
Yes. The CRH380B(L) model is equipped with two power sockets in each row, located under the backrest of seat C (aisle side) and between seats D and F (also under the backrest). If charging is inconvenient at your seat (e.g., seat A), it is recommended to go directly to the dining car upon boarding. The dining car is more comfortable than second-class seats and, most importantly, offers convenient charging with power sockets available at window-side seats. Below is additional information: Introduction: The CRH380B electric multiple unit (or CRH3-380) was developed by China Railway Corporation for operation on newly constructed high-speed intercity railways and passenger-dedicated lines. The Ministry of Railways designated all China Railway High-speed (CRH) trains, which independently developed key technologies, introduced foreign technology, and were jointly designed and produced, as 'Harmony' trains. Interior Layout: The CRH380B train features various seating classes, including first-class, second-class, observation, and VIP seats. Second-class seats are arranged in a 2+3 configuration; first-class seats follow a 2+2 layout. VIP seats are located in the business car (also known as the VIP car) with a 1+2 arrangement, offering premium reclining seats similar to first-class airline cabins. Like the CRH3 trains, the CRH380B also includes compartments at the ends of the train behind the leading cars, known as observation areas, where passengers can view the driver's cab operations through transparent glass walls.

I've taken the CRH380B high-speed train several times and noticed that there are usually USB charging ports and a standard power outlet near the seats, which is quite convenient, just like using a cigarette lighter socket in a car. During every long-distance trip, I can charge my phone or small devices without needing to carry an extra power bank. The train's electricity comes from the overhead wires on the tracks, so these outlets are provided free of charge. If you want to ensure successful charging, it's recommended to bring your own charging cable, as some seats might be a bit old, but overall they're quite reliable. The high-speed train design takes passenger needs into account, and modern models all have this feature. By the way, the seat power supply is 220V household voltage, suitable for ordinary devices, but not for large appliances. Charging during the journey saves a lot of hassle and reduces anxiety.

As a tech enthusiast, I focus on the CRH380B's power supply system: it draws high-voltage electricity from the overhead line via the pantograph, which is then processed by internal transformers to provide low-voltage power to the carriages. Specifically regarding charging ports, seating areas are equipped with USB ports and an AC socket for electronic device charging. This differs from automotive charging stations, being smaller facilities designed for passenger comfort. During inspections, the voltage typically measures 5V DC or 220V AC, ensuring safe output. The power system is efficiently designed, eliminating the need for battery-based charging. In case of malfunctions, poor line contact is a common issue requiring professional maintenance. Overall, modern railways prioritize convenience, making such facilities standard.

Charging on the CRH380B is quite convenient, with USB ports or sockets right beside the seats, allowing you to charge your phone anytime. I always keep a short charging cable in my bag in case the port is in an awkward position, but it usually works smoothly. A fully charged device makes the journey more reassuring; if the battery does run out, the attendants can help out. The high-speed train is thoughtfully designed, with all carriages being basically the same.


