Answer
Nov 17, 2025 - 12:00 AM
The Sony BDP-SX910 portable Blu-ray player features a built-in rechargeable lithium-ion battery that provides approximately 4.5 hours of playback time. This battery is not designed to be user-removable or user-replaceable. According to Sony, if the battery requires replacement, the unit should be sent to an authorized Sony service center for servicing. Attempting to replace the battery yourself is not recommended
