New 6700MAH/72WH/6Cells 31CR19/66-2 Replacement Battery for ACER Aspire 5733 5741 5742 5750 4750g 4741g 4752g 4738g 5750g

Availablity:In Stock !( Your order will be dispatched within 48 hours. )
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Special Price:$77.50

  • Condition: Brand New
  • SKU: ACE19J531
  • OEM Brand: Acer
  • Voltage: 11.1V(Compatible with 10.8V)
  • Capacity: 6700MAH/72WH/6Cells
  • Cell Type: Li-ion
  • Battery Cell Quality: Grade A
  • Compatible: 31CR19/66-2
  • Warranty:Full 12 Months Warranty and 30 Days Money Back
  • Certification:CE CCC FCC ROHS

31CR19/66-2 Battery Replacement Compatible with ACER Aspire 5733 5741 5742 5750 4750g 4741g 4752g 4738g 5750g

31CR19/66-2 battery, 6700MAH/72WH/6Cells charges quickly.
This unit is a 100% fully compatible Lithium-Ion replacement for the Acer 31CR19/66-2 Battery.
Brand new and high quality replacement Acer 31CR19/66-2 battery is built with the highest quality standards, safety features.
Batteries are lighter, more efficient and charge with no memory effect.

Warranty

This Acer 31CR19/66-2 battery Replaces:

This 31CR19/66-2 battery Fits The Following Acer Models:

Gateway
NS41I NS51I
NV49C13C NV51B NV53A11u NV73A NV49xx NV53 NV55C NV79 NV49C NV50A NV53A NV59C NV79C

ACER
Aspire 4251 Aspire 4252 Aspire 4253 Aspire 4253G Aspire 4333
Aspire 4551 Aspire 4551G Aspire 4551G-P322G32Mn
Aspire 4552 Aspire 4552-5078 Aspire 4552G
Aspire 4625 Aspire 4733Z
Aspire 4738 Aspire 4738G Aspire 4738Z Aspire 4738ZG
Aspire 4741
Aspire 4741G Aspire 4741G-332G32Mnsk Aspire 4741G-332G50Mn Aspire 4741G-372G50Mnkk02 Aspire 4741G-372G50Mnkk06 Aspire 4741G-432G50Mnkk01 Aspire 4741G-5452G50Mnkk04 Aspire 4741G-5462G50Mnkk05 Aspire 4741G-5464G50Mn Aspire 4741Z Aspire 4741ZG Aspire 4741ZG-P602G50Mnkkc Aspire 4741ZG-P622G50Mnkk03

Aspire 4743G Aspire 4750 Aspire 4750G Aspire 4755 Aspire 4771 Aspire 4771G Aspire 5250
Aspire 5251 Aspire 5251-1005 Aspire 5251-1549
Aspire 5252 Aspire 5253 Aspire 5253G Aspire 5333 Aspire 5336
Aspire 5551
Aspire 5551-2013 Aspire 5551-2036 Aspire 5551-2805 Aspire 5551-4200 Aspire 5551-4937 Aspire 5551G Aspire 5551G -4280 Aspire 5551G -4591 Aspire 5551G-P324G32Mn Aspire 5551-P323G32Mnsk
Aspire 5552 Aspire 5552G Aspire 5560 V3 Aspire 5560G Aspire 5733 Aspire 5733Z Aspire 5736Z
Aspire 5741
Aspire 5741-332G25Mn Aspire 5741-333G32Mn Aspire 5741-334G32Mn Aspire 5741-334G50Mn Aspire 5741-3404 Aspire 5741-3541 Aspire 5741-433G32Mn Aspire 5741-434G50Mn Aspire 5741-5698 Aspire 5741-5763 Aspire 5741G
Aspire 5741G-332G50Mn Aspire 5741G-333G32Bn Aspire 5741G-334G50Mn Aspire 5741G-334G64Mn Aspire 5741G-434G64Bn Aspire 5741G-5452G50Mnck Aspire 5741G-5452G50Mnkk Aspire 5741G-5452G50Mnsk Aspire 5741Z Aspire 5741ZG Aspire 5742 Aspire 5742G Aspire 5742Z Aspire 5742ZG Aspire 5750 Aspire 5750G Aspire 5750G-2312G50 Aspire 7251
Aspire 7551
Aspire 7551-2755 Aspire 7551-3068 Aspire 7551-3416 Aspire 7551-3634 Aspire 7551-5358 Aspire 7551G Aspire 7551G-5407 Aspire 7551G-5821 Aspire 7551G-6477
Aspire 7552G
Aspire 7552G-5107 Aspire 7552G-5488 Aspire 7552G-6061
Aspire 7560 Aspire 7560G
Aspire 7741
Aspire 7741-333G25Mn Aspire 7741-5137 Aspire 7741-7870 Aspire 7741G
Aspire 7741G-333G25Bn Aspire 7741G-333G32Mn Aspire 7741G-334G50Mn Aspire 7741G-3647 Aspire 7741G-374G64Mn Aspire 7741G-434G50Mn Aspire 7741G-464G64Mn Aspire 7741G-7017 Aspire 7741Z Aspire 7741Z-4475 Aspire 7741Z-4592 Aspire 7741Z-4633 Aspire 7741Z-4643 Aspire 7741Z-4815 Aspire 7741Z-5731 Aspire 7741ZG Aspire 7741ZG-P604G50Mn Aspire 7741Z-P614G50Mn

