{"title":"OPzS Lead Acid","description":"\u003cp\u003eHoppecke OPzS vented lead acid batteries are built for cycling duty in off-grid solar systems where long service life matters more than upfront cost. The tubular plate design gives strong cycle stability even when the battery sits at partial state of charge for long periods, which is typical of solar arrays through winter.\u003c\/p\u003e\u003cp\u003eCell dimensions follow DIN 40797-3, and 2V cells are available from 280Ah up to 4700Ah, so systems can be sized precisely rather than rounded up to the nearest off-the-shelf pack. Pre-configured 48V battery banks built from 24 cells in series are also stocked, in 350Ah and 520Ah capacities, for installers who want a ready-made 24V or 48V arrangement.\u003c\/p\u003e\u003cp\u003eEvery battery ships with the accessories needed for a proper install, including insulated bolts, double-insulated flexible cables and copper bus bars, along with instructions covering the connection process.\u003c\/p\u003e","products":[{"product_id":"hoppecke-opzs-2v-battery-cell","title":"Hoppecke OPzS 2V Flooded Lead Acid Battery Cell | Deep Cycle Solar","description":"\u003cp\u003eThe Hoppecke OPzS flooded 2V lead acid battery is a tubular plate cell built for deep discharge cycling in off-grid photovoltaic systems. Each cell delivers 2V, and cells are wired in series to reach the system voltage your installation needs, whether that's 24V, 48V or higher.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCell voltage\u003c\/strong\u003e, 2V per cell\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlate construction\u003c\/strong\u003e, tubular positive plate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrolyte\u003c\/strong\u003e, flooded liquid electrolyte (diluted sulphuric acid)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCycling\u003c\/strong\u003e, optimised for deep discharge in daily solar PV use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity\u003c\/strong\u003e, multiple capacities available\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eThese cells suit off-grid solar energy storage where several are connected in series to build a 24V, 48V or higher battery bank. Their capacity makes them a fit for farms, commercial sites and remote properties needing a large storage bank.\u003c\/p\u003e\u003ch3\u003eInstallation and safety\u003c\/h3\u003e\u003cp\u003eFlooded lead acid batteries need a ventilated installation space, and electrolyte levels should be checked and topped up periodically. Cells must be connected in series to match the correct system voltage, and installation should be carried out by a qualified electrician.\u003c\/p\u003e\u003ch2\u003eSupplier\u003c\/h2\u003e\u003cp\u003eVoltacon is an authorised Hoppecke distributor with over 15 years of experience in renewable energy battery systems.\u003c\/p\u003e","brand":"Hoppecke","offers":[{"title":"4 OPzS solar.power 280","offer_id":52060307259680,"sku":"1110490006","price":175.3,"currency_code":"GBP","in_stock":true},{"title":"5 OPzS solar power 350","offer_id":52060307292448,"sku":"1110490007","price":202.86,"currency_code":"GBP","in_stock":true},{"title":"6 OPzS solar power 420","offer_id":52060307325216,"sku":"1110490008","price":231.53,"currency_code":"GBP","in_stock":true},{"title":"5 OPzS solar power 520","offer_id":52060307357984,"sku":"1110490009","price":251.37,"currency_code":"GBP","in_stock":true},{"title":"6 OPzS solar power 620","offer_id":52060307390752,"sku":"1110490010","price":271.22,"currency_code":"GBP","in_stock":true},{"title":"7 OPzS solar power 730","offer_id":52060307423520,"sku":"1110490011","price":299.88,"currency_code":"GBP","in_stock":true},{"title":"6 OPzS solar power 910","offer_id":52060307456288,"sku":"1110490012","price":337.37,"currency_code":"GBP","in_stock":true},{"title":"7 OPzS solar power 1070","offer_id":52060307489056,"sku":"1110490013","price":411.23,"currency_code":"GBP","in_stock":true},{"title":"8 OPzS solar power 1220","offer_id":52060307521824,"sku":"1110490014","price":446.51,"currency_code":"GBP","in_stock":true},{"title":"9 OPzS solar power 1370","offer_id":52060307554592,"sku":"1110490015","price":491.72,"currency_code":"GBP","in_stock":true},{"title":"10 OPzS solar power 1520","offer_id":52060307587360,"sku":"1110490016","price":527.0,"currency_code":"GBP","in_stock":true},{"title":"11 OPzS solar power 1670","offer_id":52060307620128,"sku":"1110490017","price":589.84,"currency_code":"GBP","in_stock":true},{"title":"12 OPzS solar power 1820","offer_id":52060307652896,"sku":"1110490018","price":629.53,"currency_code":"GBP","in_stock":true},{"title":"12 OPzS solar power 2170","offer_id":52060307685664,"sku":"1110490019","price":728.75,"currency_code":"GBP","in_stock":true},{"title":"14 OPzS solar power 2540","offer_id":52060307718432,"sku":"1110490020","price":908.46,"currency_code":"GBP","in_stock":true},{"title":"16 OPzS solar power 2900","offer_id":52060307751200,"sku":"1110490021","price":1052.89,"currency_code":"GBP","in_stock":true},{"title":"18 OPzS solar power 3250","offer_id":52060307783968,"sku":"1110490022","price":1224.88,"currency_code":"GBP","in_stock":true},{"title":"20 OPzS solar power 3610","offer_id":52060307816736,"sku":"1110490023","price":1318.59,"currency_code":"GBP","in_stock":true},{"title":"22 OPzS solar power 3980","offer_id":52060307849504,"sku":"1110490024","price":1448.69,"currency_code":"GBP","in_stock":true},{"title":"24 OPzS solar power 4340","offer_id":52060307882272,"sku":"1110490025","price":1540.19,"currency_code":"GBP","in_stock":true},{"title":"26 OPzS solar power 4700","offer_id":52060307915040,"sku":"1110490026","price":1614.