10.8V Replacement 42T4817 42T4735 battery is Compatible with Lenovo ThinkPad E40 E50 L410 L412 L420 L421 L510 L512 L520 SL410 T510 SL510 T410 E420 T420 W520 E520 E525 Series Laptop.
Specifications:  
Brand: generic/equivalent
Battery Voltage: 10.8V (Compatible with 11.1V)
Battery Capacity: 5200mAh
Number of Cells: 6-Cells
Chemistry: Li-ion
Condition: New, 30 Day Money Back Guarantee, 1 year warranty!
No memory effect, Over-charge protection, Over-discharge protection.
Over-heat protection, Over-current protection, Short-circuit protection.
Compatible Part Numbers: 
42T4235 42T4817 42T4733
42T4706 51J0499 42T4751
42T4735 42T4791 42T4797
42T4753 42T4790 51J0498
42T4763 57Y4185 42T4703
42T4793 42T4704 42T4817
Compatible with the following Lenovo Laptop models:
ThinkPad E40, ThinkPad E50, ThinkPad L410
ThinkPad L412, ThinkPad L420, ThinkPad L421
ThinkPad L510, ThinkPad L512, ThinkPad L520
ThinkPad SL410, ThinkPad T510, ThinkPad SL510
ThinkPad T410, ThinkPad E420, ThinkPad T420
ThinkPad W520, ThinkPad E520, ThinkPad E525
Please Note: NOT compatible with T410S, T420S, T430S, T530S
            
            
     
    
     30 Day Money Back Guarantee
	 All of our products carry a 30 day money back guarantee. If you are not satisfied with our products within 30 days, For any reason, please contact us via email info@accbatt.com about your reason of return with details. We will send you an RMA number and a FREE Return label via email, Please print the free return label, and return the package back to us. After you return the item back to us, we will issue a refund for you. Refunds will be issued within 3 business days in the same form of payment. Please view our Return & Refund Policy for details.
	 
	 
	 1 year warranty
     If the product stops working within 12 months, please contact us, we offer 1 year warranty. Request RMA number via email info@accbatt.com, We will offer free Return label. You return it back to us and we'll reship a new replacement one to you for free.  Please Note: The warranty does not cover damage caused by accident, abuse, neglect, modification, alteration, misuse, repair, modification or physical damages. Warranty will be provided to the original purchaser only. The warranty will not renew once a replacement has been made.
	 Before shipping out, all products have been double verified by us. If you have any using problem of the product which buy from AccBatt.com, please Contact Us via email info@accbatt.com, and expect technical support & solution.
	 Please Note:
	 All returned products must have an authorized RMA number for processing, we will not accept returns without it. The fastest way of getting a RMA is to send us an email at info@accbatt.com. Please view our Return & Refund Policy for details.
	 
	 Any questions, please contact us via email info@accbatt.com, Generally, you will receive our response within 24 hours.