Hey there Nychao, Thank you for finding the free time out of your busy day to share your thoughts with us about your Samsung Galaxy Book4. We appreciate your feedback as we strive to be innovative and improve the design and functionality of our products. Our goal is for our customers to feel like they are having the most memorable experiences while using our products. Samsung provides a 12-month warranty on our products for manufacturing defects in materials and workmanship, linked below. If the battery just doesn't feel like it lasts that long anymore, don't lose hope. A function called Smart Battery Calibration can help reset your battery's performance and recalibrate its minimum and maximum charge so you can keep using it to its current maximum capacity. Please feel free to check out, "Reduced battery life on Samsung PC" to help resolve what you may be experiencing with your PC's battery life. Feel free to reach out to Samsung Support if you would like any further assistance or if you have any questions for us. Thank you for being a valued Samsung customer. - Debra smsng.us/Samsung-Support smsng.us/Warranty-Info smsng.us/Facebook-Messenger https://smsng.us/X-Messages smsng.us/Samsung-Community https://www.samsung.com/us/support/troubleshoot/TSG10001517/

Greetings Jane, Thank you for sharing your experience with using the Samsung Galaxy Book4. We appreciate your candor as we strive to improve the functionality of our product line. We're beyond delighted to hear how impressed you have been with the addition of your Galaxy Book4. Samsung provides a 12-month warranty on our products for manufacturing defects in materials and workmanship. Please feel free to reach out to Samsung Support if you would like to share any other feedback or if you would like any further assistance. Thank you for choosing Samsung! - Debra Samsung Support smsng.us/Samsung-Support Warranty Info smsng.us/Warranty-Info Facebook Messenger smsng.us/Facebook-Messenger X Messages https://smsng.us/X-Messages Samsung Community smsng.us/Samsung-Community Galaxy Book4 https://www.samsung.com/us/computing/galaxy-books/galaxy-book4-series/buy/galaxy-book4-15-6-intel-core-7-512gb-silver-np750xgk-ks2us/