Brand-new Lenovo 42T4804 Battery Replacement
11.1V 4400mAh battery for Lenovo 42T4804
- SKU LEB1576
- Condition Replacement, Brand New
- Voltage 11.1V
- Capacity 4400mAh
- Number of Cells 6 Cells
- Cell Type Li-ion
- Color Black
- Size 290.00x58.20x23.50mm
- AvailabilityIn Stock
High Quality Lenovo 42T4804 Battery Replacement
High Quality Components
This Lenovo 42T4804 battery replacement has built-in A+ grade cells and high-quality TI intelligent control chip, which not only performs better, charges faster but lasts longer. In addition, the outer shell of the Lenovo 42T4804 battery is made according to the original battery shape design scheme, using high temperature and wear-resistant ABS +PC alloy environmentally friendly materials, which can be 100% compatible with your laptop and fit closely.
100% True Capacity
Do not be deceived by the false capacity advertisements from bad merchants, of which battery capacity will often drop off significantly after using a few months. Made with the highest quality "A" grade cells, our Lenovo 42T4804 laptop battery has passed various strict quality tests to ensure that it meets OEM specifications, which can provide more than 600 charging cycles to maintain the same capacity for a long time.
Safety Is Vital!
Using a poor battery with unstable performance may do harm to the notebook and your safety. Our Lenovo 42T4804 replacement battery has passed CE, UL, ROHS, and other international authority certifications, which provides a variety of protection functions, effectively preventing common risks such as short circuits, overheating, and overvoltage. In order to protect your laptop and your safety, please rest assured to purchase our high-quality batteries!
Service is better than promised
To ensure that the new Lenovo 42T4804 battery can be safely delivered to your hands, it will be firstly packed in an anti-static bag, then wrapped with a drop-proof synthetic foam, finally enclosed into sturdy cardboard and sealed with waterproof plastic tape.
The shipment will be arranged within 24 hours (working day) after we receiving the order. The shipping notification will be sent via email after confirming the shipment, which will contain the details of your order and tracking information of the package.
30 Days Money Back
In order to minimize the risk during the purchase process from customers, our return period is 30 days instead of 7 or 14 days! You can easily request a refund within 30 days since receiving the product if you are not satisfied with our Lenovo 42T4804 laptop battery or our service.
Do not worry about the Lenovo 42T4804 replacement battery which is purchased from us will not be performed well after a few months. Having been focused on Lenovo laptop batteries for more than 10 years, it is rarely failed with our batteries. If the battery you purchased has a faulty performance that is not artificially damaged within one year, not only free repair services and even a new replacement we are willing to provide, but also the shipping cost will be borne by us.
- Overvoltage Protection
- Overcharge Protection
- Over Discharge Protection
- Electromagnetic Protection
- Overheating Protection
- Short Circuit Protection
- ESD Protection
- Charging Time Protection
- Overcurrent Protection
- Power Protection
- Intelligent Protection
- Class A Protection
Compatible Battery Part Numbers
Compatible Laptop Models
- ThinkPad EDGE E31
- ThinkPad EDGE E30
- ThinkPad EDGE E30(0221)
- ThinkPad EDGE E30(0492)
- ThinkPad EDGE E30(0196)
LenovoBatt.com only sells high-quality replacement batteries instead of original batteries. We mention the original manufacturer's brand and model only to illustrate the compatibility of the battery type, so that customers can correctly purchase replacement batteries suitable for Lenovo 42T4804.
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How can I check if the Lenovo 42T4804 battery is compatible with my laptop?First, find out your old battery part number, or the laptop model name, and then match it with the Compatibility List above. Secondly, please compare the old batteries with our product pictures to ensure that they have the same interface and shape. Finally, check whether the voltage of this battery is the same as the old battery.
If you are still unsure whether it is suitable for your laptop, you can note the laptop model when placing an order, so that we can confirm that you have purchased the correct battery. Or leave your laptop model via "Support for Product Search" and we will select the appropriate battery for you.
What parameters should be noticed when buying the Lenovo 42T4804 battery replacement?There are many parameters of laptop battery, among which the following parameters need special attention before purchase.
- Cell Type: Generally speaking, Li-ion and Li-Polymer batteries are the best choices. Compared with NiMH batteries in the past, they have a longer life, faster charging, more environmental protection, and one-third lighter weight.
- Voltage: Please note that there may be two or more different voltages, such as 11.1 V and 14.8V, matching the same laptop model. They are completely incompatible with each other.
- Capacity: A higher capacity battery can power your laptop longer. At the same time, high capacity batteries are much larger in size, weight, and higher in price. You can make a choice based on your needs.
- Condition: Be sure to choose "Brand New". You have no good reason to buy a refurbished battery (or an unused battery covered dust somewhere on the shelf). Check the production date. Batteries have been in production for more than 2 years should be denied.