HP HSTNN-Q21C Compatible Laptop Battery 10.8V (4400mAh / 48Wh) Li-ion

SKU: LHP200L-BP-K039
Regular price C$39.00
In stock
Orders placed after 3:00 PM (PT) will be processed on the next business day.
  • Compatible Brands HP
  • Model/OPN HSTNN-Q21C
  • 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 HP HSTNN-Q21C is available for C$39.00 . 10.8V · 4400mAh / 48Wh · Conventional Li-ion.

Compatible Model
HP Pavilion Series Pavilion DV2015 SeriesHP Pavilion Series Pavilion DV2015tuHP Pavilion Series Pavilion DV2032tuHP Pavilion Series Pavilion DV2039HP Pavilion Series Pavilion DV2042HP Pavilion Series Pavilion DV2042tuHP Pavilion Series Pavilion dv2060 SeriesHP Pavilion Series Pavilion DV2065HP Pavilion Series Pavilion DV2086eaHP Pavilion Series Pavilion DV2090 SeriesHP Pavilion Series Pavilion DV2099HP Pavilion Series Pavilion DV2102txHP Pavilion Series Pavilion DV2103eaHP Pavilion Series Pavilion DV2112tuHP Pavilion Series Pavilion DV2115tuHP Pavilion Series Pavilion DV2120laHP Pavilion Series Pavilion dv2130euHP Pavilion Series Pavilion DV2131eaHP Pavilion Series Pavilion DV2134txHP Pavilion Series Pavilion DV2139txHP Pavilion Series Pavilion DV2147txHP Pavilion Series Pavilion dv2150euHP Pavilion Series Pavilion DV2152txHP Pavilion Series Pavilion dv2164eaHP Pavilion Series Pavilion DV2184eaHP Pavilion Series Pavilion dv2208TXHP Pavilion Series Pavilion dv2209TUHP Pavilion Series Pavilion dv2213caHP Pavilion Series Pavilion dv2219tuHP Pavilion Series Pavilion dv2306TXHP Pavilion Series Pavilion dv2307TXHP Pavilion Series Pavilion dv2311TXHP Pavilion Series Pavilion dv2336EAHP Pavilion Series Pavilion DV2390 SeriesHP Pavilion Series Pavilion dv2402caHP Pavilion Series Pavilion dv2440ezHP Pavilion Series Pavilion dv2500tHP Pavilion Series Pavilion dv2504txHP Pavilion Series Pavilion dv2515eaHP Pavilion Series Pavilion dv2520eaHP Pavilion Series Pavilion dv2570elHP Pavilion Series Pavilion dv2610esHP Pavilion Series Pavilion dv2615enHP Pavilion Series Pavilion dv2615tuHP Pavilion Series Pavilion dv2618tuHP Pavilion Series Pavilion dv2630esHP Pavilion Series Pavilion dv2699eoHP Pavilion Series Pavilion DV2700 Series HP Pavilion Series Pavilion dv2706txHP Pavilion Series Pavilion dv2724laHP Pavilion Series Pavilion dv2729txHP Pavilion Series Pavilion dv2742txHP Pavilion Series Pavilion dv2744txHP Pavilion Series Pavilion dv2750eaHP Pavilion Series Pavilion dv2750txHP Pavilion Series Pavilion dv2802txHP Pavilion Series Pavilion dv2807nrHP Pavilion Series Pavilion dv2815txHP Pavilion Series Pavilion dv2830esHP Pavilion Series Pavilion dv2852txHP Pavilion Series Pavilion dv2899egHP Pavilion Series Pavilion dv2908tuHP Pavilion Series Pavilion dv2914caHP Pavilion Series Pavilion DV2940SEHP Pavilion Series Pavilion dv2990nrHP Pavilion Series Pavilion dv6002HP Pavilion Series Pavilion dv6003HP Pavilion Series Pavilion dv6013eaHP Pavilion Series Pavilion DV6040 SeriesHP Pavilion Series Pavilion dv6050 SeriesHP Pavilion Series Pavilion dv6058HP Pavilion Series Pavilion dv6101tuHP Pavilion Series Pavilion dv6102txHP Pavilion Series Pavilion dv6105euHP Pavilion Series Pavilion dv6107eaHP Pavilion Series Pavilion dv6107euHP Pavilion Series Pavilion DV6115 SeriesHP Pavilion Series Pavilion DV6128 SeriesHP Pavilion Series Pavilion dv6133euHP Pavilion Series Pavilion dv6139txHP Pavilion Series Pavilion dv6144eaHP Pavilion Series Pavilion dv6151euHP Pavilion Series Pavilion dv6152eaHP Pavilion Series Pavilion DV6174 SeriesHP Pavilion Series Pavilion DV6174CAHP Pavilion Series Pavilion dv6191euHP Pavilion Series Pavilion dv6195xxHP Pavilion Series Pavilion dv6202txHP Pavilion Series Pavilion dv6204eaHP Pavilion Series Pavilion dv6207tuHP Pavilion Series Pavilion dv6219txHP Pavilion Series Pavilion dv6220 SeriesHP Pavilion Series Pavilion dv6231euHP Pavilion Series Pavilion dv6235nrHP Pavilion Series Pavilion dv6274eaHP Pavilion Series Pavilion DV6275 SeriesHP Pavilion Series Pavilion dv6284euHP Pavilion Series Pavilion dv6286eaHP Pavilion Series Pavilion dv6290eaHP Pavilion Series Pavilion dv6297eaHP Pavilion Series Pavilion dv6308caHP Pavilion Series Pavilion dv6313euHP Pavilion Series Pavilion dv6314eaHP Pavilion Series Pavilion dv6357euHP Pavilion Series Pavilion dv6363caHP Pavilion Series Pavilion