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NLVL21C3P7251WHB4 AU Genuine L21M3P72 Battery L21C3P72 for Lenovo 5B10W51881 11.64v 51.5wh
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- Item Number: NLVL21C3P7251WHB4
- Battery Type: Li-Polymer
- Battery Voltage: 11.64V
- Battery Capacity: 4425mAh, 51.5Wh
- Battery Color: Black
- Cells Amount: 4-Cells
- Battery Cell Quality: Grade A
- Description:Genuine / Original Battery
- Total Sale: 419 Sold
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Li-Polymer battery pack, 11.64V Genuine L21M3P72 Battery L21C3P72 for Lenovo 5B10W51881 11.64v 51.5wh
- In Stock
- Original price: Au$ 106.29
- Today's Price:Au$ 83.97( Updated: Sep 2025 )
- You Save: Au$ 22.32
* When purchasing a laptop battery, you need to carefully check the laptop battery's brand, model, capacity, voltage, appearance, shape, interface location, the location of the fixing screw hole, and provide the correct laptop model.
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- This Laptop Battery Description:

How we test this Genuine L21M3P72 Battery L21C3P72 for Lenovo 5B10W51881 11.64v 51.5wh
- Step 1: Make sure customer bought the correct battery.
- Step 2: Check battery's appearance and interface.
- Step 3: Test battery charger and recharger function.
- Step 4: Charger the battery to 100% and recharger to 0% to get real battery capacity
- Step 5: Use Ev2300 to check the voltage difference of each goroup cells.
- Step 6: Charger battery power more than 30%.
- Step 7: Package battery carefully and send out
- LENOVO 5B10W51881
- LENOVO 5B10W51882
- LENOVO 5B10W51883
- LENOVO L21B3P71
- LENOVO L21C3P72
- LENOVO L21C3P73
- LENOVO L21M3P72
- LENOVO SB10W10W51983
- LENOVO SB10W51982
- LENOVO SB10W51983
- LENOVO SB10W51984
Fit Machine Model:
Lenovo
ThinkPad Z13 21D2000AAU, ThinkPad Z13 21D2000RCA, ThinkPad Z13 21D2000XEE, ThinkPad Z13 21D2000XML, ThinkPad Z13 21D2000YAT, ThinkPad Z13 21D2000YIV, ThinkPad Z13 21D2000YSC, ThinkPad Z13 21D20011CK, ThinkPad Z13 21D20011IX, ThinkPad Z13 21D20012GQ, ThinkPad Z13 21D20012PE, ThinkPad Z13 21D20013HV, ThinkPad Z13 21D20013RI, ThinkPad Z13 21D20014ED, ThinkPad Z13 21D20014MH, ThinkPad Z13 21D20014ZA, ThinkPad Z13 21D20016FR, ThinkPad Z13 21D20016MN, ThinkPad Z13 21D20017BM, ThinkPad Z13 21D20017IW, ThinkPad Z13 21D20017SP, ThinkPad Z13 21D20018GP, ThinkPad Z13 21D20018PB, ThinkPad Z13 21D20019CY, ThinkPad Z13 21D2001AMD, ThinkPad Z13 21D2001AMZ, ThinkPad Z13 21D2001BCX, ThinkPad Z13 21D2001BMB, ThinkPad Z13 21D2001BUK, ThinkPad Z13 21D2001CMD, ThinkPad Z13 21D2001CZA, ThinkPad Z13 21D2001DHV, ThinkPad Z13 21D2001DRK, ThinkPad Z13 21D2001EYA, ThinkPad Z13 21D2001FGP, ThinkPad Z13 21D2001FPB, ThinkPad Z13 21D2001QCA, ThinkPad Z13 21D2001UKR, ThinkPad Z13 21D20020PH, ThinkPad Z13 21D20021GE, ThinkPad Z13 21D20021MX, ThinkPad Z13 21D20022AT, ThinkPad Z13 21D20023GE, ThinkPad Z13 21D20023MN, ThinkPad Z13 21D20024ED, ThinkPad Z13 21D20024IV, ThinkPad Z13 21D20024MZ, ThinkPad Z13 21D20025GE, ThinkPad Z13 21D20026GQ, ThinkPad Z13 21D20026ML, ThinkPad Z13 21D20027AT, ThinkPad Z13 21D20027ML, ThinkPad