Aspire 7750 Aspire 7750G Aspire 7750ZG
Aspire AS5741
Aspire AS5741-H32C/S Aspire AS5741-H32C/SF Aspire AS5741-H54D/LS Aspire AS5741-H54D/S Aspire AS5741-H54D/SF Aspire AS5741-N32C/KF Aspire AS5741-N32D/K Aspire AS5741-N54E/K Aspire AS5741-N54E/KF

TravelMate 4370

TravelMate 4740
TravelMate 4740-352G32Mn TravelMate 4740-432G50Mna TravelMate 4740-5261 TravelMate 4740-5452G50Mnssb TravelMate 4740-5462G50Mnss02 TravelMate 4740-7552 TravelMate 4740-7787 TravelMate 4740G TravelMate 4740Z

TravelMate 5335 TravelMate 5340 TravelMate 5542 TravelMate 5542G TravelMate 5735 TravelMate 5735Z TravelMate 5735ZG

TravelMate 5740
TravelMate 5740-332G16Mn TravelMate 5740-332G25Mn TravelMate 5740-333G25Mn TravelMate 5740-333G32Mn TravelMate 5740-352G25Mn TravelMate 5740-372G25Mnss TravelMate 5740-434G32Mn TravelMate 5740-5092 TravelMate 5740-524G32Mn TravelMate 5740-5896 TravelMate 5740-5952 TravelMate 5740-6070 TravelMate 5740-6291 TravelMate 5740-6529

TravelMate 5740G
TravelMate 5740G-334G32Mn TravelMate 5740G-434G32Mn TravelMate 5740G-524G50Mn TravelMate 5740G-528G64Mn TravelMate 5740G-5452G32Mnss TravelMate 5740G-6765

TravelMate 5740Z
TravelMate 5740Z-P602G25Mn TravelMate 5740Z-P604G32Mnss

TravelMate 5742
TravelMate 5742-372G25Mn TravelMate 5742-373G32Mn TravelMate 5742-463G32Mn TravelMate 5742-5562G50Mnss01 TravelMate 5742-7013 TravelMate 5742-7159 TravelMate 5742-7399 TravelMate 5742-7906 TravelMate 5742-7908 TravelMate 5742G TravelMate 5742Z TravelMate 5742Z-4693 TravelMate 5742ZG

TravelMate 5760 TravelMate 5760G TravelMate 7340

TravelMate 7740
TravelMate 7740-352G32Mn TravelMate 7740-353G25Mnss TravelMate 7740-434G32Mnss TravelMate 7740G TravelMate 7740G-434G50Mnss TravelMate 7740ZG-P604G50Mnss TravelMate 7740Z-P604G32Mnss

TravelMate 7750

TravelMate 8472
TravelMate 8472 HF TravelMate 8472G TravelMate 8472G HF TravelMate 8472T TravelMate 8472T HF TravelMate 8472TG TravelMate 8472TG HF

TravelMate 8572
TravelMate 8572G TravelMate 8572T TravelMate 8572T HF TravelMate 8572TG

TravelMate TM5740
TravelMate TM5740-X322 TravelMate TM5740-X322D TravelMate TM5740-X322DF TravelMate TM5740-X322DHBF TravelMate TM5740-X322DOF TravelMate TM5740-X322DPF TravelMate TM5740-X322F TravelMate TM5740-X322HBF TravelMate TM5740-X322OF TravelMate TM5740-X322PF TravelMate TM5740-X522 TravelMate TM5740-X522D TravelMate TM5740-X522DF TravelMate TM5740-X522DHBF TravelMate TM5740-X522DOF TravelMate TM5740-X522DPF TravelMate TM5740-X522F TravelMate TM5740-X522HBF TravelMate TM5740-X522OF TravelMate TM5740-X522PF

