{"title":"SOFAR","description":"\u003cp\u003eExplore SOFAR solar and battery storage products at Callidus, including the PowerAll 5kW hybrid inverter and expandable 5.12–15.36kWh battery storage system, compatible BTS 5K battery modules and smart metering accessories.\u003c\/p\u003e","products":[{"product_id":"sofar-powerall-5kw-hybrid-inverter-esi-5k-s1","title":"SOFAR PowerAll 5kW Hybrid Inverter | ESI 5K-S1","description":"\u003cp\u003e\u003cstrong\u003eReliable 5 kW solar and battery control in one modular system.\u003c\/strong\u003e The SOFAR PowerAll ESI 5K-S1 is a single-phase hybrid inverter designed to work with compatible SOFAR BTS 5K high-voltage battery modules. It combines solar generation, battery charging and backup output in the space-saving PowerAll stack.\u003c\/p\u003e\n\u003ch3\u003eWhy choose PowerAll?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5 kW rated backup output\u003c\/strong\u003e for a professionally designed essential-loads circuit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual MPPT solar inputs\u003c\/strong\u003e to manage two PV strings independently.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable energy storage:\u003c\/strong\u003e add one to six matching BTS 5K modules for 5.12–30.72 kWh of nominal battery capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast backup changeover:\u003c\/strong\u003e approximately 10 ms default switching time when configured for backup operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart monitoring:\u003c\/strong\u003e LCD and Wi-Fi\/app monitoring as part of the PowerAll system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer \/ model: SOFAR \/ ESI 5K-S1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part number: 900.02500001-0\u003c\/strong\u003e (standard ESI 5K-S1; not ESI 5K-S1-A)\u003c\/li\u003e\n\u003cli\u003eProduct type: single-phase hybrid inverter module\u003c\/li\u003e\n\u003cli\u003eRated backup output: 5 kW \/ 5 kVA\u003c\/li\u003e\n\u003cli\u003ePV inputs: 2 MPPTs; 16 A maximum per MPPT; 550 V maximum PV input voltage\u003c\/li\u003e\n\u003cli\u003eCompatible battery: SOFAR BTS 5K, 5.12 kWh LiFePO4 module (sold separately)\u003c\/li\u003e\n\u003cli\u003eBattery interface: 400 V DC rated; 20 A max charge\/discharge current\u003c\/li\u003e\n\u003cli\u003eInverter dimensions (W × H × D): 708 × 410 × 170 mm\u003c\/li\u003e\n\u003cli\u003eInverter weight: 22.5 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInverter rating versus battery output:\u003c\/strong\u003e The inverter is rated at 5kW, while each compatible BTS 5K battery module has a 2.5kW rated output. With only one battery module, available battery-only power can therefore be lower than the inverter's 5kW rating. Actual performance depends on the complete installation and operating conditions.\u003c\/p\u003e\u003ch3\u003eBefore you order\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThis listing is for the ESI 5K-S1 inverter module only.\u003c\/strong\u003e BTS 5K battery modules, system base\/mounting accessories, installation and additional electrical protection are not included in the price. Select the number of compatible battery modules to suit the planned capacity. For a floor-standing system supplied with the stacking components, see our \u003ca href=\"\/products\/sofar-powerall-5kw-hybrid-inverter-and-battery-storage-system\"\u003eSOFAR PowerAll inverter and battery bundle\u003c\/a\u003e with one, two or three batteries. For some existing-solar retrofit installations, the \u003ca href=\"\/products\/sofar-ddsu666-single-phase-smart-meter-with-200a-ct-powerall\"\u003eSOFAR DDSU666 single-phase smart meter\u003c\/a\u003e (manufacturer part 900020700013-0) may be needed, subject to installer confirmation. Installation, configuration and grid connection must be completed by a suitably qualified installer in accordance with local requirements.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.sofarsolar.com\/product\/residentialstorage\/storageinverter\/ESI%203-6K-S1.html\"\u003eView official SOFAR PowerAll product information\u003c\/a\u003e\u003c\/p\u003e","brand":"SOFAR","offers":[{"title":"Default","offer_id":57724716155253,"sku":"900.02500001-0","price":1258.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0176\/6686\/7264\/files\/1713946325764099387.png?v=1793803737"},{"product_id":"sofar-powerall-5-12kwh-battery-module-bts-5k","title":"SOFAR PowerAll 5.12kWh Battery Module | BTS 5K","description":"\u003cp\u003e\u003cstrong\u003eAdd 5.12 kWh of modular solar battery storage to a compatible SOFAR PowerAll system.\u003c\/strong\u003e The SOFAR BTS 5K is the genuine high-voltage lithium iron phosphate (LiFePO4\/LFP) battery module designed to stack with the ESI PowerAll hybrid inverter family.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the BTS 5K?