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Item specifics
  • Package: Yes
  • Battery Voltage: 11.1V/10.8V
  • Battery Capacity: 4001 - 5000 MAh
  • Brand Name: Golooloo
  • Products Status: Stock
  • Compatible Brand: Lenovo
  • Model Number: L520 SL410 SL510 T410 T420 T510 T520 W510 W520
  • Type: Li-Ion
  • Marked capacity: 5200mah
  • Real capacity: 4400mAh
Product Description

How to order battery?    

The best way to find the battery you need is searching original battery model. If it is same with our battery model, then it certainly can be used for your laptop battery.
Use "Ctrl+F" to search the key words from the website.
If you still can not make sure the battery, please contact us.
For shipment                  
Due to the particularity of batteries, some countries’ buyers only can choose seller’s shipping method to buy our products(you can search the tracking information on, and we promise that your order will be arrived on time.)
If you ordered our item, you should accept our Shipping methods.
If you mind, please do not buy it.
The recharge cycle is based on how you use the battery, don\'t overcharge, don\'t keep the battery in the wet environment, and please don\'t put water on the battery.
Battery 3.6v and 3.7V, 7.2V and 7.4V, 10.8V and 11.1V, 14.4 and 14.8V are just different parameters, but the actual effect is the same. And we ship items at random.     
Most of the high capacity batteries (7800mAh, 10400mAh) look like a little convexity. These photos are for reference only, and the sample is subject to the real product which you will receive.  
For the long distance between warehouse and NVOCC we need some time for delivery. If you haven\'t searched the info of the goods, do not worry, just contact us immediately, we will spare no effect to help you solve the problem.
Your satisfaction is what we always pursue, so please do not open a dispute rashly. Thanks for your trust.

This Laptop Battery can replace the following part numbers:

  • For Lenovo
    42T4235                                                                 42T4731                                                                      42T4733
    42T4737 42T4753 42T4757
    51J0499 57Y4185 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    

This Laptop Battery is also compatible with the following models:

  • For 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 15" 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
DSC_0697 DSC_0698 DSC_0703 DSC_0707 DSC_0695






Packaging Details
  • Unit Type: piece
  • Package Weight: 0.37kg (0.82lb.)
  • Package Size: 20cm x 5cm x 2cm (7.87in x 1.97in x 0.79in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 0.37kg (0.82lb.)
  • Package Size: 20cm x 5cm x 2cm (7.87in x 1.97in x 0.79in)
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