Z13 21D20028ED, ThinkPad Z13 21D20029GR, ThinkPad Z13 21D20029ML, ThinkPad Z13 21D20029SC, ThinkPad Z13 21D2002AFR, ThinkPad Z13 21D2002BEE, ThinkPad Z13 21D2002BGR, ThinkPad Z13 21D2002BRI, ThinkPad Z13 21D2002CEE, ThinkPad Z13 21D2002CUE, ThinkPad Z13 21D2002DGP, ThinkPad Z13 21D2002DPB, ThinkPad Z13 21D2002FCY, ThinkPad Z13 21D2002FMD, ThinkPad Z13 21D2002FZA, ThinkPad Z13 21D2002GHV, ThinkPad Z13 21D2002GRK, ThinkPad Z13 21D2002KAT, ThinkPad Z13 21D2002KIV, ThinkPad Z13 21D2002KSC, ThinkPad Z13 21D2002LGE, ThinkPad Z13 21D2002LMX, ThinkPad Z13 21D2002PAT, ThinkPad Z13 21D2002PHV, ThinkPad Z13 21D2002PRI, ThinkPad Z13 21D2002QIX, ThinkPad Z13 21D2002QSP, ThinkPad Z13 21D2002VEE, ThinkPad Z13 21D2002VYA, ThinkPad Z13 21D2002WGR, ThinkPad Z13 21D2002WRI, ThinkPad Z13 21D2002XEE, ThinkPad Z13 21D2002XML, ThinkPad Z13 21D2002XSP, ThinkPad Z13 21D2002YGE, ThinkPad Z13 21D2002YMX, ThinkPad Z13 21D20030AT, ThinkPad Z13 21D20031GE, ThinkPad Z13 21D20031MX, ThinkPad Z13 21D20032CK, ThinkPad Z13 21D20032IX, ThinkPad Z13 21D20032UK, ThinkPad Z13 21D20037AD, ThinkPad Z13 21D20038GR, ThinkPad Z13 21D2003CUE, ThinkPad Z13 21D2003DGR, ThinkPad Z13 Gen 1 21D20005PH, ThinkPad Z13 Gen 1 21D2000MCA, ThinkPad Z13 Gen 1 21D2000XBM, ThinkPad Z13 Gen 1 21D2000XIW, ThinkPad Z13 Gen 1 21D2000XSP, ThinkPad Z13 Gen 1 21D20010CY, ThinkPad Z13 Gen 1 21D20010MD, ThinkPad Z13 Gen 1 21D20010YA, ThinkPad Z13 Gen 1 21D20011GR, ThinkPad Z13 Gen 1 21D20011RI, ThinkPad Z13 Gen 1 21D20012EQ, ThinkPad Z13 Gen 1 21D20012MH, ThinkPad Z13 Gen 1 21D20012PE, ThinkPad Z13 Gen 1 21D20013CX, ThinkPad Z13 Gen 1 21D20014GB, ThinkPad Z13 Gen 1 21D20014MS, ThinkPad Z13 Gen 1 21D20015BM, ThinkPad Z13 Gen 1 21D20015IW, ThinkPad Z13 Gen 1 21D20015SP, ThinkPad Z13 Gen 1 21D20016GM, ThinkPad Z13 Gen 1 21D20016MZ, ThinkPad Z13 Gen 1 21D20017CY, ThinkPad Z13 Gen 1 21D20018HV, ThinkPad Z13 Gen 1 21D20018RK, ThinkPad Z13 Gen 1 21D20019FR, ThinkPad Z13 Gen 1 21D20019MN, ThinkPad Z13 Gen 1 21D2001AAT, ThinkPad Z13 Gen 1 21D2001AIV, ThinkPad Z13 Gen 1 21D2001AZA, ThinkPad Z13 Gen 1 21D2001BHV, ThinkPad Z13 Gen 1 21D2001BRK, ThinkPad Z13 Gen 1 21D2001CFR, ThinkPad Z13 Gen 1 21D2001CMN, ThinkPad Z13 Gen 1 21D2001DBM, ThinkPad Z13 Gen 1 21D2001DRI, ThinkPad Z13 Gen 1 21D2001EMD, ThinkPad Z13 Gen 1 21D2001FFR, ThinkPad Z13 Gen 1 21D2001FMS, ThinkPad Z13 Gen 1 21D2001PCA, ThinkPad Z13 Gen 1 21D2001XTH, ThinkPad Z13 Gen 1 21D20021CX, ThinkPad Z13 Gen 1 21D20021MB, ThinkPad Z13 Gen 1 21D20021UK, ThinkPad Z13 Gen 1 21D20023GP, ThinkPad Z13 Gen 1 21D20023PB, ThinkPad Z13 Gen 1 21D20024ED, ThinkPad Z13 Gen 1 21D20024MH, ThinkPad Z13 Gen 1 21D20024ZA, ThinkPad Z13 Gen 1 21D20025HV, ThinkPad Z13 Gen 1 21D20025RK, ThinkPad Z13 Gen 1 21D20026GB, ThinkPad Z13 Gen 1 21D20026MS, ThinkPad Z13 Gen 1 21D20027BM, ThinkPad Z13 Gen 1 21D20027IW, ThinkPad Z13 Gen 1 21D2003LVN, ThinkPad Z13 Gen 1 21D2003TID, ThinkPad Z13 Gen 1 21D30001AU, ThinkPad Z13 Gen 1 21D3000HAU, ThinkPad Z13 Gen 1 21D30010AU, ThinkPad Z13 Gen 1 21D30027AU, ThinkPad Z13 Gen 1 21D3002GBM, ThinkPad Z13 Gen 1 21D3002GIW, ThinkPad Z13 Gen 1 21D3002GSP.
