{"product_id":"battery-sungrow-12-5-kwh-powerkeeper-battery-modular-stc12-5","title":"Battery Sungrow 12.5 kWh PowerKeeper Battery Modular (STC12.5)","description":"\u003cdiv class=\"product-description\"\u003e\n\u003cp style=\"font-size:1.1em;\"\u003eThe Sungrow PowerKeeper STC12.5 is a high-performance, active air-cooled lithium iron phosphate (LFP) battery module engineered for scalable commercial and industrial energy storage. Featuring advanced \u003cstrong\u003e5D alert monitoring\u003c\/strong\u003e, \u003cstrong\u003etriple-guard protection\u003c\/strong\u003e, and \u003cstrong\u003eintegrated fire suppression\u003c\/strong\u003e, it delivers exceptional safety and peace of mind through PowerKeeper's comprehensive cell-to-plant safety architecture.\u003c\/p\u003e\n\u003cp\u003eThe STC12.5 serves as the building block of the Sungrow PowerKeeper HV Battery System, providing reliable, safe, and efficient energy storage within a modular architecture derived from the proven DNA of Sungrow's SBH battery series. Designed for future expansion, the ST series supports Sungrow's \u003cstrong\u003eSpaceMax\u003c\/strong\u003e layout capabilities (up to 1MWh), enabling seamless back-to-back installation for optimised footprint and flexible system design.\u003c\/p\u003e\n\u003ch3\u003e✅ Key Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScalable High-Capacity Design\u003c\/strong\u003e – Each tower (ST050CF) consists of 4 × STC12.5 modules, delivering 49.9kWh of nominal storage, with the ability to connect up to 5 towers (249.6kWh total).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuture-Ready Expansion\u003c\/strong\u003e – With the upcoming DC combiner box (late 2026), systems can scale up to 998.4kWh on a single inverter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced LFP Safety Technology\u003c\/strong\u003e – Stable lithium iron phosphate chemistry with integrated smoke detection, pack-level thermal protection, and explosion relief valves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Power Performance\u003c\/strong\u003e – Supports 162.5A nominal charge\/discharge (0.5C) for peak shaving and backup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModular \u0026amp; Installer-Friendly\u003c\/strong\u003e – Stackable design simplifies transport and allows seamless future expansion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless System Integration\u003c\/strong\u003e – Requires 1 × Main Kit + 1 × Expansion Kit per additional tower. Minimum 5 towers for full backup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt for Harsh Environments\u003c\/strong\u003e – IP66 with C5 corrosion protection, withstands submersion up to 50cm for 24 hours.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBattery 12.5kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e800W × 317H × 405D mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 modules per tower (ST050CF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eWarranty \u0026amp; Compliance\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e10-Year standard warranty\u003c\/strong\u003e • CEC approved as a Pre-assembled Battery System (BS)\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Sungrow","offers":[{"title":"Default Title","offer_id":42269441294411,"sku":"14292","price":4150.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0022\/7698\/2859\/files\/sungrow-powerkeeper-stc12-5-hero.jpg?v=1774942964","url":"https:\/\/solaroutlet.com.au\/products\/battery-sungrow-12-5-kwh-powerkeeper-battery-modular-stc12-5","provider":"Solar Outlet","version":"1.0","type":"link"}