Replacement Battery for Lenovo L12L4A02 (41Wh, 4 cells)

  • SKUBBU989
  • ConditionReplacement, Brand New
  • Voltage14.8V
  • Capacity41Wh
  • Number of Cells4 cells
  • Cell TypeLi-ion
  • ColourBlack
  • Size272.05x35.37x19.87mm(L x W x H)
  • Warranty1 Year
  • AvailabilityIn Stock
Note : 14.4V and 14.8V are compatible, they are in common use.

Product Features

Excellent Quality,International Standards is your best choice of high quality Lenovo laptop batteries! The brand new 41Wh(4 cells) replacement Lenovo L12L4A02 Li-ion battery is made with superior quality cells from Samsung, Panasonic and LG to ensure the best performance. Lenovo L12L4A02 battery case is made of non-flammable and durable plastic, which is fire-retarded and non-perishable when dropped from low heights.

We are very strict with the safety requirements. Every our high-grade replacement battery for Lenovo L12L4A02 laptop has been tested to prove that they can match or surpass original Lenovo battery performance and be 100% compatible with Original Manufacturer Specifications. In compliance with international standards, they have obtained a series of rigorous safety certifications such as CE, UL, ROHS, ISO9001/9002. In general, this replacement Lenovo L12L4A02 battery can be charged/discharged up to more than 600 cycles.

Buy with Confidence! All our Lenovo L12L4A02 batteries carry a One-Year warranty and a 30-day money back guarantee if you are not completely satisfied. What’s more, Each Lenovo L12L4A02 battery will be charged and tested before shipment. When you buy our products, you're buying trust! If you have any question, please contact us freely! It is our pleasure to help you solve problems.

Multiple Intelligent Protection


Product Larger Images

Battery for Lenovo L12L4A02 laptopBattery for Lenovo L12L4A02 laptopBattery for Lenovo L12L4A02 laptopBattery for Lenovo L12L4A02 laptop

Compatible Lenovo Part Numbers

  • 121500171
  • 121500172
  • 121500173
  • 121500174
  • 121500175
  • 121500176
  • 90202869
  • L12L4A02
  • L12L4E01
  • L12M4A02
  • L12M4E01
  • L12S4A02
  • L12S4E01

Compatible Lenovo Laptop Models

  • Eraser G50-30
  • Eraser G50-45
  • Eraser G50-70
  • Eraser G50-70A
  • Eraser G50-70M
  • Eraser G50-75
  • Eraser G50-80
  • Eraser Z40
  • Eraser Z40-70
  • Eraser Z40-75
  • Eraser Z50
  • Eraser Z50-70
  • Eraser Z70
  • Eraser Z70-70
  • Eraser Z70-80
  • IdeaPad G400S TOUCH
  • IdeaPad G400S
  • IdeaPad G40-30
  • IdeaPad G40-45
  • IdeaPad G405S TOUCH
  • IdeaPad G405S
  • IdeaPad G40-70
  • IdeaPad G40-70M
  • IdeaPad G410S TOUCH
  • IdeaPad G410S
  • IdeaPad G450S TOUCH
  • IdeaPad G50
  • IdeaPad G500S TOUCH
  • IdeaPad G500S
  • IdeaPad G50-30
  • IdeaPad G50-45
  • IdeaPad G505S TOUCH
  • IdeaPad G505S
  • IdeaPad G50-70
  • IdeaPad G50-70A
  • IdeaPad G50-70M
  • IdeaPad G50-75
  • IdeaPad G50-80
  • IdeaPad G510S TOUCH
  • IdeaPad G510S
  • IdeaPad S410P TOUCH
  • IdeaPad S410P
  • IdeaPad S435
  • IdeaPad S510P TOUCH
  • IdeaPad S510P
  • IdeaPad Z40
  • IdeaPad Z40-70
  • IdeaPad Z40-75
  • IdeaPad Z50
  • IdeaPad Z50-70
  • IdeaPad Z50-75
  • IdeaPad Z70
  • IdeaPad Z70-70
  • IdeaPad Z70-80
  • IdeaPad Z710

Shipping Methods

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1-Year Warranty
All our high quality replacement batteries for Lenovo L12L4A02 laptop come with a 1-year warranty. Warranty is applicable if the buyer has installed the battery properly in the device and has treated the battery correctly.

30-Day Money Back Guarantee
Our goal is to turn customer satisfaction into ‘Complete Customer Satisfaction’. That's why we offer you a 30-day money back guarantee, on top of our warranty and RMA procedure for defects!
Please note: in order to qualify to get your money back, you must first contact us and await instructions before sending back your product.


If you have a problem with one battery which bought from us, please contact us first. We will process your request and try to find a solution for your problem. If the problem cannot be fixed by our technical support engineer, we will generate an RMA number (Return Material Authorization) for you. If inspection concludes that the returned battery is defective, a new battery will be shipped out without extra charge.
Please note: we cannot process returned batteries if you have not yet received an RMA number.


Q: How to check whether this battery is compatible with my laptop?

A: First, find out your old battery part number (e.g. 'Lenovo L12L4A02') or the model name of laptop and then match with our product compatibility table. Second, please compare your old battery with our product images to make sure their shapes are the same. Lastly, check the voltage (rating) is the same as the old one. For more details please click How to find one correct battery for my laptop?

Q: How to charge my Lenovo L12L4A02 battery properly?

A: There is no need to charge your new Lenovo L12L4A02 battery for 12 hours for the first time use, because lithium-ion battery is with no memory effect. So you only need to charge and discharge it normally. What’s more, you should avoid recharging it till exhausting battery power, because it will bring to much damage. Therefore you have to charge it when remaining power is nearly 10-20%. Additionally, if your battery has not been used for a long time, please charge it once a month, keep the remaining power about 40% and then store it in a dry and cool environment.

Q: Is it necessary to remove my Lenovo L12L4A02 battery when connecting to the power supply?

A: In general, it will not cause any damage without removing battery when the laptop connects the power supply. The battery will not be charged anymore after it is fully charged. On the contrary, it will turn to the use of power supply system. However, when your laptop has run for a long time at high speed, you’d better remove battery out of laptop due to the internal overheating.

Q: A few Tips to maintain your Lenovo L12L4A02 battery and extend its life:

1 Avoid Full Discharges.
2 Tweak Your Built-In Power Saving Options.
3 Disable unnecessary programs that draw energy from your notebook.
4 Adjust the brightness of your laptop display as much as possible within an acceptable range.
5 Keep your laptop and battery in a cool dry place (heat may destroy a battery).

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