{"product_id":"apsystems-apstorage-10kwh-battery-copy","title":"APSystems APStorage ELS 11.4K (PCS)","description":"\n\u003cp\u003eThe \u003cstrong\u003eAPsystems APStorage ELS 11.4K PCS\u003c\/strong\u003e (Power Conversion System) is an \u003cstrong\u003e11,400VA AC-coupled battery inverter\u003c\/strong\u003e engineered for residential whole-home backup and energy management. It serves as the intelligent core of the APStorage system — managing energy flow between your solar array, battery bank, utility grid, and home loads in real time.\u003c\/p\u003e\n\n\u003cp\u003eUnlike DC-coupled systems, the ELS 11.4K is \u003cstrong\u003eAC-coupled\u003c\/strong\u003e, meaning it integrates with any existing grid-tied solar installation — not just APsystems microinverters. It's natively split-phase (120\/240VAC) with no external transformer required, and its \u003cstrong\u003eIP65-rated enclosure\u003c\/strong\u003e supports both indoor and outdoor installation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e11,400 VA Continuous \/ 17,100 VA Peak Output\u003c\/strong\u003e — handles whole-home loads with surge capacity for motor starts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e95.6% Maximum Efficiency\u003c\/strong\u003e — industry-leading conversion efficiency minimizes energy loss\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC-Coupled Design\u003c\/strong\u003e — compatible with any existing grid-tied solar system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNatively Split-Phase\u003c\/strong\u003e — true 120\/240VAC output, no transformer required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e40-60VDC Battery Input\u003c\/strong\u003e — 240A continuous charge and discharge current\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 16 APbattery Units\u003c\/strong\u003e — stack up to ~163kWh of LFP storage in a single system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenerator Input\u003c\/strong\u003e — built-in off-grid\/generator input for extended outage resilience\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Operating Modes\u003c\/strong\u003e — Backup, Self-Consumption, Time-of-Use (Peak\/Valley), and Peak Shaving\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Cooling\u003c\/strong\u003e — variable-speed thermal management for quiet, efficient operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiFi \/ Bluetooth \/ RS485 \/ CAN\u003c\/strong\u003e — full communication suite for monitoring and BMS integration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP65 Enclosure\u003c\/strong\u003e — dust-tight and water-resistant for indoor or outdoor installation\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e10-Year Standard Warranty\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eELS-11.4K-NA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (W\/H\/D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e875 × 474 × 279 mm (34.4\" × 18.7\" × 11\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e49.5 kg (109 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Efficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e95.6%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIngress Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCooling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSmart cooling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWiFi \/ Bluetooth \/ RS485 \/ CAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temp Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-25°C to 65°C (-13°F to 149°F), derating above 45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Battery Input Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40–60 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Charge \/ Discharge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e240A \/ 240A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Strategy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSelf-adaption to BMS, 3-Stage \/ Equalization\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Continuous Output Power (On-Grid)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11,400 VA \/ 10,000 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Continuous Output Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e47.5A \/ 48A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal AC Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e240VAC \/ 120VAC, 208VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Factor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;0.99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTHD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;3%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGrid Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSingle-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Backup Output Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11,400 VA continuous \/ 17,100 VA peak (10 sec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Output Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGenerator \/ Off-Grid Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11,400 VA max \/ 17,100 VA peak (10 sec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL1741, UL1741SB, UL1741 CRD, CSA C22.2 No. 107.1-16, CA Rule21, IEEE1547, SRD-V2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\u003ch3\u003eWhy Buy From Solwel?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Shipping on Orders Over $10,000\u003c\/strong\u003e — Fast fulfillment from our Houston and Dallas warehouses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Distributor\u003c\/strong\u003e — Genuine manufacturer-backed products with full warranty support\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert Technical Support\u003c\/strong\u003e — Our team knows these products inside and out. Call us at (346) 432-4228\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstaller Pricing Available\u003c\/strong\u003e — Contact us for volume pricing and contractor accounts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStocked in Texas\u003c\/strong\u003e — Reduced lead times for Southwest and national projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\u003ch3\u003eFrequently Asked Questions — APStorage ELS 11.4K PCS\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhat is a Power Conversion System (PCS) and how is it different from a hybrid inverter?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eA PCS is the AC-DC conversion unit in an AC-coupled battery storage system. Unlike an all-in-one hybrid inverter (which handles both solar DC input and battery), the ELS 11.4K PCS focuses exclusively on managing battery charge and discharge on the AC side. This means it can be added to \u003cem\u003eany\u003c\/em\u003e existing grid-tied solar system — regardless of brand — without replacing your current solar inverter.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhat batteries is the ELS 11.4K compatible with?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe ELS 11.4K is designed to pair with APsystems' own APbattery modules (10.24kWh each, LFP chemistry). Up to 16 units can be connected in parallel, giving you up to approximately 163kWh of total storage capacity. The PCS uses self-adaptive BMS communication to manage charging and discharging automatically.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eCan this system provide backup power during a grid outage?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes — the ELS 11.4K includes a dedicated backup output rated at 11,400VA continuous and 17,100VA peak for 10 seconds. It will automatically switch to backup mode during a grid outage, keeping your critical loads running. With solar recharging during the day, backup can extend indefinitely on sunny days.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eDoes the ELS 11.4K work with a generator?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. The ELS 11.4K has a dedicated generator \/ off-grid AC input rated at 11,400VA continuous. This allows a backup generator to charge the battery bank and power loads during extended outages — particularly useful in areas with frequent multi-day grid interruptions.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eCan it be installed outdoors?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. The ELS 11.4K PCS is housed in an IP65-rated enclosure, which is dust-tight and protected against water jets — suitable for outdoor wall mounting, garages, or utility rooms. Always follow local code requirements for battery system installation clearances and ventilation.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhat operating modes are available?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe ELS 11.4K supports four configurable modes: \u003cstrong\u003eBackup\u003c\/strong\u003e (prioritizes keeping the battery full for outage protection), \u003cstrong\u003eSelf-Consumption\u003c\/strong\u003e (uses solar to power the home and stores excess), \u003cstrong\u003eTime-of-Use \/ Peak-Valley\u003c\/strong\u003e (charges at low off-peak rates, discharges during expensive peak hours), and \u003cstrong\u003ePeak Shaving\u003c\/strong\u003e (limits demand charges for homes with demand-based utility billing). Modes are managed through the APsystems EMA monitoring platform.\u003c\/p\u003e\n\u003c\/details\u003e\n","brand":"APS","offers":[{"title":"Default Title","offer_id":52825434980641,"sku":null,"price":2660.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/1442\/5633\/files\/11k-ELS-shop.webp?v=1781036319","url":"https:\/\/solwel.com\/products\/apsystems-apstorage-10kwh-battery-copy","provider":"Solwel","version":"1.0","type":"link"}