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.12 kWh nominal capacity\u003c\/strong\u003e per individual battery module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable storage:\u003c\/strong\u003e one to six BTS 5K modules with a compatible PowerAll ESI inverter provide 5.12–30.72 kWh nominal capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiFePO4 chemistry\u003c\/strong\u003e with integrated module-level energy management and battery balancing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModular, stackable design\u003c\/strong\u003e for straightforward expansion and servicing by a qualified installer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned to work with SOFAR ESI PowerAll\u003c\/strong\u003e hybrid inverter modules, including the 5 kW ESI 5K-S1.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer \/ model: SOFAR \/ BTS 5K\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part number: 930.00400002-0\u003c\/strong\u003e (standard BTS 5K; not the heated version)\u003c\/li\u003e\n\u003cli\u003eProduct type: high-voltage battery expansion module\u003c\/li\u003e\n\u003cli\u003eNominal stored energy: 5.12 kWh (5,120 Wh)\u003c\/li\u003e\n\u003cli\u003eBattery chemistry: lithium iron phosphate (LiFePO4 \/ LFP)\u003c\/li\u003e\n\u003cli\u003eRated module power: 2.5 kW\u003c\/li\u003e\n\u003cli\u003eModule dimensions (W × H × D): 708 × 420 × 170 mm\u003c\/li\u003e\n\u003cli\u003eModule weight: 50 kg\u003c\/li\u003e\n\u003cli\u003ePowerAll system protection rating: IP65 when correctly assembled and installed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eStorage capacity is not the same as power output:\u003c\/strong\u003e Each module stores 5.12kWh of energy (nominal) and is rated at 2.5kW of power. A single module does not, on its own, provide the full 5kW battery-only output of an ESI 5K-S1 inverter; actual system power depends on the number of modules and installation configuration.\u003c\/p\u003e\u003ch3\u003eCompatibility and what's included\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePrice is for one BTS 5K battery module only—not a complete battery system.\u003c\/strong\u003e A compatible SOFAR ESI PowerAll inverter or appropriate SOFAR battery distribution\/control arrangement is required. The inverter, any separate battery distribution unit, mounting base and installation are not included. This is not a low-voltage standalone battery and must not be connected to an incompatible inverter. Confirm system configuration and installation requirements before purchase. For a combined floor-standing inverter and battery package with the required stacking assembly components, view the \u003ca href=\"\/products\/sofar-powerall-5kw-hybrid-inverter-and-battery-storage-system\"\u003eSOFAR PowerAll bundle\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.sofarsolar.com\/product\/residentialstorage\/battery\/BTS%205K.html\"\u003eView official SOFAR BTS 5K product information\u003c\/a\u003e\u003c\/p\u003e","brand":"SOFAR","offers":[{"title":"Default","offer_id":57724716220789,"sku":"930.00400002-0","price":1080.71,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0176\/6686\/7264\/files\/1730368050262067966.png?v=1793803739"},{"product_id":"sofar-ddsu666-single-phase-smart-meter-with-200a-ct-powerall","title":"SOFAR DDSU666 Single-Phase Smart Meter with 200A CT | PowerAll","description":"\u003cp\u003e\u003cstrong\u003eAccurate grid import and export monitoring for compatible SOFAR solar and battery systems.\u003c\/strong\u003e The SOFAR \/ CHINT DDSU666 is a single-phase smart energy meter supplied with a 200A\/40mA current transformer (CT) under manufacturer part number \u003cstrong\u003e900020700013-0\u003c\/strong\u003e. It supports energy measurement and inverter control through an RS485 communications connection. This is NOT the same as the CHINT version. This is a SOFAR specific version.\u003c\/p\u003e\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-phase energy monitoring:\u003c\/strong\u003e measure power flow between your property and the grid as part of a correctly configured solar or battery installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e200A current transformer included:\u003c\/strong\u003e CT-based measurement for the specified meter kit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS485 communications:\u003c\/strong\u003e designed for wired integration with compatible SOFAR inverter systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact DIN-rail format:\u003c\/strong\u003e installs inside a suitable electrical distribution enclosure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable for the SOFAR PowerAll ESI single-phase family:\u003c\/strong\u003e the manufacturer’s ESI 3–6K-S1 documentation shows a DDSU666 meter-and-CT connection option.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: SOFAR \/ CHINT\u003c\/li\u003e\n\u003cli\u003eModel: DDSU666\u003c\/li\u003e\n\u003cli\u003eManufacturer part number \/ SKU: 900020700013-0\u003c\/li\u003e\n\u003cli\u003eSupply: single-phase (230V nominal)\u003c\/li\u003e\n\u003cli\u003eMeasurement: current-transformer (CT) connected\u003c\/li\u003e\n\u003cli\u003eIncluded CT: 200A\/40mA, as identified for this part number in the supplier catalogue\u003c\/li\u003e\n\u003cli\u003eCommunication: RS485\u003c\/li\u003e\n\u003cli\u003eMounting: 35mm DIN rail\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdding battery storage to existing solar panels?