion x360 14-ba071ngHP Pavilion Series Pavilion x360 14-ba071txHP Pavilion Series Pavilion x360 14-ba074tuHP Pavilion Series Pavilion x360 14-ba075txHP Pavilion Series Pavilion x360 14-ba076tuHP Pavilion Series Pavilion x360 14-ba076txHP Pavilion Series Pavilion x360 14-ba078txHP Pavilion Series Pavilion x360 14-ba081txHP Pavilion Series Pavilion x360 14-ba083noHP Pavilion Series Pavilion x360 14-ba087nzHP Pavilion Series Pavilion x360 14-ba088ngHP Pavilion Series Pavilion x360 14-ba089txHP Pavilion Series Pavilion x360 14-ba091txHP Pavilion Series Pavilion x360 14-ba095ndHP Pavilion Series Pavilion x360 14-ba095niaHP Pavilion Series Pavilion x360 14-ba097niaHP Pavilion Series Pavilion x360 14-ba098npHP Pavilion Series Pavilion x360 14-ba100nqHP Pavilion Series Pavilion x360 14-ba101ncHP Pavilion Series Pavilion x360 14-ba101npHP Pavilion Series Pavilion x360 14-ba101ntHP Pavilion Series Pavilion x360 14-ba102nlHP Pavilion Series Pavilion x360 14-ba102noHP Pavilion Series Pavilion x360 14-ba102nxHP Pavilion Series Pavilion x360 14-ba102tuHP Pavilion Series Pavilion x360 14-ba103naHP Pavilion Series Pavilion x360 14-ba103neHP Pavilion Series Pavilion x360 14-ba103noHP Pavilion Series Pavilion x360 14-ba103nxHP Pavilion Series Pavilion x360 14-ba105niHP Pavilion Series Pavilion x360 14-ba105noHP Pavilion Series Pavilion x360 14-ba105nxHP Pavilion Series Pavilion x360 14-ba105tuHP Pavilion Series Pavilion x360 14-ba106nbHP Pavilion Series Pavilion x360 14-ba106neHP Pavilion Series Pavilion x360 14-ba106niHP Pavilion Series Pavilion x360 14-ba106txHP Pavilion Series Pavilion x360 14-ba107tuHP Pavilion Series Pavilion x360 14-ba107txHP Pavilion Series Pavilion x360 14-ba107urHP Pavilion Series Pavilion x360 14-ba108nbHP Pavilion Series Pavilion x360 14-ba109nbHP Pavilion Series Pavilion x360 14-ba110tuHP Pavilion Series Pavilion x360 14-ba111txHP Pavilion Series Pavilion x360 14-ba114txHP Pavilion Series Pavilion x360 14-ba115txHP Pavilion Series Pavilion x360 14-ba120tuHP Pavilion Series Pavilion x360 14-ba120txHP Pavilion Series Pavilion x360 14-ba123tuHP Pavilion Series Pavilion x360 14-ba125tuHP Pavilion Series Pavilion x360 14-ba126ndHP Pavilion Series Pavilion x360 14-ba130nsHP Pavilion Series Pavilion x360 14-ba131ngHP Pavilion Series Pavilion x360 14-ba133txHP Pavilion Series Pavilion x360 14-ba136txHP Pavilion Series Pavilion x360 14-ba137nsHP Pavilion Series Pavilion x360 14-ba139nsHP Pavilion Series Pavilion x360 14-ba140nsHP Pavilion Series Pavilion x360 14-ba141nsHP Pavilion Series Pavilion x360 14-ba142nsHP Pavilion Series Pavilion x360 14-ba142txHP Pavilion Series Pavilion x360 14-ba144nsHP Pavilion Series Pavilion x360 14-ba150naHP Pavilion Series Pavilion x360 14-ba151saHP Pavilion Series Pavilion x360 14-ba152txHP Pavilion Series Pavilion x360 14-ba155txHP Pavilion Series Pavilion x360 14-ba156txHP Pavilion Series Pavilion x360 14-ba160nzHP Pavilion Series Pavilion x360 14-ba160txHP Pavilion Series Pavilion x360 14-ba161txHP Pavilion Series Pavilion x360 14-ba162txHP Pavilion Series Pavilion x360 14-ba165txHP Pavilion Series Pavilion x360 14-ba174nzHP Pavilion Series Pavilion x360 14-ba175nrHP Pavilion Series Pavilion x360 14-ba175nzHP Pavilion Series Pavilion x360 14-ba184ndHP Pavilion Series Pavilion x360 14-ba190nzHP Pavilion Series Pavilion x360 14M-ba013dxHP Pavilion Series Pavilion x360 14M-ba015dxHP Pavilion Series Pavilion x360 14M-ba100HP Pavilion Series Pavilion x360 14M-ba114dx
Original Part Number
BK03XL 916366-421 HSTNN-UB7G 916811-855 TPN-W125 916366-541 HSTNN-LB7S
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.