{"product_id":"growatt-infinity-2000-pro-expansion-battery-2048wh-lfp-plug-and-play-backup-long-cycle-life","title":"GROWATT INFINITY 2000 Pro Expansion Battery 2048Wh LFP — Plug‑and‑Play Backup \u0026 Long Cycle Life","description":"\u003cp\u003e\u003cstrong\u003eGROWATT INFINITY 2000 Pro Expansion Battery is a 2048Wh LFP portable battery pack designed to expand the runtime and resilience of the INFINITY 2000 Pro system.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe INFINITY 2000 Pro Expansion Battery adds substantial stored energy to the GROWATT INFINITY 2000 Pro portable power station, letting you extend run times for appliances, backup critical circuits, or scale capacity for longer off-grid use. Built specifically to pair with the 2000 Pro main unit, this modular pack uses EV-grade LFP cells, an intelligent BMS, and a direct plug-in charging interface so you can grow capacity without complicated installation.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this battery increase runtime for my INFINITY 2000 Pro?\u003c\/h3\u003e\n\u003cp\u003eConnecting the 2048Wh expansion pack directly to the 2000 Pro main unit multiplies usable energy without changing the inverter or user routines. The pack supplies its stored power to the system as if it were part of the main battery bank, extending device runtime significantly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e2048Wh additional capacity for longer appliance runtime\u003c\/li\u003e\n  \u003cli\u003ePlug-and-play cable connection to the 2000 Pro main unit\u003c\/li\u003e\n  \u003cli\u003eWorks seamlessly with the main unit’s inverter and UPS\/EPS functions\u003c\/li\u003e\n  \u003cli\u003eCompatible with common loads: lights, laptops, small fridges, and medical devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan the expansion battery be charged on its own?\u003c\/h3\u003e\n\u003cp\u003eNo — this expansion battery is designed to be charged via the INFINITY 2000 Pro main unit. That simplifies safety and charging control because the main unit manages input sources and battery charging parameters.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRequires dedicated cable to connect and charge through the 2000 Pro\u003c\/li\u003e\n  \u003cli\u003eMain unit handles AC, solar, or vehicle charging inputs\u003c\/li\u003e\n  \u003cli\u003ePlug-and-play setup eliminates professional installation\u003c\/li\u003e\n  \u003cli\u003ePrevents improper charging by centralizing charge control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the INFINITY 2000 Pro Expansion Battery durable and safe?\u003c\/h3\u003e\n\u003cp\u003eThe pack uses lithium iron phosphate (LFP) cells and an intelligent battery management system (BMS) to protect against overcharge, over-discharge, and short circuits. With EV-grade cells rated for thousands of cycles and UL-validated components, it’s engineered for long-term, safe operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEV-grade LFP chemistry with 4000+ cycle potential\u003c\/li\u003e\n  \u003cli\u003eIntegrated BMS for real-time cell balancing and protection\u003c\/li\u003e\n  \u003cli\u003eIndustry-standard safety certifications and quality control\u003c\/li\u003e\n  \u003cli\u003eCold Start technology and 15ms EPS switchover for reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat environmental conditions and reliability features does it offer?\u003c\/h3\u003e\n\u003cp\u003eThis expansion battery is built to perform in varied climates and to keep critical loads protected. Cold Start capability allows operation in low temperatures, while the system’s fast EPS switchover minimizes interruptions during outages.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCold Start support down to approximately -22°F for winter use\u003c\/li\u003e\n  \u003cli\u003e15ms EPS changeover to prevent device resets during power loss\u003c\/li\u003e\n  \u003cli\u003eRugged design for portable and stationary applications\u003c\/li\u003e\n  \u003cli\u003eBacked by GROWATT’s inverter experience and global service network\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for?\u003c\/p\u003e\n\u003cp\u003eThe GROWATT INFINITY 2000 Pro Expansion Battery is ideal for homeowners and outdoor professionals who already own or plan to use the INFINITY 2000 Pro and need substantially longer runtime or scalable capacity. It suits campers, remote workers, small-business owners needing reliable backup, and anyone who wants a safe, long-life battery solution that integrates cleanly with the 2000 Pro system. If you need extra stored energy without complex installation, this dedicated expansion module gives a straightforward, serviceable way to boost performance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the expansion battery be charged independently?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. It must be connected to the INFINITY 2000 Pro main unit via the dedicated cable to charge.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the expansion pack work in cold weather?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It includes Cold Start capability and supports operation down to about -22°F.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GROWATT","offers":[{"title":"Default Title","offer_id":56805597872468,"sku":"B0DMVVN28Z","price":1226.73,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/growatt-infinity-2000pro-front-view.jpg?v=1786807342","url":"https:\/\/gardenluxe.co.uk\/products\/growatt-infinity-2000-pro-expansion-battery-2048wh-lfp-plug-and-play-backup-long-cycle-life","provider":"Gardenluxe Uk","version":"1.0","type":"link"}