2T4235, 42T4708 replacement Laptop Battery for Lenovo ThinkPad E40, ThinkPad E50, 9 cells, 11.1 V, 7800mAh

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2T4235, 42T4708 replacement Laptop Battery for Lenovo ThinkPad E40, ThinkPad E50, 9 cells, 11.1 V, 7800mAh

$29.52

 
Number Of Battery Cells9
TypeLi-ion
Volts11.1 V
Capacity7800mAh
ColorBlack
Located InUnited States
Delivery Time Estimated between Fri, Dec 06 and Tue, Dec 10

Specification

Weight 300g
Product Type Generic, replacement product
Warranty 30 days money back, 1 year warranty!
Condition Brand new
Package Includes 1 × Battery(in packaging box)
Payment PayPal(Accept Credit Card)
Not compatible: Lenovo ThinkPad T430 T42s T42si 42T4846 42T4847 42T4845 42T4844 45N136 45N137 45N138 45N139 45N164 45N165 42T483 42T482 T43s T43si Operation time: Around 2-3 hours

Li-Ion Laptop Battery 7.2V and 7.4V are in common use.

Li-Ion Laptop Battery 10.8V and 11.1V are in common use.

Li-Ion Laptop Battery 14.4V and 14.8V are in common use.

7.2V(=7.4V), 10.8V(=11.1V), 14.4V(=14.8V) batteries are different voltages, they are not compatible, please choose the right battery(Voltage).

High quality battery cells with protection against overcharging and short circuit

No memory effect!

The new product is directly from the manufacturer.

Replacement batteries are 'A' grade cells, made by our own factory with high quality parts and are guaranteed to meet the original equipment manufacturers specifications at a reduced price.

This battery on sales will be perfect replacement for your original battery.

Saving your money and time to select suitable brand new battery here, quality of this battery is certified as well by FCC, RoHS and the CE.

We guarantee our battery with a full warranty and 30-days money back or replacement from the date of purchase. Offer 100% Satisfied Customers Service, buy with confidence!

Any question or suggestion about our battery, please Contact us by email, so we can offer you the most convenient service.

Tips:

Before purchase, you'd better look at our battery from above pictures and check if it is the same as your original one. Please make sure that you pick out the correct battery to avoid ordering mistakenly.

Please confirm that your machine model, voltage or part number Compatible with in our description, and also you can make a comparison between your original battery and our item, if same appearance(especially the connector location), same battery volt, it is no problem to replace with your machine as long as your model or part number Compatible with in our description.

Product Manual - Instruction Manual

If you want to buy different color or similar items, please contact us.

Compatible LENOVO Part Numbers

Please use the key combination [Ctrl + F] to quick find Part numbers / model numbers below.

LENOVO

  • 2T4235
  • 42T4708
  • 42T4714
  • 42T4731
  • 42T4733
  • 42T4737
  • 42T4753
  • 42T4756
  • 42T4757
  • 42T4763
  • 42T4764
  • 42T4798
  • 42T4803
  • 42T4819
  • 42T4848
  • 42T4849
  • 42T4850
  • 42T4851
  • 42T4852
  • 42T4911
  • 42T4912
  • 51J0499
  • 51J0500
  • 57Y4185
  • 57Y4186
  • 57Y4545
  • ASM 42T4703
  • ASM 42T4752
  • ASM 42T4756
  • ASM 42T4794
  • ASM 42T4796
  • FRU 42T4702
  • FRU 42T4751
  • FRU 42T4755
  • FRU 42T4791
  • FRU 42T4793
  • FRU 42T4795
  • FRU 42T4797
  • FRU 42T4817
  • FRU 42T4819

