Battery Type : Li-ion
Voltage : 11.1V
Capacity : 85Wh
Color: Black
Product Type: Genuine Battery
Condition : Brand New 

Replace Part Numbers:
LENOVO:
42T4708 ASM 42T4703
42T4709 ASM 42T4711
42T4710 ASM 42T4752
42T4712 ASM 42T4756
42T4714 ASM 42T4794
42T4715 ASM 42T4796
42T4731 FRU 42T4702
42T4733 FRU 42T4710
42T4735 FRU 42T4751
42T4737 FRU 42T4755
42T4753 FRU 42T4791
42T4757 FRU 42T4793
42T4799 FRU 42T4795
42T4801 FRU 42T4797
42T4803 FRU 42T4799
51J0499 FRU 42T4801
51J0500 FRU 42T4803
57Y4185 FRU 42T4817
57Y4186 FRU 42T4819

Fit 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 Series ThinkPad SL410 2842
ThinkPad SL410 2874 ThinkPad SL410k 2842
ThinkPad SL510 Series ThinkPad SL510 2847
ThinkPad SL510 2875 ThinkPad T410
ThinkPad T410i ThinkPad T420
ThinkPad T510 ThinkPad T510i
ThinkPad T520 ThinkPad T520i
ThinkPad W510 ThinkPad W520

This compatibility list is non-exhaustive. If your original part NO. or your laptop model NO. is not included in the compatibility list, but our battery may still fit your laptop. Please feel free to contact us to confirm the compatibility.

1. Items will be shipped within 24 hours during the business days after payment cleared. (Sunday & Holidays excluded)

2. Items will be delivered to your Paypal address. Please confirm it is correct. Providing your phone number would be better,it is useful for couriers if your address is hard to look for or you are not there.

3. The tracking number will be given for the customer to check the shipping status online.

4. We are not responsible for any wrong or undeliverable addresses. We can't change the shipping address after the item has been sent out. Please verify and update your shipping address on PayPal during checkout.

US Shipping:

USPS. ( 10-20 Business Days)

International Shipping:

International Registered Airmail. ( 15-25 Business Days)

1. PayPal Payments Must be from a verified PayPal account.

2. If you have any special requirement, please leave a note when you make a payment.

1. Our products have 12 months warranty.A full refund can only be issued within 60 days.

2. 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.

3. 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.

1. We have always been trying to provide the best service and reliable products for every customer,if you are satisfied with our goods and service, please give us 5 stars to encourage us to do better and better.if you have any doubt,you can email us immediately.

2. If you are not satisfied with our items or service,please don't hesitate to contact us before you leave any feedbacks or open a case.Negative feedback can't solve the problem,we should solve this problem together and cooperate each other,please trust us,we will give u satisfied solution.