With a large number of cell phones, computers, and power tools now being sold with rechargeable Li-Ion batteries, it may seem a bit odd that their use inside a UPS would be a problem. Increased lithium-ion battery UPS life reduces battery replacements and maintenance costs to save you up to 50% on TCO. Lithium Battery Company uninterrupted power supply units have the extra power and features that can help keep home offices and workstations running during business hours, or at least long enough for you to save your work and safely shut down vulnerable equipment. A set of four battery-backed outlets is enough for you to plug in a modem, router, desktop computer, and external hard drive just make sure to plug the right devices into the right outlets. Contact Us with questions about our lithium uninterrupted power supply batteries today at 844-438-5484.