TravelMate TM5742
TravelMate TM5742-X732 TravelMate TM5742-X732D TravelMate TM5742-X732DF TravelMate TM5742-X732DHBF TravelMate TM5742-X732DOF TravelMate TM5742-X732DPF TravelMate TM5742-X732F TravelMate TM5742-X732HBF TravelMate TM5742-X732OF TravelMate TM5742-X732PF TravelMate TM5742-X742 TravelMate TM5742-X742D TravelMate TM5742-X742DF TravelMate TM5742-X742DHBF TravelMate TM5742-X742DOF TravelMate TM5742-X742DPF TravelMate TM5742-X742F TravelMate TM5742-X742HBF TravelMate TM5742-X742OF TravelMate TM5742-X742PF

Features of Our Acer 31CR19/66-2 replacement battery:

Each Acer 31CR19/66-2 replacement battery unit is made of high-quality lithium-ion cells for longer last time.
The battery is up to standard and fully compatible with original specifications.
All our batteries are certified by CE, UL, ROHS, ISO9001/9002 as safe products.
The interface metal and fixed insulator of the battery are made of good materials to ensure stable current input and durability.

Safety Protection

Why Buy From batteryone.co?

Wide Selection of Batteries:
We offer a wide variety of batteries, from standard alkaline batteries to specialized batteries for specific devices, from the everyday to the hard-to-find. So you're sure to find the right battery for your needs.
Competitive Pricing:
Our prices are highly competitive and we offer frequent discounts and promotions to ensure that our customers get the best value for their money.
Expert Advice and Support:
Our team of battery experts is always on hand to offer advice and assistance with any battery-related questions or concerns.
Convenient Online Shopping:
Our online store makes it easy to browse and purchase batteries from the comfort of your own home, with fast and reliable delivery options available.
Quality Guarantee:
We stand behind the quality of our batteries and offer a satisfaction guarantee on all of our products, so you can shop with confidence and peace of mind. 30 Days Money Back, 1 Year Warranty!

FAQs

Q: How to charge a new battery for Acer 31CR19/66-2 for the first time use?
A: New Acer 31CR19/66-2 battery pack is normally shipped in its partially charged condition. Please cycle your new 31CR19/66-2 battery pack by fully charge and discharge it for 3-5 times to allow it to reach its maximum rated capacity before use. (Note: it is perfectly normal for a battery to become warm to the touch during charging and discharging). New batteries are hard for your device to charge; they have never been fully charged and are therefore "unformed". Sometimes your device's charger will stop charging a new battery before it is fully charged. If this happens, simply remove the battery from your device and then re-insert it. The charge cycle should begin again. This may happen several times during your first battery charge. Don't worry; it's perfectly normal.
Q: The Acer 31CR19/66-2 battery has been installed several times, but device can't boot up?
A: Carefully check if interfaces of the device and the battery are correctly connected. If the cause of loose contact is ruled out, please contact the after-sales customer service to ensure that the battery part number and device model are matched.
Q: How to store the 31CR19/66-2 battery replacement if you won’t use it for a long time?
1.It is not a feasible way for you either fully charge or fully discharge battery if long term storage. Security risks will generate if under a fully charged state, while both cells and control circuit protection lock will be deactivated if under a fully discharged state. So you’d be better store the Acer 31CR19/66-2 battery at a half fully charged state and keep it in a cool, dry place. 20 degrees Celsius is the optimum storage temperature.
2.Install and run ACER Aspire 5733 5741 5742 5750 4750g 4741g 4752g 4738g 5750g battery as often as possible(at least once a month) so as to ensure its availability and avoid power drain.
Q: How to extend the life of your Acer 31CR19/66-2 battery replacement?
1.Please fully charge your device before using it for the first time. Because the ACER Aspire 5733 5741 5742 5750 4750g 4741g 4752g 4738g 5750g battery replacement is normally shipped in a partially-charged state. Please cycle your battery pack by fully charge (more than 12hours) and discharge(less than 10%) for 3-5times to reach maximum rated capacity.
2.Please don’t discharge battery to 0%, which is the most common reason among faulty batteries. It will damage battery if the device usually works at a critical power level ( below 3%).
3.Charge the battery before it runs to 20%. It is scientifically justified that charging battery at 20% till 80% will extend battery life to the longest.
4.If your 31CR19/66-2 battery won’t be used for a long time, please charge it once a month and keep battery power over 50%, remove it from your device and store it in an antistatic bag in a cool, dry place.