Compatible LENOVO Laptop Models

LENOVO

  • ThinkPad E40
  • ThinkPad E50
  • ThinkPad Edge 0578-47B
  • ThinkPad Edge 14"
  • ThinkPad Edge 14" 05787UJ
  • ThinkPad Edge 14" 05787VJ
  • ThinkPad Edge 14" 05787WJ
  • ThinkPad Edge 14" 05787XJ
  • ThinkPad Edge 14" 05787YJ
  • ThinkPad Edge 14" 0578F7U
  • ThinkPad Edge 15"
  • ThinkPad Edge E420
  • Thinkpad Edge E425
  • ThinkPad Edge E520
  • ThinkPad Edge E525
  • ThinkPad L410
  • ThinkPad L412
  • ThinkPad L420
  • ThinkPad L421
  • ThinkPad L510
  • ThinkPad L512
  • ThinkPad L520
  • ThinkPad SL410 2842
  • ThinkPad SL410 2874
  • ThinkPad SL410 Series
  • ThinkPad SL410k 2842
  • ThinkPad SL510 2847
  • ThinkPad SL510 2875
  • ThinkPad SL510 Series
  • ThinkPad T410
  • ThinkPad T410i
  • ThinkPad T420
  • ThinkPad T510
  • ThinkPad T510i
  • ThinkPad T520
  • ThinkPad T520i
  • ThinkPad W510
  • ThinkPad W520

If your compatible model is not list on here, please feel free to contact us before purchase!

Disclaimer:
www.secure-battery.com doesn't affiliate with any of the manufacturers listed. The products sold in this catalog have not been supported or endorsed by any of such manufacturers. Any registered trademarks or model names listed above are identified as purposes of showing compatibility only.

Shipping Information

  • We only ship product to United States (Excludes: Alaska, Hawaii, APO/FPO.)
  • Items will be shipped within 24 hours during the business days after payment cleared. (Sunday & Holidays excluded)
  • We will offer you the tracking number and tracking link in 2-3 business days.
  • If product ship from China, track information will update when item arrived United States, it usually needs about 10-12 days after product was shipped, please be patient.
  • Please make sure your shipping address is correct, we won't be responsible for second-time postage. If you want to change the shipping address please E-mail us right after you pay for the item, we can't change the shipping address after the item has been sent out.

Item location Shipping cost (handling cost included) Estimated delivery time
United States US$0 3 - 7 business days
China US$0 15 - 20 business days

If you want get a discount, please feel free to contact us. [more...]

Payment Information

We ONLY accept PayPal payment. PayPal allows you to pay by Credit Card, Debit cards, Bank transfers and PayPal account Balances, For more information Please check at www.paypal.com

We will send order information to your email address when you complete place order, if you don't receive email, please check your email SPAM folder, or you can track your order information with your email address and full name from Order Tracking link.

If you have any question, please contact our customer service first, we will do our best to solve it for you, please don't open dispute or claim on PayPal without contact us.

PayPal

Return & Warranty

  • Our products have 12 months warranty. A full refund can only be issued within 30 days.
  • If the return is due to the mistakes of buyers, for example, wrong purchase, no need of the batteries after transaction, or other artificial damages, the return shipping fee should paid by the buyer.
  • We can't receive if buyer return by yourselves according to the address on shipping package. We won't solve such case and buyer should responsible for the consequences. Please contact with us before return the item.

More return & warranty information, please click here [more...]

Our Storage

FAQ

How to purchase the correct of battery?

Tip 1: You have to find your specific laptop model before ordering a correct battery. How to check your laptop model?

Step 1: Press Windows + R to open Run window.
Step 2: Input "msinfo32" in the empty box and click OK to open System Information.
Step 3: Keep in the System Summary section, and you will find the System Name item in the right pane.

Tip 2: Remove Battery from Laptop to find your laptop battery part number

Step 1: Switch off the laptop and unplug the power cable in case of electric shock
Step 2: Remove the back panel with the screwdriver. You should to this with care avoiding any harm to the laptop components.
Step 3: Disconnect the cable connected to the battery and then take out the battery. After that, you can check the specifications of your battery

Tip3: How to check battery part number when I can not remove battery?

If your laptop has a built-in, non-removable battery or you don't have tools to remove battery, use one of the other methods explained on this page to find information about your battery. How to find the laptop battery specifications?

How do I select the right replacement battery for my laptop?

First of all, you need to assure the model of your laptop or the part number of your laptop battery. Then look for the battery you need at Secure-Battery. Finally, you can check whether the battery you find is compatible with your laptop or not on the "Compatibility" table (for example, Lenovo ThinkPad P72). If you don't know how to find the right battery for your laptop, you can click "How to find one correct battery for my laptop?" for more details. Moreover, you can click the link "Contact Us" on the bottom of this page to ask us.

How can I check my order status?

Normally we will send you the tracking number within 1-2 business days, you can track order through "Order Tracking" link from bottom of website page. If you have any questions please click here to contact us, our customer service center will respond within 24 hours.

