Question about Denver BPS-165

The battery life is between 5 and 8 hours, depending on the source. According to one description, the integrated 3600mAh battery has a playtime of up to 5 hours, while another source states up to 8 hours of battery life. Another source mentions 4 hours, which may be due to different usage conditions. The most likely figure is 5 to 8 hours of battery life under normal use.