SALE: Use coupon code {BatteryMall Coupon}PORTO to save 2.5$
Shipping calculated at checkout.
Availability: 49 In Stock
  • American Express
  • Apple Pay
  • Mastercard
  • PayPal
  • Visa
  • Stripe


Battery Model: M4450

Capacity: 2800mAh/41WH

Voltage:14.8V/14.4V( Compatible)

Battery Type: Li-ion

Cell: made in Korea, high quality guarantee


Condition:Replacement Battery (100% Brand New,2 years warranty!)


Replace Part Numbers:

L13L4A01 L13S4A01 L13M4A01

L12L4E55 L12S4E55 L12M4E55

45N1183 45N1184 4N1185 45N1186 45N1187 

Compatible Laptop Models:

For Lenovo B40 Series  B40-30  B40-45  B40-70  B40-80

For Lenovo B50 Series  B50-30  B50-45  B50-70  B50-80

For Lenovo N40 Series  N40-30  N40-45  N40-70

For Lenovo N50 Series  N50-30  N50-45  N50-70

For Lenovo M4400 Series   M4400A

For Lenovo M4450 Series   M4450A

For Lenovo V4400 Series   V4400A

For Lenovo E40-30 E40-45 E40-80 E40-70 E41-80 E50-80 

For Lenovo Tian Yi 300-15ISK 

For Lenovo Tian Yi 300-14ISK

Professional Certification

KingSener Leading a New Era of Technology

 KingSener brand was established in 2012, we are a professional battery manufacturer, providing high quality products to global customers.

 We can provide OEM and Wholesale Services/Fast and Global Shipping.

 Professional Certification Guarantee: all products have passed CE/FCC/ROHS/EN62133/IEC62133/MSDS.

Get MOQ and quote from battery manufacturer now.


About Shipment:

Shipping Method:

B2C by Express Shipping
B2B by Air Freight, Rail Transportation, Shipping

About Delivery Time:

We have deals in over 50 countries, please check the Shipping Policy for details:

About payment:

Payment methods: Paypal, Stripe (Apple pay/Google pay), Visa, Mastercard, American Express.
If there is a problem with your payment, please give us feedback.

Please notice:

Our battery price is the product price plus shipping cost, not including VAT.
If your country needs to pay VAT, you need to declare and pay the tax by yourself.
battery faq

BatteryMall FAQ

●Q: How fast can we send the package? Was it sent with the tracking number?
●Q: How about the battery life or working time?
●Q: How to maintain battery life?
●Q: How long is the battery life?
●Q: Why can't the battery be 100% full?
●Q: How to calibrate my laptop battery?

If you want to know the above questions, please visit our blog:


Warranty & Service

●48 Hours order Processing Time ( Except holiday)
●Full 1 Years Warranty/Fast Shipping/12 Hours Quick Response

If you have any problem with the product, please contact our after-sales team.We will provide quality warranty service and technical support.
Whatsapp/Wechat/Telephone: +86 19867751872

If you are satisfied with our products, please recommend our store to your relatives and friends.

Track Logistics:
European and American countries can check logistics at this website:
(2) Middle East countries can check logistics at this website:
(3) Asian countries can check logistics at this website:
If you cannot find your package at the above three websites, please contact us by email or contact WeChat/WhatsApp: (+86) 198 6775 1872.

About Delivery Time:
(1)If ship from the US warehouse, the normal delivery time is 3-5 working days.
(2)If ship from the French warehouse, the normal delivery time is 2-10 working days.
(3)If ship from Russian warehouse:, the normal delivery time is 3-5 working days.
(4)If ship from China:
It normally takes 10-15 working days to North America Areas .
It normally takes 15-20 working days to Europe/South America Areas .
It normally takes 5-10 working days to Asia .

Please notice: Our product price not including shipping cost/VAT/Customs Duties.
If your country needs to pay VAT, you need to declare and pay the tax by yourself.
Just added to your wishlist:
My Wishlist
You've just added this product to the cart:
Go to cart page