【Customer Service】Rest assured with 30 days Refund and 12 months Warranty; Note: Amazon return windows will close after one month, don't worry about it, you can click on seller store on right corner “ask a question” and contact seller directly.
【Compatible P/N 】C21N1818-1 0B200-03190800 2ICP7/54/83 M929-03KF( Note :There are two battery type: C21N1818 and C21N1818-1. Please check your laptop's original battery before placing the order. These listing sells is C21N1818-1).
【Note】The package includes: 1*battery and 1*Instructions. Packaged by sponge or bubbles to prevent damage. Before purchasing, please open the back cover of the laptop to confirm the battery model and shape.