Wefly Laptop Battery Compatible for HP VI04 756478-421 756478-422 756478-851 756479-421 756743-001 756745-001 PROBOOK 440 G2 PROBOOK 450 G2 PROBOOK 455 G2 V104 VI04 VIO4 HPVI04 HPV104 Laptop Battery

Price: ₹2,499 - ₹1,519.00
(as of Dec 06, 2025 16:23:40 UTC – Details)

Product Description

Welcom to WeFly Laptop Battery

High Performance Laptop Batteries

Our laptops have become essential to how we do business, communicate with friends, shop online and many more. That’s why you need to treat your machine with WeFly high performance laptop batteries – batteries you can count on, batteries that can keep up with you and your schedule. Our laptop batteries are constructed to meet or exceed OEM specifications for safety and efficiency, yet we still managed to create an economical alternative to expensive OEM batteries. Packed with a ton of safety features – When it comes to laptop batteries – WeFly is your best bet!

WeFly laptop battery instruction

1 First check if the battery is the same size as your original battery after receiving it. When installing the battery, pay attention to whether the battery cable is fixed. If the battery cable is not installed correctly, the battery may not be charged.

2. If you use the battery for the first time after installing the battery, please do not charge the battery immediately, first use the battery to 10-20%, and then charge the battery, and cycle charging 5-6 times to activate the maximum use of the battery space.

3. We recommend that you search for battery removal tutorials on the Internet in advance, or seek help from a professional technician. We won’t responsible for any damage due to improper operation.

Compatible HP Part Numbers:

756478-421 756478-422 756478-851 756479-421 756743-001 756745-001 PROBOOK 440 G2 PROBOOK 450 G2 PROBOOK 455 G2 V104 VI04 VIO4 HPVI04 HPV104

Compatible HP Models:

Envy Series: 14T-U000 | 14T-U100 | 14-U000 | 14-U001LA | 14-U001TX | 14-U002TX | 14-U003LA | 14-U003TX | 14-U004TX | 14-U005TX | 14-U006TX | 14-U007TX | 14-U008TX | 14-U009TX | 14-U010TX | 14-U011TX | 14-U012TX | 14-U013TX | 14-U014TX | 14-U015TX | 14-U016TX | 14-U121LA | 14-U185LA | 14-U290LA | 15-K000EW | 15-K000NG | 15-K000NIA | 15-K000NK | 15-K000NL | 15-K000NX | 15-K000ST | 15-K001TX | 15-K002NE | 15-K002NL | 15-K002NX | 15-K002TX | 15-K002XX | 15-K003NIA | 15-K003NK | 15-K003NL | 15-K003NX | 15-K003TX | 15-K004NE | 15-K004NF | 15-K004NL | 15-K004SV | 15-K004TX | 15-K005NL | 15-K005SV | 15-K005TX | 15-K006NG | 15-K006NL | 15-K006SV | 15-K006TX | 15-K007NE | 15-K007TX | 15-K008NE | 15-K012NR | 15-K016NR | 15-K019NR | 15-K020US | 15-K049LA | 15-K050LA | 15-K052SR | 15-K060NZ | 15-K066NZ | 15-K073CA | 15-K081NR | 15-K111NL | 15-K118NR | 15-K151NR | 15T-K100 | 17-K073CA | 17-K100NC | 17-K100NL | 17-K100NO | 17-K100NW | 17-K101NG | 17-K101NO | 17-K102NF | 17-K102NG | 17-K102NO | 17-K104NG | 17-K109NF | 17-K110NF | 17-K112NL | 17-K118NR | 17-K130NB | 17-K141ND | 17-K150NR | 17-K151NR | 17-K152NR | 17-K153NR | 17-K170CA | 17-K170NO | 17-K173NG | 17-K181NG | 17-K186NZ | 17-K188NZ | 17-K195NZ | 17-K197NZ | 17-K200NA | 17-K200NC | 17-K200NS | 17-K200NT | 17-K200NW | 17-K201NA | 17-K201NF | 17-K201NG | M7-K010DX | M7-K111DX | M7-K211DX