\u003c\/h3\u003e\n\u003cp\u003eThe DDSU666 is a separately available metering accessory for installations where the SOFAR PowerAll inverter is configured to use a meter-and-CT arrangement. The ESI inverter family also supports a CT-only configuration, so \u003cstrong\u003ethe separate smart meter is not required for every installation\u003c\/strong\u003e. Confirm the appropriate setup with the installer before ordering.\u003c\/p\u003e\n\u003cp\u003eSee the \u003ca href=\"\/products\/sofar-powerall-5kw-hybrid-inverter-and-battery-storage-system\"\u003eSOFAR PowerAll inverter and battery storage system\u003c\/a\u003e for one-, two- or three-battery packages. The meter is not automatically included with the bundle.\u003c\/p\u003e\n\u003ch3\u003eWhat's included and compatibility\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eOne DDSU666 single-phase meter and its specified 200A\/40mA CT.\u003c\/strong\u003e Inverter, batteries, electrical enclosure, installation and any additional accessories or communication cables are not included. This is not the three-phase DTSU666 model, or the direct-connected 5(80)A DDSU666 version.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation note:\u003c\/strong\u003e Professional electrical installation and inverter configuration are required. Check the intended inverter firmware and meter\/CT configuration against the SOFAR installation instructions before ordering. A compatible inverter may already have a CT fitted; a separate meter is not necessarily required for every installation.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.sofarsolar.com\/upload\/file\/20240205\/1707119098881072612.pdf\"\u003eSOFAR ESI 3–6K-S1 official installation manual\u003c\/a\u003e\u003c\/p\u003e","brand":"SOFAR","offers":[{"title":"Default","offer_id":57724777955701,"sku":"900020700013-0","price":61.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0176\/6686\/7264\/files\/chint-ddsu666-ct-single-phase-smart-energy-meter-with-ct.webp?v=1793889958"},{"product_id":"sofar-powerall-5kw-hybrid-inverter-and-battery-storage-system","title":"SOFAR PowerAll 5kW Hybrid Inverter and Battery Storage System (5.12 kWh - 15.36 kWh)","description":"\u003cp\u003e\u003cstrong\u003eTake control of your solar energy with the SOFAR PowerAll hybrid inverter and battery storage system. Choose from 5.12kWh, 10.24kWh or 15.36kWh of battery storage to suit your home and energy requirements.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe SOFAR PowerAll combines a powerful \u003cstrong\u003e5kW single-phase hybrid inverter\u003c\/strong\u003e with modular, high-voltage lithium iron phosphate (LiFePO4) batteries. Designed for both new solar PV installations and compatible battery storage upgrades, it allows you to store excess solar energy for use when your panels aren't generating.\u003c\/p\u003e\n\u003cp\u003eIts sleek, stackable design provides an integrated energy storage solution without the need for separate wall-mounted batteries.\u003c\/p\u003e\n\u003ch3\u003eChoose Your Battery Storage Capacity\u003c\/h3\u003e\n\u003cp\u003eEvery package includes \u003cstrong\u003eone SOFAR ESI 5K-S1 5kW Hybrid Inverter\u003c\/strong\u003e, with your choice of battery capacity:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBattery Option\u003c\/th\u003e\n\u003cth\u003eWhat's Included\u003c\/th\u003e\n\u003cth\u003eTotal Storage\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1 Battery\u003c\/td\u003e\n\u003ctd\u003e1 × 5kW Inverter + 1 × BTS 5K Battery\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e5.12kWh\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2 Batteries\u003c\/td\u003e\n\u003ctd\u003e1 × 5kW Inverter + 2 × BTS 5K Batteries\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e10.24kWh\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 Batteries\u003c\/td\u003e\n\u003ctd\u003e1 × 5kW Inverter + 3 × BTS 5K Batteries\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e15.36kWh\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eAll capacities are nominal battery storage capacities. Actual usable energy will depend on system configuration and operating conditions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eImportant: storage capacity versus power output.\u003c\/strong\u003e The ESI 5K-S1 inverter has a 5kW rated output, while each BTS 5K battery module has a 2.5kW rated output. The one-battery option may therefore deliver less than 5kW when operating from battery power alone; available power depends on the number of batteries and complete system configuration.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose the SOFAR PowerAll?