Full Product Info on Amazon.com : https://www.amazon.com/gp/product/B013UILKU2?tag=unlearnreth-20

NinjaBatt Laptop Battery for Dell Latitude E5400 E5410 E5500 E5510 MT196 PP32LB RM661

Product Description :
Specifications NinjaBatt 6 cell Li-ion battery rated at 4400mAh49Wh and 111v
Our batteries are 100 brand new CE-FCC-RoHS-Certified for safety
We only uses high quality materials and grade A battery cells to ensure true capacity and more recharge cycles
Fast friendly and hassle free customer service with a full 1 year warranty - if anything goes wrong were here for you
Expected operation time 2-4 hours This may vary depending on device type and the way it is used