Some of the PC Advisor laptop reviews indicate that battery life is 2 to 3 hours or more under their standard test conditions. Not sure how this relates to your personal use, but 45 minutes sounds much too little for a new battery.
Huawei P10 review
1995-2015: How technology has changed the world in 20 years
An overview: What leading creative agencies are doing to improve diversity
New iPad, iPhone SE & Red iPhone 7 on sale now
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.