Why can't my battery be fully charged after a period of time?

Did you activate the battery in the correct way? Please charge and discharge at least 3 times.

  1. It can be solved by deep charge and discharge.
  2. 2. Set the battery charging threshold: it can be set to 80% when charging starts and 100% when charging stops.
  3. 3. Sometimes the battery cannot be fully charged, because the laptop battery is a lithium battery, it is easy to overcharge during the charging process, which will damage the battery or shorten the battery life. Therefore, manufacturers will protect laptop batteries from overcharge damage. The charging of the notebook computer can only be charged to less than 100%, which can protect the battery and extend the battery life.
  4. 4. You can try to turn it off and charge it for 4 hours and then check whether the battery is fully charged; if it can be charged after shutdown, there may be a problem with the system or other settings. You can consider restoring the system and then try to run.
  5. 5. Check whether the battery charging port is fixed.

How do I know this battery will actually fit my device?

Every device that is listed on our website is linked only with goods/products that are 100% compatible with that device.
If you are still unsure which product is the correct one please contact us and we will be glad to help you out.

Can I change my order once it has been processed?

Generally, orders cannot be changed once they have been placed. However, if you contact us immediately after placing the order, we will try our best to accommodate the change(s). If the order has already been shipped out, we can not make any changes .

Compatible LENOVO Part Numbers

Please use the key combination [Ctrl + F] to quick find Part numbers / model numbers below.

LENOVO

  • 2T4235
  • 42T4708
  • 42T4714
  • 42T4731
  • 42T4733
  • 42T4737
  • 42T4753
  • 42T4756
  • 42T4757
  • 42T4763
  • 42T4764
  • 42T4798
  • 42T4803
  • 42T4819
  • 42T4848
  • 42T4849
  • 42T4850
  • 42T4851
  • 42T4852
  • 42T4911
  • 42T4912
  • 51J0499
  • 51J0500
  • 57Y4185
  • 57Y4186
  • 57Y4545
  • ASM 42T4703
  • ASM 42T4752
  • ASM 42T4756
  • ASM 42T4794
  • ASM 42T4796
  • FRU 42T4702
  • FRU 42T4751
  • FRU 42T4755
  • FRU 42T4791
  • FRU 42T4793
  • FRU 42T4795
  • FRU 42T4797
  • FRU 42T4817
  • FRU 42T4819

Compatible LENOVO Laptop Models

LENOVO

  • ThinkPad E40
  • ThinkPad E50
  • ThinkPad Edge 0578-47B
  • ThinkPad Edge 14"
  • ThinkPad Edge 14" 05787UJ
  • ThinkPad Edge 14" 05787VJ
  • ThinkPad Edge 14" 05787WJ
  • ThinkPad Edge 14" 05787XJ
  • ThinkPad Edge 14" 05787YJ
  • ThinkPad Edge 14" 0578F7U
  • ThinkPad Edge 15"
  • ThinkPad Edge E420
  • Thinkpad Edge E425
  • ThinkPad Edge E520
  • ThinkPad Edge E525
  • ThinkPad L410
  • ThinkPad L412
  • ThinkPad L420
  • ThinkPad L421
  • ThinkPad L510
  • ThinkPad L512
  • ThinkPad L520
  • ThinkPad SL410 2842
  • ThinkPad SL410 2874
  • ThinkPad SL410 Series
  • ThinkPad SL410k 2842
  • ThinkPad SL510 2847
  • ThinkPad SL510 2875
  • ThinkPad SL510 Series
  • ThinkPad T410
  • ThinkPad T410i
  • ThinkPad T420
  • ThinkPad T510
  • ThinkPad T510i
  • ThinkPad T520
  • ThinkPad T520i
  • ThinkPad W510
  • ThinkPad W520

If your compatible model is not list on here, please feel free to contact us before purchase!

Disclaimer:
www.secure-battery.com doesn't affiliate with any of the manufacturers listed. The products sold in this catalog have not been supported or endorsed by any of such manufacturers. Any registered trademarks or model names listed above are identified as purposes of showing compatibility only.

