HP HSTNN-I81C Compatible Laptop Battery 10.8V (4400 mAh / 48Wh) Li-ion

SKU: LHP234-BP-K030
Regular price C$33.00
In stock
Orders placed after 3:00 PM (PT) will be processed on the next business day.
  • Compatible Brands HP
  • Model/OPN HSTNN-I81C
  • Cell Type Conventional Li-ion
  • Capacity 4400 mAh / 48Wh
  • Output Voltage 10.8V
  • Warranty 1 Year
Ships from Canada • Fast local delivery

This compatible replacement laptop battery for HP HSTNN-I81C is available for C$33.00 . 10.8V · 4400 mAh / 48Wh · Conventional Li-ion.

Important Notes
  • This battery is not compatible with the following models:
  • Pavilion dv3-(1000 to 3999)
  • Pavilion dv4-(1000 to 2999), 5000 and up
  • Pavilion dv5-(1000 to 1999)
  • Pavilion dv6-(1000 to 2999), 7000 and up
  • Pavilion dv7-(1000 to 3999), 7000 and up
Compatible Model
HP Pavilion Series Pavilion dm4-1063heHP Pavilion Series Pavilion dm4-1160eoHP Pavilion Series Pavilion dm4-2153caHP Pavilion Series Pavilion dm4-3000etHP Pavilion Series Pavilion dm4-3117txHP Pavilion Series Pavilion dv3-4140esHP Pavilion Series Pavilion dv3-4140ssHP Pavilion Series Pavilion dv3-4310ejHP Pavilion Series Pavilion dv4t-4000 CTOHP Pavilion Series Pavilion dv6-3010txHP Pavilion Series Pavilion dv6-3021slHP Pavilion Series Pavilion dv6-3030sbHP Pavilion Series Pavilion dv6-3031nrHP Pavilion Series Pavilion dv6-3044elHP Pavilion Series Pavilion dv6-3090txHP Pavilion Series Pavilion dv6-3100ssHP Pavilion Series Pavilion dv6-3112egHP Pavilion Series Pavilion dv6-3120ejHP Pavilion Series Pavilion dv6-3120epHP Pavilion Series Pavilion dv6-3130ecHP Pavilion Series Pavilion dv6-3140ecHP Pavilion Series Pavilion dv6-3150sfHP Pavilion Series Pavilion dv6-3153egHP Pavilion Series Pavilion dv6-3158caHP Pavilion Series Pavilion dv6-3357efHP Pavilion Series Pavilion dv6-4051nrHP Pavilion Series Pavilion dv6-6002tuHP Pavilion Series Pavilion dv6-6007sgHP Pavilion Series Pavilion dv6-6024txHP Pavilion Series Pavilion dv6-6050ekHP Pavilion Series Pavilion dv6-6060eoHP Pavilion Series Pavilion dv6-6090ebHP Pavilion Series Pavilion dv6-6101eiHP Pavilion Series Pavilion dv6-6110tuHP Pavilion Series Pavilion dv6-6140txHP Pavilion Series Pavilion dv6-6144soHP Pavilion Series Pavilion dv6-6150svHP Pavilion Series Pavilion dv6-6156efHP Pavilion Series Pavilion dv6-6160epHP Pavilion Series Pavilion dv6-6b12eoHP Pavilion Series Pavilion dv6-6b50ebHP Pavilion Series Pavilion dv6-6b63erHP Pavilion Series Pavilion dv7-4010eqHP Pavilion Series Pavilion dv7-4031sdHP Pavilion Series Pavilion dv7-4051sgHP Pavilion Series Pavilion dv7-4162efHP Pavilion Series Pavilion dv7-4176ebHP Pavilion Series Pavilion dv7-4190usHP Pavilion Series Pavilion dv7-4283clHP Pavilion Series Pavilion dv7-4285dxHP Pavilion Series Pavilion dv7-6100eiHP Pavilion Series Pavilion dv7-6108txHP Pavilion Series Pavilion dv7-6109txHP Pavilion Series Pavilion dv7-6110ecHP Pavilion Series Pavilion dv7-6118egHP Pavilion Series Pavilion dv7-6141egHP Pavilion Series Pavilion dv7-6b20ebHP Pavilion Series Pavilion