Name: Lenovo L21b4ph1 Batteries
Brand: Lenovo
SKU: 1007854734448
Price: 47.66 USD
Availability: InStock

Why buy from us?

1 More than 16+ Years experience, specialize in laptop batteries, adapters
2 All the pictures are taken from our real items
3 Most of batteries and adapters are stored in United States, Australia, Europe, HongKong local warehouses
4 Test each item carefully before shipment to ensure its quality and safety to laptop
5 Lower price, higher quality, brand new laptop batteries and adapters
6 Our customer positive feedbacks

Product Features

High Quality，Excellent Service

Our 15.52V 4833mAh lenovo l21b4ph1 Batteries are made of high-quality lithium-ion battery cells, which are brand new and totally compatible with the original manufacturer specifications, meets or even exceeds the original battery performance. With high-quality battery cells and materials, your laptop will run longer and more secure. Moreover, this battery has no "memory effect" and you don't need to discharge before each charge. It is more convenient for you to use our original lenovo l21b4ph1 Battery.

There are many third-party companies on the market that are selling l21b4ph1 Laptop Batteries. All these companies offer more or less the same prices. However, our prices are still among the lowest, but with much higher service quality, product quality! We are proud to announce that we have sold to over 60 countries worldwide, and 400,000+ customers.

In addition, we provide 30 Day Money Back Guarantee and One Year Warranty for you. If you have any dissatisfaction after receiving the Batteries for lenovo l21b4ph1, you can click the link to find more details about our Quick Exchange and Refund policy. Thanks for your order in advance!

Compatible Part Numbers

Note: 7.2V and 7.4V, 10.8V and 11.1V, 14.4V and 14.8V batteries are interchangeable, they are in common use, but 10.8V(11.1V) batteries and 14.4V(14.8V) batteries are not interchangeable, they are not compatible.

Fit Laptop Models

Disclaimer:
The information on this website contains certain brand trademarks, which is solely to show that our products are compatible with this brand, the trademarks belong to the original registered brands.

Shipping Methods

1. If the lenovo l21b4ph1 Batteries are in stock in your local warehouse, it will be sent directly from the local warehouse and delivered quickly

2. If the l21b4ph1 Batteries are in stock in our Hong Kong warehouse, It may take a few more days to ship, please click here to view the details

Note: We don't support a self-collect service at local for our customers

Payment Methods

Warranty

30 Days Money Back Guarantee
The satisfaction of customers are our honor. If you have any dissatisfaction after receiving the lenovo l21b4ph1 Laptop Battery, we offer you a 30 days money back guarantee.

One Year Warranty
We warrant our lenovo l21b4ph1 Batteries for one year from the date of original purchase. Replacement items, if issued, do not restart or in any way extend the warranty period.
Please note: For battery pack or battery related products, warranty is void if the battery pack has been improperly charged, installed or misused in any way, or if the label and/or bar coded warranty label has been removed or tampered with.

Returns

If you have problem with your order, please contact us at first. We are sure that we will offer a satisfying solution. If the battery problem can't be fixed by our technicial team, we will send an RMA number (Return Material Authorization) for you to return the faulty battery. we will resend a new l21b4ph1 Battery or refund as soon as possible.
Please note: If the lenovo l21b4ph1 Battery is returned to us after it has been in use for over 9 months, we may, at our discretion, exercise an option to refund a portion of the purchase price proportional to the remainder of the warranty period.

Laptop Batteries FAQ

Q: How do I find out what battery my laptop has?

A: The type of battery your l21b4ph1 laptop has depends on your laptop manufacturer and the device model. If you can easily locate and remove the battery, turn off and unplug your laptop and remove the battery. There should be a label with its type (most commonly lithium-ion), model number, part number, voltage, and more. If the battery isn't easily accessible, turn to your laptop manufacturer's website for guidance. Additionally, there are third-party utilities that can help you determine what battery your laptop has.

Q: What is a battery cycle? When should I replace my lenovo l21b4ph1 Laptop Battery?

A: A battery cycle is a discharge and a charge. The life of a rechargeable battery under normal use is around 800 to 1200 charge-discharge cycles. This is about two and a half to three years of battery life for the average user, the running time of the battery will decline over time and with use. If the runtime is unable to meet your demand, we suggest you buy a new Laptop Battery for lenovo l21b4ph1.

Q: What you can do to extend the battery life?

A: Your new laptop battery will have an average run time of 3 hours to 8 hours depending on what applications you are running. Functions that require more power will deplete your battery faster. You can extend your l21b4ph1 Laptop Battery run time by minimizing the main power draws on your battery - the LCD brightness levels and the use of your CD or DVD drive. Also, some notebooks simply use more power than others.
You can prolong your l21b4ph1 Battery life by adjusting the power management selections within your operating system software. If you are a Windows user, you can go to the control Panel and select power options. In this area you can choose when and how you can maximize your laptop battery settings.

Q: How to use laptop battery correctly?

1 For the first 3 times using the new l21b4ph1 Laptop Battery, please recharge the battery after discharge. In shutdown state completely full of batteries, to ensure that the maximum battery is activated.
2 Please store the battery in a dry place at a temperature of -10℃～40℃. And use the battery in the temperature of 5℃～35℃, Otherwise, it may cause the fever and other performance issues.
3 If you do not use the battery for a long period of time, at least charge and discharge it every 2 months.
4 During the charging process, the l21b4ph1 Battery temperature will rise slightly,which is normal,rather than the failure of the phenomenon.
5 Use the highest quality l21b4ph1 adapter, otherwise the quality of your battery will deteriorate quickly.

Wholesale Price
2-4 pcs	$45.28	5-9 pcs	$43.85	>=10	$41.94

Batteries for lenovo l21b4ph1 (4833mAh 75Wh)