Shipping Information

  • We only ship product to United States (Excludes: Alaska, Hawaii, APO/FPO.)
  • Items will be shipped within 24 hours during the business days after payment cleared. (Sunday & Holidays excluded)
  • We will offer you the tracking number and tracking link in 2-3 business days.
  • If product ship from China, track information will update when item arrived United States, it usually needs about 10-12 days after product was shipped, please be patient.
  • Please make sure your shipping address is correct, we won't be responsible for second-time postage. If you want to change the shipping address please E-mail us right after you pay for the item, we can't change the shipping address after the item has been sent out.

Item location Shipping cost (handling cost included) Estimated delivery time
United States US$0 3 - 7 business days
China US$0 15 - 20 business days

If you want get a discount, please feel free to contact us. [more...]

Payment Information

We ONLY accept PayPal payment. PayPal allows you to pay by Credit Card, Debit cards, Bank transfers and PayPal account Balances, For more information Please check at www.paypal.com

We will send order information to your email address when you complete place order, if you don't receive email, please check your email SPAM folder, or you can track your order information with your email address and full name from Order Tracking link.

If you have any question, please contact our customer service first, we will do our best to solve it for you, please don't open dispute or claim on PayPal without contact us.

PayPal

Return & Warranty

  • Our products have 12 months warranty. A full refund can only be issued within 30 days.
  • If the return is due to the mistakes of buyers, for example, wrong purchase, no need of the batteries after transaction, or other artificial damages, the return shipping fee should paid by the buyer.
  • We can't receive if buyer return by yourselves according to the address on shipping package. We won't solve such case and buyer should responsible for the consequences. Please contact with us before return the item.

More return & warranty information, please click here [more...]

FAQ

How to purchase the correct of battery?

Tip 1: You have to find your specific laptop model before ordering a correct battery. How to check your laptop model?

Step 1: Press Windows + R to open Run window.
Step 2: Input "msinfo32" in the empty box and click OK to open System Information.
Step 3: Keep in the System Summary section, and you will find the System Name item in the right pane.

Tip 2: Remove Battery from Laptop to find your laptop battery part number

Step 1: Switch off the laptop and unplug the power cable in case of electric shock
Step 2: Remove the back panel with the screwdriver. You should to this with care avoiding any harm to the laptop components.
Step 3: Disconnect the cable connected to the battery and then take out the battery. After that, you can check the specifications of your battery

Tip3: How to check battery part number when I can not remove battery?

If your laptop has a built-in, non-removable battery or you don't have tools to remove battery, use one of the other methods explained on this page to find information about your battery. How to find the laptop battery specifications?

How do I select the right replacement battery for my laptop?

First of all, you need to assure the model of your laptop or the part number of your laptop battery. Then look for the battery you need at Secure-Battery. Finally, you can check whether the battery you find is compatible with your laptop or not on the "Compatibility" table (for example, Lenovo ThinkPad P72). If you don't know how to find the right battery for your laptop, you can click "How to find one correct battery for my laptop?" for more details. Moreover, you can click the link "Contact Us" on the bottom of this page to ask us.

How can I check my order status?

Normally we will send you the tracking number within 1-2 business days, you can track order through "Order Tracking" link from bottom of website page. If you have any questions please click here to contact us, our customer service center will respond within 24 hours.

Why can't my battery be fully charged after a period of time?

Did you activate the battery in the correct way? Please charge and discharge at least 3 times.

  1. It can be solved by deep charge and discharge.
  2. 2. Set the battery charging threshold: it can be set to 80% when charging starts and 100% when charging stops.
  3. 3. Sometimes the battery cannot be fully charged, because the laptop battery is a lithium battery, it is easy to overcharge during the charging process, which will damage the battery or shorten the battery life. Therefore, manufacturers will protect laptop batteries from overcharge damage. The charging of the notebook computer can only be charged to less than 100%, which can protect the battery and extend the battery life.
  4. 4. You can try to turn it off and charge it for 4 hours and then check whether the battery is fully charged; if it can be charged after shutdown, there may be a problem with the system or other settings. You can consider restoring the system and then try to run.
  5. 5. Check whether the battery charging port is fixed.

How do I know this battery will actually fit my device?

Every device that is listed on our website is linked only with goods/products that are 100% compatible with that device.
If you are still unsure which product is the correct one please contact us and we will be glad to help you out.

Can I change my order once it has been processed?

Generally, orders cannot be changed once they have been placed. However, if you contact us immediately after placing the order, we will try our best to accommodate the change(s). If the order has already been shipped out, we can not make any changes .

More FAQ(s), please click here [more...]