{"title":"Dyness","description":"","products":[{"product_id":"dyness-stack-280","title":"Dyness S51280 HV Battery (Stackable) Single Unit Stack 280","description":"\u003ch2\u003e\u003cu\u003eDyness S51280 HV Battery — Stackable High-Voltage Module (STACK280)\u003c\/u\u003e\u003c\/h2\u003e\u003cp\u003eThe Dyness S51280 is a high-capacity, stackable LiFePO4 battery module engineered for the STACK280 high-voltage energy storage system. Each module delivers 14.34kWh at 51.2V nominal as a standalone unit — but its true capability lies in series-stack configurations: connect between 3 and 15 modules via the S51280 BDU200 to build a scalable HV battery system from 153.6V up to 768V and up to 215kWh of total rated capacity.\u003c\/p\u003e\u003cp\u003eDesigned for commercial-scale and large residential solar storage, the S51280 combines high energy density with an 8,000-cycle lifespan and 200A continuous output — making it one of the most capable HV battery solutions available for South African solar installations.\u003c\/p\u003e\u003ch3\u003e\u003cu\u003e14.34kWh LiFePO4 Storage at 95% DoD\u003c\/u\u003e\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eRated Capacity:\u003c\/strong\u003e 14.34kWh \/ 280Ah at 51.2V nominal per module, at 95% depth of discharge. LiFePO4 chemistry ensures stable cell performance, high thermal safety, and consistent output across the full operational lifespan of the battery.\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003e\u003cu\u003e200A Continuous Charge\/Discharge\u003c\/u\u003e\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eContinuous Current:\u003c\/strong\u003e Each module supports 200A continuous charge and discharge, providing high power throughput to match the demands of commercial-grade HV inverters and large-scale energy storage systems.\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003e\u003cu\u003eScalable to 215kWh — Series HV Architecture\u003c\/u\u003e\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eScalability:\u003c\/strong\u003e Connect 3 to 15 S51280 modules in series using the Dyness BDU200 to build a high-voltage DC battery bus ranging from 153.6V (3 modules) to 768V (15 modules). A full 15-module system delivers up to 215kWh of total rated capacity — ideal for commercial solar storage, large residences, farms, and energy-intensive applications.\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003e\u003cu\u003e8,000-Cycle Lifespan\u003c\/u\u003e\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eCycle Life:\u003c\/strong\u003e Rated for 8,000 charge\/discharge cycles under standard test conditions — delivering a long operational life and outstanding value-per-cycle for commercial and large-scale solar installations requiring daily deep cycling.\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003e\u003cu\u003eBDU200 Required for System Operation\u003c\/u\u003e\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eSystem Requirement:\u003c\/strong\u003e Each STACK280 system requires one Dyness S51280 BDU200 (Battery Distribution Unit), which serves as the central HV controller, protection hub, and inverter communication interface for all connected modules. The BDU200 is sold separately — confirm your full system design and HV inverter compatibility with a qualified installer before ordering.\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003e\u003cu\u003eWide HV Inverter Compatibility\u003c\/u\u003e\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e The Dyness STACK280 system is designed for use with high-voltage inverter platforms supporting a 134–864V operating range. Always confirm system design, HV cabling requirements, and inverter compatibility with a qualified installer before purchase.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003csmall\u003e\u003cstrong\u003e\u003cem\u003eE\u0026amp;OE. Product specifications are subject to change without notice. Please refer to the official manufacturer datasheet to confirm all specifications before purchase or installation.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/small\u003e\u003c\/p\u003e","brand":"Dyness","offers":[{"title":"Default Title","offer_id":47022920040697,"sku":"DY-BA-HV-S51280","price":30245.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/7835\/files\/Dyness_S51280_HV_Battery_Stackable.png?v=1764936046"},{"product_id":"dyness-s51280-hv-battery-stackable-single-unit-copy","title":"Dyness S51280 BDU200 (Control Box) Single Unit Stack 280","description":"\u003ch2\u003e\u003cu\u003eDyness S51280 BDU200 — High-Voltage Battery Distribution Unit (STACK280)\u003c\/u\u003e\u003c\/h2\u003e\u003cp\u003eThe Dyness S51280 BDU200 (Battery Distribution Unit 200) is the central management and distribution controller for the Dyness STACK280 high-voltage modular battery system. It connects and manages multiple S51280 battery modules wired in series, enabling a scalable HV architecture spanning 153.6V up to 768V — making it the essential control component for high-power commercial and large residential solar storage applications using compatible HV inverters.\u003c\/p\u003e\u003cp\u003eThe BDU200 is a required component of every STACK280 installation. It must be paired with S51280 HV Battery modules to form a complete, operational system. The BDU200 does not store energy on its own.\u003c\/p\u003e\u003ch3\u003e\u003cu\u003eHigh-Voltage System Controller (134–864V)\u003c\/u\u003e\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eOperating Voltage Range:\u003c\/strong\u003e Supports a wide HV operating range of 134V to 864V — providing compatibility across all STACK280 module configurations, from a 3-module starter system at 153.6V through to a full 15-module array at 768V.\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003e\u003cu\u003e200A Continuous Output\u003c\/u\u003e\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e Rated at 200A continuous output, delivering the high power throughput required by HV-compatible inverters in commercial and large residential solar energy installations.\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003e\u003cu\u003eSeries-Stack Architecture Management\u003c\/u\u003e\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Manages S51280 battery modules connected in series (3 to 15 modules), creating a scalable high-voltage DC bus from 153.6V to 768V. This architecture is designed for compatibility with high-voltage inverter platforms requiring a HV battery input.\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003e\u003cu\u003eCentralised Protection \u0026amp; Communication\u003c\/u\u003e\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eSystem Function:\u003c\/strong\u003e Provides system-level protection, state-of-charge management, cell balancing oversight, and inverter communication for all connected S51280 modules — simplifying management of large-scale HV battery systems from a single, centralised control unit.\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003e\u003cu\u003eRequired for All STACK280 Systems\u003c\/u\u003e\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e One BDU200 is required per STACK280 system. The BDU200 must be paired with compatible S51280 HV Battery modules. Confirm your complete system configuration, HV cabling requirements, and HV inverter compatibility with a qualified installer before ordering.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003csmall\u003e\u003cstrong\u003e\u003cem\u003eE\u0026amp;OE. Product specifications are subject to change without notice. Please refer to the official manufacturer datasheet to confirm all specifications before purchase or installation.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/small\u003e\u003c\/p\u003e","brand":"Dyness","offers":[{"title":"Default Title","offer_id":47028054491385,"sku":"DY-BDU-S51280","price":20000.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/7835\/files\/Dyness_S51280_BDU200_Control_Box_Single_Unit.jpg?v=1763383867"}],"url":"https:\/\/www.inverter-warehouse.co.za\/collections\/dyness-1.oembed","provider":"Solar \u0026 Inverter Warehouse","version":"1.0","type":"link"}