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5kW hybrid inverter\u003c\/strong\u003e – manages solar generation, battery charging and household energy use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable battery storage\u003c\/strong\u003e – choose the capacity that suits your home, with the flexibility to expand using compatible modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiFePO4 battery technology\u003c\/strong\u003e – lithium iron phosphate chemistry designed for reliable, long-term energy storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual MPPT solar inputs\u003c\/strong\u003e – supports flexible solar panel configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStore more of your solar energy\u003c\/strong\u003e – use energy generated during the day later in the evening or overnight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackup power capability\u003c\/strong\u003e – supports a suitably designed backup circuit when correctly installed and configured.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart energy monitoring\u003c\/strong\u003e – compatible monitoring features help you keep track of system performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace-saving stackable design\u003c\/strong\u003e – inverter and battery modules form a neat, integrated system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdding Battery Storage to Existing Solar Panels?\u003c\/h3\u003e\n\u003cp\u003eAlready have solar panels installed? The SOFAR PowerAll can be configured as part of a compatible retrofit battery storage installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAn additional SOFAR DDSU666 Smart Meter with CT may be required\u003c\/strong\u003e, depending on your existing solar installation and how the inverter will be configured.\u003c\/p\u003e\n\u003cp\u003eThe \u003ca href=\"\/products\/sofar-ddsu666-single-phase-smart-meter-with-200a-ct-powerall\"\u003eSOFAR DDSU666 single-phase smart meter with CT\u003c\/a\u003e (manufacturer part \u003cstrong\u003e900020700013-0\u003c\/strong\u003e) is \u003cstrong\u003eavailable separately as an optional add-on\u003c\/strong\u003e and is not included in the standard bundle. Some PowerAll systems can use the standard CT-only arrangement without this separate meter.\u003c\/p\u003e\n\u003cp\u003eWe recommend confirming the correct meter and CT configuration with your installer before ordering.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eSOFAR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInverter model\u003c\/th\u003e\n\u003ctd\u003eESI 5K-S1 (manufacturer part \u003cstrong\u003e900.02500001-0\u003c\/strong\u003e)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInverter output\u003c\/th\u003e\n\u003ctd\u003e5kW \/ 5kVA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSystem type\u003c\/th\u003e\n\u003ctd\u003eSingle-phase hybrid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBattery model\u003c\/th\u003e\n\u003ctd\u003eBTS 5K (manufacturer part \u003cstrong\u003e930.00400002-0\u003c\/strong\u003e)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBattery technology\u003c\/th\u003e\n\u003ctd\u003eLithium Iron Phosphate (LiFePO4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBattery capacity per module\u003c\/th\u003e\n\u003ctd\u003e5.12kWh nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable package capacities\u003c\/th\u003e\n\u003ctd\u003e5.12kWh \/ 10.24kWh \/ 15.36kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSolar inputs\u003c\/th\u003e\n\u003ctd\u003eDual MPPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMonitoring\u003c\/th\u003e\n\u003ctd\u003eLCD and compatible Wi-Fi\/app monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eWhat's Included?\u003c\/h3\u003e\n\u003cp\u003eYour selected package contains:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 × SOFAR PowerAll ESI 5K-S1 5kW Hybrid Inverter — manufacturer part \u003cstrong\u003e900.02500001-0\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e1, 2 or 3 × SOFAR BTS 5K 5.12kWh Battery Modules, depending on your selection — manufacturer part \u003cstrong\u003e930.00400002-0\u003c\/strong\u003e per module\u003c\/li\u003e\n\u003cli\u003eAll standard system components and accessories needed to assemble the selected PowerAll stack on a suitable flat floor, including its floor-standing base\/top-cover arrangement and associated stacking hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eReady for flat-floor assembly:\u003c\/strong\u003e This bundle is supplied with the components required for a standard floor-standing PowerAll stack on a suitable level surface. You do not need to purchase a separate base\/top-cover kit for that standard arrangement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNot included:\u003c\/strong\u003e Solar PV panels, the optional DDSU666 smart meter, site-specific electrical cabling\/protection or professional electrical installation, unless separately agreed. Floor suitability, required clearances, grid connection, safety protection and commissioning must be checked by the installer.\u003c\/p\u003e\n\u003cp\u003eThe system must be installed and commissioned by a suitably qualified installer. Please confirm your chosen configuration and any additional required accessories before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot sure which battery capacity is right for you? 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