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Shipment Methods

Currently, all of our shipments are through Priority Mail (EMS USPS),if you are dealer,you can selected others .We can not offer Overnight (UPS Red) and 2nd Day Delivery (UPS Blue) .

Shipping & Handling

Free Shipping on All Products
Your order will be dispatched within 48 hours.
Estimated Delivery Time:7-15 Business Days
It is very easy for you to check the status of your order and locate the package during transit, as an email with a tracking number will be sent to your email address after your order has been shipped out. Tracking number will be emailed to buyer once your ordered item is shipped out.
Shipping rates: Our rates include the expenses of shipping, handling and the high quality packaging.
Attention: Priority mail will be used for all PO Box shipping addresses ,But All APO's and military addresses do not apply here. Please use standard shipping for these. Thank you.

Payment Methods

Payment Methods

How to find Lenovo Battery Part Numbers?

Essential to the purchase of your new laptop battery is the part number. A part number is a unique identifier that is assigned to a part to simplify referencing and to unambiguously define a part within a single manufacturer. Knowing about part number of the battery will more accessible to buy a correct battery, and it is comparatively accurate to search a battery by its part number than the model name of laptop.
A laptop battery has at least one part number (that is, the battery model we often say), and many batteries even have multiple part numbers. When you find a battery with the same part number as your laptop battery, you can be sure that it is fully compatible with your laptop.
How do I remove the battery from my Lenovo laptop?
If your laptop is plugged in, either unplug it or disconnect the power cable.
Turn your laptop over so the bottom is facing up.
Locate the battery latch on the bottom of the laptop. The image above shows some of the more common battery latches found on laptops.
To remove the battery, slide the latch switch to the opposite side and hold it in that position until the battery is released.
On some laptops, the battery pops out on its own. On others, you'll need to pull it out gently with the tips of your fingers.
Lenovo Battery Part Number Identification
Lenovo often lists several part numbers, one is called "FRU p/n", on is called "ASM p/n", and occasionally the model number is just listed on the battery with no preface. Also on many Lenovo cartridges there is a red or orange circle with a number inside it (also may contain a + sign).
Examples of Lenovo Battery part numbers:
01AV458
45N1001
57++
70+
L17C4PH1
0A36302
OA36302

How Do I Find The Model Of My Laptop?

Method 1: Locating The Model Number Of Your Laptop Using Product Label
This is the easiest and the most efficient way of locating the model number of your device. Follow the steps given below to get your model as well as product number:
1.In most of the laptops, the label containing the information is located on the lower side of the device. To locate it, first of all, unplug the laptop from any AC cable and shut it down.
2.Reverse your laptop and keep it in a safe place.
3.On the base of the laptop, you may see a label where an icon of your computer manufacturer is printed.
Please note: on some laptops, the label is inside the main battery compartment, and you must remove the battery to read the label. In addition, the manufacturer may print the model of the laptop (such as E5-572G-593Y for Acer Laptop) on or near the keyboard.
Figure 1: Label on or near the keyboard

Figure 2: Label on the back of the notebook

Figure 3: Label inside the battery compartment

Figure 4: Near power button (such as Latitude E6410 for Dell Laptop)

Figure 5: View the Power On Screen (such as Latitude D630 for Dell Laptop)

Method 2: Locating The Model Number Of Your Laptop Using System Information
This method works very well if your laptop is in working state. Most of the old computers’ sticker get rub out by time and becomes illegible. Hence, this method is considered best among all cases to locate your laptop model number. This technique works very fine with all the latest Windows 7/8.1/10 Operating Systems.
1.Head on to the home page of your laptop.
2.Click windows start button button and get on to 'Run' menu. You can also do this by using the shortcut key ⊞Win + R.
3.Type in "msinfo32" without quotes.

4.Click OK. This will open the Windows System Information utility, which contains details about your specific model of laptop (such as Latitude E6520 for Dell Laptop).

5.Find and write down the "System Model" number.
Method 3: Locating The Model Number Of Your Laptop Using Access Of BIOS
This method is the last option but the most successful one. If above methods did not work on your computer, you can rely on this.
BIOS stands for Basic Input/output system, you can access this system and find out the information about your computer using the steps given below:
1.Close all your applications and save in case you are doing some important work. Restart your computer.
2.As soon as your computer turn on, immediately press the F2 key or ESC key whichever your computer supports to go to the BIOS Menu.
3.If you failed to go to the boot menu, again restart your computer and follow the above steps again.
4.Once you get into the BIOS, you can see the full information such as model number, the product number of your computer.