High Quality Battery for Lenovo ThinkPad P1 GEN 4-20Y40021AU (90Wh, 4 cells)

replacement Lenovo ThinkPad P1 GEN 4-20Y40021AU battery
replacement Lenovo ThinkPad P1 GEN 4-20Y40021AU batteryreplacement Lenovo ThinkPad P1 GEN 4-20Y40021AU batteryreplacement Lenovo ThinkPad P1 GEN 4-20Y40021AU batteryreplacement Lenovo ThinkPad P1 GEN 4-20Y40021AU batteryreplacement Lenovo ThinkPad P1 GEN 4-20Y40021AU batteryreplacement Lenovo ThinkPad P1 GEN 4-20Y40021AU batteryreplacement Lenovo ThinkPad P1 GEN 4-20Y40021AU battery
  • SKUSGL2245
  • ConditionReplacement, Brand New
  • Voltage15.48V
  • Capacity90Wh
  • Number of Cells4 cells
  • Cell TypeLi-Polymer
  • ColorBlack
  • Size*mm(L x W x H)
  • Warranty1 Year
  • AvailabilityIn Stock
Note : 15.48V and 14.8V are compatible, they are in common use.

Buy with confidence! Our Website is your source for high quality Lenovo laptop batteries. This brand new 90Wh(4 cells) replacement Lenovo ThinkPad P1 GEN 4-20Y40021AU Li-Polymer battery is made with high quality cells from Samsung. Each replacement battery for Lenovo ThinkPad P1 GEN 4-20Y40021AU laptop has been tested on the Lenovo system before being dispatched and is 100% compatible with the original manufacturer's specification. When you buy our replacement Lenovo ThinkPad P1 GEN 4-20Y40021AU battery, you're buying trust!

Safety and Excellence Features of Our Replacement Lenovo ThinkPad P1 GEN 4-20Y40021AU batteries:
1. No memory effect, fast charge
2. Smart internal circuit board and Low power consumption IC design
3. Tested with strict quality control standards and meet or surpass OEM specifications
4. Certified by CE, UL, ROHS, ISO9001/9002
5. Cell-unbalanced-shut-off protection
6. Over-charge protection and Over-discharge protection
7. Over-heat protection
8. Over-current protection
9. Short-circuit protection
10.High capacity circulatory function (about 600-800 cycles)

Welcome your patronage and thank you for purchasing this high quality replacement Lenovo ThinkPad P1 GEN 4-20Y40021AU laptop battery at Laptopbattery.com.sg! Before placing an order, please make sure that the part number of your old Lenovo ThinkPad P1 GEN 4-20Y40021AU battery is listed as below and has the same shape as our replacement ThinkPad P1 GEN 4-20Y40021AU battery's images (please view the larger images for details).

Product Larger Images

Shipping Methods

Shipping Details

Payment Methods

Payment Details

Warranty

1-Year Warranty
All our high quality replacement batteries for Lenovo ThinkPad P1 GEN 4-20Y40021AU 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.

Returns

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.

FAQs

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

A: First, find out the part number of your old battery or the model name of your laptop (e.g. 'Lenovo ThinkPad P1 GEN 4-20Y40021AU') and match with our product compatibility table. Second, please compare the 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: Do I need to charge the new Lenovo ThinkPad P1 GEN 4-20Y40021AU battery for 12 hours for the first time use?

A: No. Lithium-ion batteries have no memory effect, so it’s the right way to charge and discharge normally.

Q: When connected to the power supply, do I need to remove my Lenovo ThinkPad P1 GEN 4-20Y40021AU battery ?

A: It depends on your actual situation. Generally speaking, it will not cause any damage without removing your battery when you connect it to the power supply. Because the battery will not be charged anymore after it is fully charged, and then turn to the use of power supply system. But when the notebook high-speed operation causes the internal overheating, you’d better remove the battery, otherwise it is harmful.