Pavilion 14 Series: 14T-V000 | 14-V001TU | 14-V001TX | 14-V002LA | 14-V002TU | 14-V002TX | 14-V003LA | 14-V003TU | 14-V003TX | 14-V004TU | 14-V004TX | 14-V005LA | 14-V005TU | 14-V005TX | 14-V006LA | 14-V006TU | 14-V006TX | 14-V007LA | 14-V007TU | 14-V007TX | 14-V008TU | 14-V008TX | 14-V009LA | 14-V009TU | 14-V009TX | 14-V100 | 14-V101TU | 14-V101TX

Pavilion 15 Series: 15-P000EJ | 15-P000ER | 15-P000NE | 15-P000NF | 15-P000NIA | 15-P000NX | 15-P000SH | 15-P000SQ | 15-P000SR | 15-P000SU | 15-P001EJ | 15-P001ER | 15-P001LA | 15-P001NA | 15-P001NX | 15-P001SH | 15-P001SR | 15-P001TX | 15-P002EJ | 15-P002ER | 15-P002LA | 15-P002NA | 15-P002NF | 15-P002NIA

Pavilion 17 Series: 17-F000 | 17-F000ER | 17-F000NA | 17-F000ND | 17-F000NF | 17-F000NG | 17-F000NL | 17-F000SM | 17-F000SQ | 17-F000SR | 17-F000SV | 17-F001DX | 17-F001ER | 17-F001ND | 17-F001NG | 17-F001NL | 17-F001SM | 17-F001SR | 17-F002DX | 17-F002NA | 17-F002ND | 17-F002NF | 17-F002NIA | 17-F002NS | 17-F002SM | 17-F003DX | 17-F003NF | 17-F003NG | 17-F003NK | 17-F003NL | 17-F003NS | 17-F004DX | 17-F004ER | 17-F004NF | 17-F004NL | 17-F004NS | 17-F004SR | 17-F005ER | 17-F005NF | 17-F005NK | 17-F005SR | 17-F006DX | 17-F006ER | 17-F006NF | 17-F006SR | 17-F007ER | 17-F007NF | 17-F007NG | 17-F007SR | 17-F008ER | 17-F008NG | 17-F008SR | 17-F009ER | 17-F009NF | 17-F009NG | 17-F009SR | 17-F010NA | 17-F010SV | 17-F010US | 17-F011NX | 17-F011SV | 17-F012NA | 17-F012NG | 17-F012NX | 17-F014NR | 17-F015NZ | 17-F015SW | 17-F018NO | 17-F019NO | 17-F019WM | 17-F020ND | 17-F020NZ | 17-F020SW | 17-F020US | 17-F021CY | 17-F021DS | 17-F021NR | 17-F022CY | 17-F022DS | 17-F022NG | 17-F022NR | 17-F023CL | 17-F023CY | 17-F023DS | 17-F023NR | 17-F024CY | 17-F024DS | 17-F024NG | 17-F024NR | 17-F024NZ | 17-F025CY | 17-F025DS | 17-F025NG | 17-F025NR | 17-F026CY | 17-F026DS | 17-F026NR | 17-F027CY | 17-F027DS | 17-F027NF | 17-F027NR

Grade A++ Cells

Charges Quickly

Longer Lasting Time Steady Output

Lower Power Consumption

More than 500 Times Recycle

Durable Usage and Safety

Install A New Battery

1, You need to turn off your laptop and disconnect the power.

2, Disconnect the connection between the old battery and the motherboard to avoid unnecessary damage caused by disassembling the battery. Then unscrew the old battery screws one by one and carefully save each screw.

3, Remove the old battery, carefully install the new battery on the battery case, screw in the screw, and connect the wiring of the new battery.

4, If you don’t understand the above steps, you can search for the video about laptop battery

How to use battery for the first time?

