This is what I went with. Only weighs five pounds. We get a lot of <10 minute outages at my house. www.bestbuy.com/product/apc-...
bestbuy.com
UPS Battery Well, lead is not dead. Unfortunately. In the home market lead-acid batteries for router and smart device backup are still half the price of lithium, even though the cost of lithium batteries are going down. $70 for 2x the capacity of a $90 lithium UPS. Come on APC!