Most laptops have an extended ample battery life to last between some hours to a complete day. So, if you don't have a larger, much more energy-hungry desktop, you only have to have a scaled-down UPS battery backup to electrical power your routers and networking equipment and maintain your internet https://israeljlewn.slypage.com/34473445/how-much-you-need-to-expect-you-ll-pay-for-a-good-ups-800va