1. Discharge the new battery use to 5%(not to 0%) and then charge to 95%, and cycle 3-7 times.

2. Do not disassemble, crush or puncture. Do not dispose of in fire or water.

3. If you remove the battery for a long time, charge more than 80% at least one time within one month.

4. Don’t connect the adapter for a long time while using the battery. It may damage the battery.

5. When using the battery, should be taken to prevent exposure and moisture

How to maximize battery life?

1. Change your laptop power plan settings, choose the power saver plan. Then Change advanced power settings, scroll down to find Processor power management. Click the On-battery option and reduce the processor state to 20%.

2. Always keep your laptop neat and clean. The dust easily enters the hardware through the vents which are meant to release the heat generated from various computer components.

Close Wi-Fi, Bluetooth, and other settings. This can help your computer save precious battery

ENHANCED IC

Built in smart control chip conveniently offers Quicker charging, lower power consumption and longer discharge time.

Built To Perform

We’ve incorporated Grade A battery cells to ensure longer battery life and durability

How to wake up the battery?

A. Disconnect all external devices from your laptop.

B. Remove the battery.

C. Press the power switch to shut down

D. Plug in the battery and restart the computer.

E. Connect the adapter to see if the battery is working properly

Top Quality Battery Cells

As laptop battery users ourselves, we wanted to deliver a battery that doesn’t only only last long, but also safe for use. We’ve incorporated Grade A WeFly battery cells to ensure longer battery life, durability, and lower power consumption. All of our batteries offer 1000+ recharge cycles over life of battery

Install A New Battery:

1. You need to turn off your laptop and disconnect the power.

2. Remove the old battery, carefully install the new battery on the battery case, and connect the wiring of the new battery.

3. If you don’t understand the above steps, you can search for the video about laptop battery installation on YouTube. Maybe it will help you.

Laptop Maintenance Tips:

1. New battery: For use a new battery, you’d better try a few cycles of discharging to 5%. then charging up to 95%. So that it can be activated completely

2. Overuse: Do not always run out of a battery to 0%, this would make it damaged or usage life shortened

3. Charging sequence: when charging, first install the battery, then turn on the power, when fully charged, first cut off the power, then pull the power plug.

4. Long-term storage:Please store the unused battery fully charged.(Charge it once a month) Do not store at low power to prevent reduce the lifespan of a battery

5. Charger: Do not replace the laptop adapter casually. If the original adapter cannot be applied due to malfunction or damage, please replace the models, so as not to reduce the service life of the battery due to incompatibility.

【Specification】Voltage: 14.8V. 2200mAh 4-Cell. Battery Type: Li-ion.
Compatible Models: 14T-V000 , 14-V001TU , 14-V001TX , 14-V002LA , 14-V002TU , 14-V002TX , 14-V003LA , 14-V003TU , 14-V003TX , 14-V004TU , 14-V004TX , 14-V005LA , 14-V005TU , 14-V005TX , 14-V006LA , 14-V006TU , 14-V006TX , 14-V007LA , 14-V007TU , 14-V007TX , 14-V008TU , 14-V008TX , 14-V009LA , 14-V009TU , 14-V009TX , 14-V100 , 14-V101TU , 14-V101TX
Compatible Models: 15-P000EJ,15-P000ER,15-P000NE,15-P000NF,15-P000NIA,15-P000NX,15-P000SH,15-P000SQ,15-P000SR,15-P000SU,15-P001EJ,15-P001ER,15-P001LA,15-P001NA,15-P001NX,15-P001SH,15-P001SR,15-P001TX,15-P002EJ,15-P002ER,15-P002LA,15-P002NA,15-P002NF,15-P002NIA
Compatible Part Numbers: 756478-421 756478-422 756478-851 756479-421 756743-001 756745-001 PROBOOK 440 G2 PROBOOK 450 G2 PROBOOK 455 G2 V104 VI04 VIO4 HPVI04 HPV104
12 Months replacement warranty