{"product_id":"arkpax-ark-pro-extra-battery-2400w","title":"Arkpax Ark PRO 2300Wh Expansion Battery Backup System","description":"\u003ch2\u003eArkpax Ark PRO Expansion Battery Overview\u003c\/h2\u003e\n\u003cp\u003eThe Arkpax Ark PRO Expansion Battery is a 2300Wh add-on designed to extend the runtime of the Arkpax Ark PRO 2400W power station. With IP67 weatherproof construction, LiFePO4 chemistry, and the ability to chain up to 10 batteries for a total of 25.3kWh, it is the modular backbone of true off-grid and whole-home backup setups.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2300Wh Additional Capacity:\u003c\/strong\u003e Doubles the runtime of the Ark PRO 2400W for extended power needs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExpandable to 25.3kWh:\u003c\/strong\u003e Connect up to 10 expansion batteries to scale capacity to whole-home levels.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIP67 Waterproof and Dustproof:\u003c\/strong\u003e Built for harsh environments, fully protected against dust and water ingress.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLiFePO4 Battery Chemistry:\u003c\/strong\u003e Long-life LFP cells for safer, longer-lasting performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3,000+ Cycle Life:\u003c\/strong\u003e Holds 80 percent capacity after a decade of regular use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeamless Integration:\u003c\/strong\u003e Plug-and-play pairing with the Ark PRO 2400W with no complex setup.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobust and Portable:\u003c\/strong\u003e Compact 16.5 x 10.8 x 9.1 in housing weighs about 47 lbs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt for Long Outages:\u003c\/strong\u003e Ideal for extended emergencies, construction sites, and off-grid living.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho Is This For?\u003c\/h2\u003e\n\u003cp\u003eThe Ark PRO Expansion Battery is for owners of the Arkpax Ark PRO 2400W who need longer runtime than a single unit can deliver. It is ideal for off-grid homeowners, RV and van life users, contractors on extended job sites, and preppers who want to scale their backup capacity for multi-day outages.\u003c\/p\u003e\n\n\u003ch2\u003eFull Technical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003ctd\u003e2300Wh\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eBattery Type\u003c\/th\u003e\n\u003ctd\u003eLFP \/ LiFePO4\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eCycle Life\u003c\/th\u003e\n\u003ctd\u003e3,000+ cycles to 80% capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eCompatibility\u003c\/th\u003e\n\u003ctd\u003eArkpax Ark PRO 2400W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eMaximum Expansion\u003c\/th\u003e\n\u003ctd\u003eUp to 10 batteries (25.3kWh total)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eIngress Protection\u003c\/th\u003e\n\u003ctd\u003eIP67 (waterproof and dustproof)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003eApprox. 16.5 x 10.8 x 9.1 in (W42 x D27.5 x H23.1 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eApprox. 46.96 lbs (21.3 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat can the Arkpax Ark PRO Expansion Battery power?\u003c\/h3\u003e\n\u003cp\u003eThis is an expansion battery, not a standalone power station. When paired with the Ark PRO 2400W, it adds 2300Wh of capacity to power refrigerators, AC units, power tools, and most household appliances for many additional hours.\u003c\/p\u003e\n\u003ch3\u003eHow long will the Arkpax Ark PRO Expansion Battery run on a full charge?\u003c\/h3\u003e\n\u003cp\u003eThe 2300Wh capacity can power a fridge for 18+ additional hours, a CPAP machine for several extra nights, or many other devices depending on draw. Connect multiple batteries for whole-home backup.\u003c\/p\u003e\n\u003ch3\u003eCan the Arkpax Ark PRO Expansion Battery be charged with solar panels?\u003c\/h3\u003e\n\u003cp\u003eThe expansion battery charges through the connected Ark PRO 2400W power station, which supports up to 1200W of solar input.\u003c\/p\u003e\n\u003ch3\u003eDoes the Arkpax Ark PRO Expansion Battery arrive ready to use?\u003c\/h3\u003e\n\u003cp\u003eYes. It ships ready to use out of the box. Just connect it to your Ark PRO 2400W power station and your capacity is instantly expanded.\u003c\/p\u003e\n\u003ch3\u003eDoes Generator Vault offer financing for the Arkpax Ark PRO Expansion Battery?\u003c\/h3\u003e\n\u003cp\u003eYes. Generator Vault offers flexible financing options so you can get powered up today and pay over time. Visit our financing page for details.\u003c\/p\u003e\n\n\u003ch2\u003eWarranty Information\u003c\/h2\u003e\n\u003cp\u003eAll products sold at Generator Vault come backed by the manufacturer warranty. We also stand behind every purchase with our customer-first support team. If you experience any issues, contact us at 1-904-206-8588 or visit our \u003ca href=\"https:\/\/generatorvault.com\/pages\/warranty-policy\"\u003eWarranty Policy page\u003c\/a\u003e for full details.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy from Generator Vault?\u003c\/h2\u003e\n\u003cp\u003eAt Generator Vault, we make it easy to get the right power solution at the best price. Every order ships free with no sales tax, and our Low Price Guarantee means you never overpay. Shop with confidence knowing our expert team is available Mon-Sat 9am-6pm PST to answer your questions. Ready to power up? \u003ca href=\"https:\/\/generatorvault.com\/pages\/financing\"\u003eExplore financing options\u003c\/a\u003e or \u003ca href=\"https:\/\/generatorvault.com\/pages\/contact\"\u003econtact us today\u003c\/a\u003e.\u003c\/p\u003e","brand":"Arkpax","offers":[{"title":"Default Title","offer_id":52337182540069,"sku":"M10003701A1","price":1569.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/0934\/0453\/files\/BP2000_2.png?v=1779917765","url":"https:\/\/generatorvault.com\/products\/arkpax-ark-pro-extra-battery-2400w","provider":"Generator Vault","version":"1.0","type":"link"}