dv7-6b21smHP Pavilion Series Pavilion dv7-6b91HP Pavilion Series Pavilion dv7-6c63nrHP Pavilion Series Pavilion dv7t-6100 CTO HP Pavilion Series Pavilion g4-1028tuHP Pavilion Series Pavilion g4-1038tuHP Pavilion Series Pavilion g4-1118nrHP Pavilion Series Pavilion g4-1210tuHP Pavilion Series Pavilion g4-1213tuHP Pavilion Series Pavilion g4-1235txHP Pavilion Series Pavilion g4-1306axHP Pavilion Series Pavilion g4-1319tuHP Pavilion Series Pavilion g4-1340txHP Pavilion Series Pavilion g4-1359txHP Pavilion Series Pavilion g4-2017txHP Pavilion Series Pavilion g6-1000etHP Pavilion Series Pavilion g6-1003soHP Pavilion Series Pavilion g6-1010scHP Pavilion Series Pavilion g6-1014saHP Pavilion Series Pavilion g6-1015ejHP Pavilion Series Pavilion g6-1015sjHP Pavilion Series Pavilion g6-1045stHP Pavilion Series Pavilion g6-1076erHP Pavilion Series Pavilion g6-1104axHP Pavilion Series Pavilion g6-1109erHP Pavilion Series Pavilion g6-1110egHP Pavilion Series Pavilion g6-1115tuHP Pavilion Series Pavilion g6-1117tuHP Pavilion Series Pavilion g6-1127ssHP Pavilion Series Pavilion g6-1133saHP Pavilion Series Pavilion g6-1160seHP Pavilion Series Pavilion g6-1221sdHP Pavilion Series Pavilion g6-1230sjHP Pavilion Series Pavilion g6-1231eeHP Pavilion Series Pavilion g6-1253saHP Pavilion Series Pavilion g6-1257siHP Pavilion Series Pavilion g6-1259saHP Pavilion Series Pavilion g6-1262eeHP Pavilion Series Pavilion g6-1265saHP Pavilion Series Pavilion g6-1283skHP Pavilion Series Pavilion g6-1286slHP Pavilion Series Pavilion g6-1310tuHP Pavilion Series Pavilion g6-1312tuHP Pavilion Series Pavilion g6-1381spHP Pavilion Series Pavilion g6-1a30HP Pavilion Series Pavilion g6-1a50caHP Pavilion Series Pavilion g6-1b22caHP Pavilion Series Pavilion g6-1b74caHP Pavilion Series Pavilion g6-1b79HP Pavilion Series Pavilion g6-1d25caHP Pavilion Series Pavilion g6-1d40HP Pavilion Series Pavilion g6-2000soHP Pavilion Series Pavilion g6-2002spHP Pavilion Series Pavilion g6-2011sqHP Pavilion Series Pavilion g6-2017tuHP Pavilion Series Pavilion g6-2051ssHP Pavilion Series Pavilion g6-2054ssHP Pavilion Series Pavilion g6-2106sxHP Pavilion Series Pavilion g6-2112soHP Pavilion Series Pavilion g6-2116exHP Pavilion Series Pavilion g6-2117txHP Pavilion Series Pavilion g6-2121eeHP Pavilion Series Pavilion g6-2123txHP Pavilion Series Pavilion g6-2142eeHP Pavilion Series Pavilion g6-2160svHP Pavilion Series Pavilion g6-2170ecHP Pavilion Series Pavilion g6-2205swHP Pavilion Series Pavilion g6-2209txHP Pavilion Series Pavilion g6-2220siHP Pavilion Series Pavilion g6-2227txHP Pavilion Series Pavilion g6-2246exHP Pavilion Series Pavilion g6-2253sfHP Pavilion Series Pavilion g6-2291nrHP Pavilion Series Pavilion g6-2293egHP Pavilion Series Pavilion g6-2306esHP Pavilion Series Pavilion g6-2307auHP Pavilion Series Pavilion g6-2312siaHP Pavilion Series Pavilion g6-2316axHP Pavilion Series Pavilion g6-2335erHP Pavilion Series Pavilion g6-2342seHP Pavilion Series Pavilion g6-2356saHP Pavilion Series Pavilion g7-1070ssHP Pavilion Series Pavilion