Q: How to properly charge my Lenovo ThinkPad P1 GEN 4-20Y40021AU battery?

A: Please avoid exhausting the battery power and then recharge, because it will bring a lot of damage to your battery. Therefore you have to charge it when remaining power nearly 10-20%. In addition, if your battery has not been used for a long time, please charge it once a month, and keep the remaining power about 40% and then store in a dry and cool environment.

Q: How to care for my Lenovo ThinkPad P1 GEN 4-20Y40021AU laptop battery and extend its life?

A: 1. Tweak Your Built-In Power Saving Options.
2. Adjust the brightness of your laptop display as much as possible within an acceptable range.
3. Kill Power-Hungry Apps and Processes when they are unnecessary.
4. Use Hibernate, not just Sleep, Whenever Possible.
5. Regularly detach your Lenovo ThinkPad P1 GEN 4-20Y40021AU battery and give it a careful wipe with a soft cloth to make sure the contact points are especially clean.
6. Avoid Full Discharges.

Best Selling Batteries

Popular Products

Battery for Lenovo ThinkPad P1 Gen 4-20Y4002KSPBattery for Lenovo ThinkPad P1 Gen 4-20Y4002KMZBattery for Lenovo ThinkPad P1 Gen 4-20Y4002EAUBattery for Lenovo ThinkPad P1 Gen 4-20Y4002JIXBattery for Lenovo ThinkPad P1 Gen 4-20Y4002AAUBattery for Lenovo ThinkPad P1 Gen 4-20Y4002GAUBattery for Lenovo ThinkPad P1 Gen 4-20Y4002JMHBattery for Lenovo ThinkPad P1 Gen 4-20Y4002KGBBattery for Lenovo ThinkPad P1 Gen 4-20Y4002JGEBattery for Lenovo ThinkPad P1 Gen 4-20Y40027AUBattery for Lenovo ThinkPad P1 Gen 4-20Y4002JMNBattery for Lenovo ThinkPad P1 Gen 4-20Y4002KIXBattery for Lenovo ThinkPad P1 Gen 4-20Y4002JATBattery for Lenovo ThinkPad P1 Gen 4-20Y4002KMNBattery for Lenovo ThinkPad P1 Gen 4-20Y40024AUBattery for Lenovo ThinkPad P1 Gen 4-20Y4002JPGBattery for Lenovo ThinkPad P1 Gen 4-20Y4002JFRBattery for Lenovo ThinkPad P1 Gen 4-20Y4002KMXBattery for Lenovo ThinkPad P1 Gen 4-20Y4002JGBBattery for Lenovo ThinkPad P1 Gen 4-20Y4002KFRBattery for Lenovo ThinkPad P1 Gen 4-20Y40026AUBattery for Lenovo ThinkPad P1 Gen 4-20Y4002KMHBattery for Lenovo ThinkPad P1 Gen 4-20Y4002JMDBattery for Lenovo ThinkPad P1 Gen 4-20Y4002CAUBattery for Lenovo ThinkPad P1 Gen 4-20Y4002HAUBattery for Lenovo ThinkPad P1 Gen 4-20Y4002DAUBattery for Lenovo ThinkPad P1 Gen 4-20Y4002JMSBattery for Lenovo ThinkPad P1 Gen 4-20Y40025AUBattery for Lenovo ThinkPad P1 Gen 4-20Y4002FAUBattery for Lenovo ThinkPad P1 Gen 4-20Y40029AUBattery for Lenovo ThinkPad P1 Gen 4-20Y40022AUBattery for Lenovo ThinkPad P1 Gen 4-20Y4002KGEBattery for Lenovo ThinkPad P1 Gen 4-20Y4002JMZBattery for Lenovo ThinkPad P1 Gen 4-20Y40028AUBattery for Lenovo ThinkPad P1 Gen 4-20Y40023AUBattery for Lenovo ThinkPad P1 Gen 4-20Y4002JUK