Genuine L21M3P72 Battery L21C3P72 for Lenovo 5B10W51881 11.64v 51.5wh
https://www.replacement-laptop-battery.com.au/laptop-battery-lenovo-10137.html
(Free Shipping In Australia)
How can i sure this Genuine L21M3P72 Battery L21C3P72 for Lenovo 5B10W51881 11.64v 51.5wh is the correct one i need?
- My original laptop battery is most the same as the picture in this page.
- The same out put volt as my original battery.
- It can compatible the battery number of my original battery.
- It is show clearly this battery can fit my laptop model.(Not Necessary).
How can i do when i didn't find my laptop model listed here?
- Make sure the out put volt and battery shape most the same as your original item.
- Make sure the part number of your original battery is listed on this page.
- Tell us your laptop model when fill the shipping informaiton in the shoppping cart.
Other usefull knowledge for find a correct LENOVO laptop battery.
- Battery OutPut Volt : 10.8v and 11.1v, 14.4v and 14.8v can compatible each other.
- Battery Capacity: Higher capacity means longer work time.
- Try seach with the laptop model or battery number on our site, you can find it easliy.
- Tell us your laptop model and the battery number when you fill the shipping information will help you get a correct item. .
LENOVO Replacement Laptop Batteries, Notebook Batteries
Genuine L21M3P72 Battery L21C3P72 for Lenovo 5B10W51881 11.64v 51.5wh
1. How long should a laptop battery be charged?
You can’t overcharge a laptop, the charger’s or laptop’s charge control system will make sure of that. So you can leave the laptop hooked up to the charger all the time when that is practical. Keeping the laptop plugged in while you use it will also maximize the long term life of the machines expensive to replace batteries.
To get the longest run time from the laptop when you can’t be plugged in, fully charge the battery any time you can. The laptop will tell you when it is fully charged, usually with a simple light that comes on or turns from amber to green when the charging is complete.
2. Why is my Laptop battery self discharging?
If you are not using your laptop i.e. it is turned off, battery will keep on discharging. This is what you call stand by timing of a battery. New batteries can withstand 8–10 days without usage (as obviously they can store more charge) and old laptop batteries will discharge soon in 1–3 days (as their charge storing capacity is already less).
The discharge happens due to the internal chemical reactions in the battery. In the older batteries, these reactions are more powerful that they discharge the battery so rapidly.
One thing you can do to avoid this is do not place your laptop in places with high temperature. It will increase the discharge rate.
3. What is the best way to keep a laptop battery healthy when the laptop is plugged in all day?
Most batteries have built in battery management electronics that allow balanced charging and most systems will have a battery manager that allows you to select for maximum battery life either through software or on-board electronics and firmware. One thing that degrades batteries pretty fast is heat. ensure good ventilation ( don’t keep the laptop on your mattress or your lap ) and don’t leave the laptop in a hot car or in direct sunlight for extended periods. Avoid deep discharging the battery and switch to mains as soon as you hit 25 % or so. Some battery managers allow you to limit maximum charge to 70 % to extend battery life but you will have to deal with the reduced runtime when you cannot charge it. For example MY precision 7710 has a utility called the Dell Command - Power manager that will reduce the charging cycle to one time per day and restrict maximum charge to 70 % or so to prolong battery life. Check your laptop manufacturers recommendations and also laptop forums for more information.
If your System manufacturer does not support advanced charge routines, unless you want to pull out your batter at 60 % and store it to extend its life, there isn't much you can do to retain full capacity beyond a few initial months. If you are prepared to pull the battery and run off mains supply, why bother about the battery life ?
4. Is it OK to use our laptop when it is charging? Does it kill the laptop battery?
It's totally fine. The only thing that wears the battery is using it. If the laptop is plugged in, you aren't using the battery, so you're reducing wear on the laptop.
People have a lot of crazy ideas about how to make their batteries last longer. It's all nonsense. Laptops use lithium ion batteries that work exactly as you would expect. Keep the battery charged, avoid using the battery when you could be plugged in, and quit worrying about it. Anything you do will have a tiny tiny effect on the overall life of your battery.
Older types of batteries like lead acid (car batteries) or nickel metal hydride do have some weird properties to accommodate. For example, someone told me that laptop batteries wear out by being drained all the way. That's lead acid batteries. Not true for laptops. You might also hear about “memory” of the battery, where the first time you use it you have to charge it all the way up, then drain it all the way. That's nickel metal hydride. Not true at all for laptops.
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