{"product_id":"eg4-12000xp-off-grid-inverter-pytes-v5-rack-battery-power-bundle-bnd-bndl-e","title":"EG4 12000XP Off-Grid Inverter + Pytes V5 Rack Battery Power Bundle","description":"\u003cp\u003eAn off-grid power system built around the \u003cstrong\u003eEG4 12000XP inverter\u003c\/strong\u003e and \u003cstrong\u003ePytes V5 LFP rack batteries\u003c\/strong\u003e in a cabinet — inverter, storage and communication commissioned as one unit rather than assembled from three purchases.\u003c\/p\u003e\u003ch2\u003eWhy Pytes With EG4\u003c\/h2\u003e\u003cp\u003ePytes V5 is one of the closed-loop battery lines the 12000XP speaks to natively. That matters more than any headline specification: the inverter reads real state of charge, cell temperature and BMS fault state from the pack instead of inferring capacity from terminal voltage. Voltage-based estimation is the reason so many DIY off-grid banks report full and then collapse under load.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInverter: EG4 12000XP · 12,000W continuous · 120\/240V split phase\u003c\/li\u003e\n\u003cli\u003eBattery: Pytes V5 LiFePO4, 5.12kWh per module, 100A continuous discharge\u003c\/li\u003e\n\u003cli\u003eRound-trip battery efficiency: 99%\u003c\/li\u003e\n\u003cli\u003eSmart BMS integration with Wi-Fi and Bluetooth monitoring\u003c\/li\u003e\n\u003cli\u003eGenerator-ready and grid-assist capable\u003c\/li\u003e\n\u003cli\u003eExpandable with additional V5 modules and parallel inverters\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGenerator-Ready Is The Off-Grid Requirement\u003c\/h2\u003e\u003cp\u003eEvery honest off-grid system has a generator input, because December exists. This one accepts a generator directly and manages the handoff, charging the bank from the generator when solar cannot keep up. Designing an off-grid system without that path is how people end up running extension cords in the dark.\u003c\/p\u003e\u003ch2\u003eSizing Honestly\u003c\/h2\u003e\u003cp\u003eTwo numbers decide whether this works for you. Your largest simultaneous surge load — a well pump or AC compressor draws three to five times its running current at startup — and your daily kilowatt-hour consumption, which sets how many V5 modules you need. Get both from your utility bill and your appliance nameplates before ordering, not after.\u003c\/p\u003e\u003ch2\u003eExpansion\u003c\/h2\u003e\u003cp\u003eAdd V5 modules for runtime; add a parallel 12000XP for output. The two scale independently, so an undersized bank is a purchase order rather than a redesign. Urban Supply is an authorized dealer for EG4 and Pytes.\u003c\/p\u003e","brand":"EG4 Electronics","offers":[{"title":"Default Title","offer_id":48222432624805,"sku":"BNDL-E0031","price":9111.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0454\/1916\/7909\/files\/New_Product_images_8__63310.1760720176_e21eca81-dc6d-4e15-b89e-d1b2ece23b62.png?v=1788729548","url":"https:\/\/www.urbansupplyinc.com\/products\/eg4-12000xp-off-grid-inverter-pytes-v5-rack-battery-power-bundle-bnd-bndl-e","provider":"Urban Supply Incorporated","version":"1.0","type":"link"}