g7-1080edHP Pavilion Series Pavilion g7-1100siHP Pavilion Series Pavilion g7-1104ezHP Pavilion Series Pavilion g7-1110sgHP Pavilion Series Pavilion g7-1203ezHP Pavilion Series Pavilion g7-1207eeHP Pavilion Series Pavilion g7-1229sgHP Pavilion Series Pavilion g7-1305ewHP Pavilion Series Pavilion g7-1325soHP Pavilion Series Pavilion g7-1340srHP Pavilion Series Pavilion g7-1350ebHP Pavilion Series Pavilion g7-2000emHP Pavilion Series Pavilion g7-2001smHP Pavilion Series Pavilion g7-2002sdHP Pavilion Series Pavilion g7-2002slHP Pavilion Series Pavilion g7-2017usHP Pavilion Series Pavilion g7-2140sbHP Pavilion Series Pavilion g7-2201ezHP Pavilion Series Pavilion g7-2201sdHP Pavilion Series Pavilion g7-2204sfHP Pavilion Series Pavilion g7-2270sdHP Pavilion Series Pavilion g7-2274saHP Pavilion Series Pavilion g7-2292HP Pavilion Series Pavilion g7-2293nrHP Pavilion Series Pavilion g7-2305sdHP Pavilion Series Pavilion g7-2330ssHP Pavilion Series Pavilion g7-2372sdHP G Series G42-320BRHP G Series G42-450BRHP G Series G42-461LAHP G Series G56-150SSHP G Series G62-120EHHP G Series G62-130HP G Series G62-140ETHP G Series G62-339WMHP G Series G62-450SGHP G Series G62-451TUHP G Series G62-a20SMHP G Series G62-a40EPHP G Series G62-a83ERHP G Series G62-b02SDHP G Series G62-b05ETHP G Series G62-b14ERHP G Series G62-b15ETHP G Series G62-b23ERHP G Series G62-b26SAHP G Series G62-b29STHP G Series G62-b51SGHP G Series G62-b53SFHP G Series G62-b70EBHP G Series G62-b85EQHP G Series G72-120EPHP G Series G72-a30SBHP G Series G72-b05SDHP G Series G72-b27EZHP G Series G72-b53SFHP ENVY Series Envy 17-1117efHP ENVY Series Envy 17-1190egHP ENVY Series Envy 17-2050ebHP ENVY Series Envy 17-2090nr 3DHP ENVY Series Envy 17-2101ea
Original Part Number
WD549AA#ABB 593562-001 HSTNN-Q63C 593561-001 MU06047 HSTNN-Q66C HSTNN-Q72C HSTNN-I81C HSTNN-UBOX HSTNN-XB0X HSTNN-Q60C 588178-541 MU06055XL 586028-421 HSTNN-UB0X 586007-001 WD548AA#ABB HSTNN-IBOW TPN-F101 HSTNN-CBOW HSTNN-YB0X HSTNN-F03C HSTNN-LBOW 586006-761 HSTNN-OBOX 586006-321 HSTNN-IB1G 586006-141 HSTNN-E06C WD549AA#ABA HSTNN-UB1G 586006-361 MU09 MU06055 HSTNN-IB1E HSTNN-QB0Q HSTNN-Q49C HSTNN-XB0W MU06 NBP6A175 586006-541 HSTNN-Q48C HSTNN-YB0W HSTNN-Q48 TPN-F102 HSTNN-UB0W HSTNN-F01C MU09XL 593550-001 HSTNN-XB1E HSTNN-Q51C HSTNN-Q47C HSTNN-Q61C HSTNN-CB0W HSTNN-181C HSTNN-I79C HSTNN-I78C 586007-121 586007-141 TPN-F104 HSTNN-E09C HSTNN-Q62C 640320-001 586007-421 WD549AA HSTNN-UBOW 586007-541 HSTNN-CB0X HSTNN-E07C 588178-141 HSTNN-DB0X HSTNN-UB1E NBP6A174 586028-341 593554-001 586006-741 HSTNN-E08C HSTNN-Q70C HSTNN-LB10 HSTNN-IBOX NBP6A175B1 HSTNN-Q68C TPN-F103 GSTNN-Q62C HSTNN-LB0W MU06062 636631-001 HSTNN-I83C HSTNN-F02C HSTNN-OB0X HSTNN-178C 586006-121 HSTNN-LB0X HSTNN-Q50C HSTNN-LB0Y 586007-851 HSTNN-DB0W HSTNN-I84C HSTNN-CBOX HSTNN-IB1F HSTNN-179C HSTNN-IB0W 586028-321 593553-001 HSTNN-Q64C WD548AA 586006-241 HSTNN-Q73C 586028-423 WD548AA#AC3 HSTNN-OB0Y HSTNN-XB0Y HSTNN-IB0X NBP6A174B1 586007-251
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.