dv6383euHP Pavilion Series Pavilion dv6399xxHP Pavilion Series Pavilion dv6411ejHP Pavilion Series Pavilion dv6415ebHP Pavilion Series Pavilion dv6425caHP Pavilion Series Pavilion dv6426usHP Pavilion Series Pavilion dv6448seHP Pavilion Series Pavilion DV6470 SeriesHP Pavilion Series Pavilion dv6501tuHP Pavilion Series Pavilion dv6503txHP Pavilion Series Pavilion dv6505auHP Pavilion Series Pavilion dv6507eoHP Pavilion Series Pavilion dv6508tuHP Pavilion Series Pavilion dv6515ejHP Pavilion Series Pavilion dv6520ezHP Pavilion Series Pavilion dv6523txHP Pavilion Series Pavilion dv6530elHP Pavilion Series Pavilion dv6536tx Special EditionHP Pavilion Series Pavilion dv6540eoHP Pavilion Series Pavilion dv6560eaHP Pavilion Series Pavilion dv6560usHP Pavilion Series Pavilion DV6570 SeriesHP Pavilion Series Pavilion DV6573 SeriesHP Pavilion Series Pavilion dv6581eeHP Pavilion Series Pavilion dv6599ebHP Pavilion Series Pavilion dv6611edHP Pavilion Series Pavilion dv6615esHP Pavilion Series Pavilion dv6615ewHP Pavilion Series Pavilion dv6622efHP Pavilion Series Pavilion dv6625eeHP Pavilion Series Pavilion dv6626caHP Pavilion Series Pavilion dv6626tx Special EditionHP Pavilion Series Pavilion dv6635efHP Pavilion Series Pavilion dv6635esHP Pavilion Series Pavilion dv6640ewHP Pavilion Series Pavilion dv6648seHP Pavilion Series Pavilion dv6650ecHP Pavilion Series Pavilion dv6650erHP Pavilion Series Pavilion dv6661evHP Pavilion Series Pavilion dv6675elHP Pavilion Series Pavilion dv6680ef Special EditionHP Pavilion Series Pavilion dv6700t CTO Special EditionHP Pavilion Series Pavilion DV6700Z Series HP Pavilion Series Pavilion dv6704tuHP Pavilion Series Pavilion dv6710efHP Pavilion Series Pavilion dv6710epHP Pavilion Series Pavilion dv6715etHP Pavilion Series Pavilion dv6730ebHP Pavilion Series Pavilion dv6733txHP Pavilion Series Pavilion dv6735eiHP Pavilion Series Pavilion dv6741erHP Pavilion Series Pavilion dv6747txHP Pavilion Series Pavilion DV6748CAHP Pavilion Series Pavilion dv6750evHP Pavilion Series Pavilion dv6753txHP Pavilion Series Pavilion dv6760eaHP Pavilion Series Pavilion DV6775HP Pavilion Series Pavilion dv6780ewHP Pavilion Series Pavilion dv6785el Special EditionHP Pavilion Series Pavilion dv6810etHP Pavilion Series Pavilion dv6814egHP Pavilion Series Pavilion dv6817elHP Pavilion Series Pavilion dv6821txHP Pavilion Series Pavilion dv6823txHP Pavilion Series Pavilion dv6827eoHP Pavilion Series Pavilion dv6830eoHP Pavilion Series Pavilion dv6830erHP Pavilion Series Pavilion dv6830etHP Pavilion Series Pavilion dv6830ewHP Pavilion Series Pavilion dv6833txHP Pavilion Series Pavilion dv6835txHP Pavilion Series Pavilion dv6837elHP Pavilion Series Pavilion dv6839clHP Pavilion Series Pavilion dv6840txHP Pavilion Series Pavilion dv6841txHP Pavilion Series Pavilion dv6899en Special EditionHP Pavilion Series Pavilion dv6899ew Special EditionHP Pavilion Series Pavilion dv6907eaHP Pavilion Series Pavilion dv6910caHP Pavilion Series Pavilion dv6910egHP Pavilion Series Pavilion dv6910txHP Pavilion Series Pavilion dv6912txHP Pavilion Series Pavilion dv6920laHP Pavilion Series Pavilion dv6928usHP Pavilion Series Pavilion dv6948caHP Pavilion Series Pavilion dv6950erHP Pavilion Series Pavilion dv6955erHP Pavilion Series Pavilion dv6958seHP Pavilion Series Pavilion KC412UAHP Pavilion Series Pavilion KC439UAHP Pavilion Series Pavilion RD167AVHP G Series G7015EMHP G Series G7015EOHP G Series G7063ERHP G Series G7093EA
Original Part Number
436281-361 HSTNN-DB31 - Compaq HSTNN-DB46 454931-001 446506-001 HSTNN-DB32 - Compaq 455804-001 436281-241 441611-001 436281-422 440772-001 446507-001 462853-001 452057-001 460143-001 441425-001 HSTNN-DB32 417067-001 HSTNN-IB46 HSTNN-IB31 455806-001 HSTNN-IB42 HSTNN-IB32 452056-001 EV088AA 411464-141 HSTNN-OB31 411462-251 VE06 441243-141 411463-161 HSTNN-OB42 411462-361 411463-141 432307-001 HSTNN-W20C 436281-251 HSTNN-C17C HSTNN-Q21C 451864-001 HSTNN-LB31 EX940AA NBP6A48A1 HSTNN-FB42 EV089AA HSTNN-DB31 411462-321 HSTNN-LB42 411462-442 HSTNN-DB32 - HP 432306-001 436281-141 HSTNN-LB311 411463-251 VE12 411462-261 HSTNN-Q33C 441462-251 411462-141 HSTNN-DB42 HSTNN-W34C 462337-001 411462-421 HSTNN-DB31 - HP EX941AA 417066-001
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.