High Quality Battery for Lenovo L21M4P78(4ICP3/66/136) (69.1Wh, 4 cells)

replacement Lenovo L21M4P78(4ICP3/66/136) battery
replacement Lenovo L21M4P78(4ICP3/66/136) batteryreplacement Lenovo L21M4P78(4ICP3/66/136) batteryreplacement Lenovo L21M4P78(4ICP3/66/136) batteryreplacement Lenovo L21M4P78(4ICP3/66/136) battery
  • SKUSGL7017
  • ConditionReplacement, Brand New
  • Voltage15.48V
  • Capacity69.1Wh
  • Number of Cells4 cells
  • Cell TypeLi-Polymer
  • ColorBlack
  • Size*mm(L x W x H)
  • Warranty1 Year
  • AvailabilityIn Stock
Note : 15.1V and 15.48V are compatible, they are in common use.

Buy with confidence! Our Website is your source for high quality Lenovo laptop batteries. This brand new 69.1Wh(4 cells) replacement Lenovo L21M4P78(4ICP3/66/136) Li-Polymer battery is made with high quality cells from Samsung. Each replacement battery for Lenovo L21M4P78(4ICP3/66/136) 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 L21M4P78(4ICP3/66/136) battery, you're buying trust!

Safety and Excellence Features of Our Replacement Lenovo L21M4P78(4ICP3/66/136) 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 L21M4P78(4ICP3/66/136) laptop battery at Laptopbattery.com.sg! Before placing an order, please make sure that the part number of your old Lenovo L21M4P78(4ICP3/66/136) battery is listed as below and has the same shape as our replacement L21M4P78(4ICP3/66/136) battery's images (please view the larger images for details).

Product Larger Images

Compatible Lenovo Part Numbers

Compatible Lenovo Laptop Models

    Shipping Methods

    Shipping Details

    Payment Methods

    Payment Details

    Warranty

    1-Year Warranty
    All our high quality replacement batteries for Lenovo L21M4P78(4ICP3/66/136) 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 L21M4P78(4ICP3/66/136)') 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 L21M4P78(4ICP3/66/136) 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 L21M4P78(4ICP3/66/136) 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 L21M4P78(4ICP3/66/136) 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 L21M4P78(4ICP3/66/136) 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 L21M4P78(4ICP3/66/136) 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 IdeaPad Gaming 3 16ARH7-82SC0071UKBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC007DIXBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC006TUKBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC006WUKBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC006HRKBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC005YDUBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC0075TWBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC006CPHBattery for Lenovo 5B11F36373Battery for Lenovo IdeaPad Gaming 3 16ARH7-82SC006VUKBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC0068PHBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC0079IXBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC0074UKBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC006KFVBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC0063HHBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC006BPHBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC006ERKBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC007ARKBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC0067PHBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC006APHBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC006NKRBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC006FRKBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC006GRKBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC006SUKBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC0064HHBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC0077BMBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC0073UKBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC007BJPBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC0061DUBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC006YUKBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC0076BMBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC006QKRBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC0078BMBattery for Lenovo IdeaPad Gaming 3 16ARH7-82SC006JGJBattery for Lenovo L21M4PC4Battery for Lenovo IdeaPad Gaming 3 16ARH7-82SC006PKR