{"product_id":"apc-back-ups-xs-xs800-replacement-ups-batteries-set-of-2-reliable","title":"APC Back-UPS XS XS800 Replacement UPS Batteries - Set of 2 - Reliable","description":"\u003cp\u003eIn this review of the APC Back-UPS XS XS800 replacement batteries, the bottom line is straightforward: this set of two genuine Beiter DC Power sealed lead acid batteries is for anyone who needs a dependable, maintenance-free swap for an aging UPS battery pack. The reviewer found the pair especially appealing for home offices and small server closets because the batteries use a valve regulated, spill-proof design and a high impact ABS case that tolerates vibration and heat. If uninterrupted runtime and safe, orientation-free replacement matter, these batteries deliver.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine Beiter DC Power:\u003c\/strong\u003e Provides a direct replacement identity so compatibility with APC Back-UPS XS XS800 style units is straightforward and predictable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20 hour sealed lead acid battery:\u003c\/strong\u003e Designed for long, steady discharge testing and real-world UPS load profiles where predictable capacity matters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance free and valve regulated:\u003c\/strong\u003e The sealed, VRLA design eliminates topping off and reduces maintenance effort while keeping the battery safe in indoor equipment racks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged ABS case:\u003c\/strong\u003e The high impact, non-conductive plastic case resists shock, vibration, chemicals and heat to protect internal cells in tighter equipment spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpill-proof fiberglass mat:\u003c\/strong\u003e The fine fiberglass mat and valve regulation allow safe operation in any orientation, simplifying installation in confined UPS cavities.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis set is best for homeowners, small business owners, and IT hobbyists who need a like-for-like replacement for an APC Back-UPS XS XS800 style UPS and want a maintenance-free, sealed solution. It also suits anyone who values rugged construction and safe, spill-proof batteries that can be mounted or stored in constrained spaces.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include users seeking lithium-based replacements for much lighter weight or significantly greater cycle life, or professional data centers that require vendor-branded service contracts and enterprise lifecycle reporting. This product is focused on compatibility, safety and value rather than premium chemistry.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Beiter DC Power construction delivers expected compatibility and dependable performance as a UPS replacement.\u003c\/li\u003e\n\u003cli\u003eMaintenance-free, valve regulated design removes the need for periodic service and allows flexible mounting orientation.\u003c\/li\u003e\n\u003cli\u003eDurable, high impact ABS case protects the battery in environments with vibration or occasional knocks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAs sealed lead acid units, they are heavier and offer lower energy density than modern lithium alternatives.\u003c\/li\u003e\n\u003cli\u003eSpecific cycle life and runtime depend on UPS load and are not enumerated in the product details, so exact run duration requires testing in your setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBeiter DC Power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003e20 hour sealed lead acid battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003eSet of 2 replacement batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eMaintenance free, valve regulated, spill-proof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Material\u003c\/td\u003e\n\u003ctd\u003eHigh impact non-conductive ABS plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeparator\u003c\/td\u003e\n\u003ctd\u003eFine fiberglass mat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eFor anyone replacing end-of-life batteries in an APC Back-UPS XS XS800 style UPS, this two-pack of Beiter DC Power sealed lead acid batteries is a sensible, cost-effective choice. The maintenance-free, valve regulated design and rugged ABS case make them a reliable, safe swap that balances durability and value for home offices and small IT setups.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these batteries maintenance free?\u003c\/strong\u003e\u003cbr\u003eYes. They are valve regulated and sealed, designed for maintenance-free operation without the need to add water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan these be mounted in any orientation?\u003c\/strong\u003e\u003cbr\u003eYes. The spill-proof design with a fiberglass mat allows safe operation in various orientations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill these fit an APC Back-UPS XS XS800 style unit?\u003c\/strong\u003e\u003cbr\u003eThey are sold as replacement batteries intended for that UPS style; compatibility is the primary design goal.\u003c\/p\u003e","brand":"Beiter DC Power","offers":[{"title":"Default Title","offer_id":48637967663323,"sku":"B00JX2CNWE","price":61.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71Vii2NA2nL._AC_SL1500.jpg?v=1778725697","url":"https:\/\/gearmusthave.com\/products\/apc-back-ups-xs-xs800-replacement-ups-batteries-set-of-2-reliable","provider":"GearMustHave","version":"1.0","type":"link"}