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-1110490006-1.webp?v=1785487421"},{"product_id":"hoppecke-opzs-vented-solar-battery","title":"Hoppecke OPzS Vented Tubular Solar Battery 6V or 12V","description":"\u003cp\u003eThe Hoppecke OPzS is a vented tubular plate lead acid battery filled with liquid electrolyte (diluted sulphuric acid), built for deep discharge cycling in off-grid solar PV systems. It's available in 6V and 12V configurations, giving installers flexibility when sizing a battery bank.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfigurations\u003c\/strong\u003e, available in 6V and 12V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlate design\u003c\/strong\u003e, vented tubular plate construction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrolyte\u003c\/strong\u003e, liquid electrolyte (diluted sulphuric acid)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCycling\u003c\/strong\u003e, optimised for deep discharge in solar PV applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService life\u003c\/strong\u003e, long life in off-grid use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eSuited to off-grid solar PV energy storage, where cells are combined into 6V, 12V, 24V or 48V banks depending on system design. This makes the OPzS a common choice for stackable solar battery banks in larger off-grid installations.\u003c\/p\u003e\u003ch3\u003eInstallation and safety notes\u003c\/h3\u003e\u003cp\u003eThese are vented lead acid cells, so they produce hydrogen gas while charging and need adequate ventilation around the battery bank. Electrolyte levels should be checked and topped up periodically. Installation must be carried out by a qualified electrician.\u003c\/p\u003e","brand":"Hoppecke","offers":[{"title":"12V 1 OPzS bloc Solar Power 70","offer_id":52060309160224,"sku":"147852369","price":237.04,"currency_code":"GBP","in_stock":true},{"title":"12V 2 OPzS bloc Solar Power 130","offer_id":52060309192992,"sku":"147852370","price":335.16,"currency_code":"GBP","in_stock":true},{"title":"12V 3 OPzS bloc Solar Power 200","offer_id":52060309225760,"sku":"147852371","price":456.44,"currency_code":"GBP","in_stock":true},{"title":"6V 1 OPzS bloc Solar Power 270","offer_id":52060309258528,"sku":"147852372","price":310.91,"currency_code":"GBP","in_stock":true},{"title":"6V 2 OPzS bloc Solar Power 330","offer_id":52060309291296,"sku":"147852373","price":372.65,"currency_code":"GBP","in_stock":true},{"title":"6V 3 OPzS bloc Solar Power 400","offer_id":52060309324064,"sku":"147852374","price":426.67,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-147852369-1.webp?v=1785487561"},{"product_id":"opzs-battery-bank-48v-520ah","title":"520Ah 48V OPzS Lead Acid Battery Bank 24kWh | Hoppecke","description":"\u003cp\u003eA complete 24kWh flooded OPzS lead acid battery bank built from 24x 2V 520Ah Hoppecke tubular plate cells wired in series to form a 48v lead acid battery system. OPzS technology is built for deep discharge photovoltaic cycling and carries a 25-year design life. The bank arrives filled with acid and ready for commissioning.\u003c\/p\u003e\u003ch2\u003e48v lead acid battery bank features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal energy storage\u003c\/strong\u003e, 24kWh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration\u003c\/strong\u003e, 24x Hoppecke 2V 520Ah OPzS cells in series, 48V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction\u003c\/strong\u003e, flooded tubular plate technology\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition on arrival\u003c\/strong\u003e, supplied filled with acid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign life\u003c\/strong\u003e, 25 years\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCycling\u003c\/strong\u003e, designed for deep discharge solar PV use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eSuited to large off-grid solar PV energy storage on homes, farms and commercial sites where a 48V bank of individual OPzS cells is preferred over a sealed lithium pack.\u003c\/p\u003e\u003ch3\u003eInstallation and safety notes\u003c\/h3\u003e\u003cp\u003eFlooded lead acid batteries release hydrogen gas while charging, so the battery room needs ventilation. Installation and commissioning must be carried out by a qualified electrician. Electrolyte levels should be checked regularly, following Hoppecke's guidance.\u003c\/p\u003e","brand":"Hoppecke","offers":[{"title":"Default Title","offer_id":52060317286688,"sku":"1110490010x48","price":4851.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-1110490010x48-1.webp?v=1785488689"},{"product_id":"opzs-lead-acid-battery-bank-48v","title":"350Ah 48V OPzS Lead Acid Battery Bank 16kWh | Hoppecke","description":"\u003cp\u003eA complete 16kWh flooded OPzS lead acid battery bank built from 24 Hoppecke 2V 350Ah tubular plate cells wired in series. Configured at 48V, the bank can also be arranged as a 24V system, making it a flexible 48v lead acid battery solution for off-grid solar setups.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy storage\u003c\/strong\u003e, 16kWh total capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCell configuration\u003c\/strong\u003e, 24x Hoppecke 2V 350Ah OPzS cells in series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage arrangement\u003c\/strong\u003e, configurable as 48V or 24V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction\u003c\/strong\u003e, flooded tubular plate technology\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign life\u003c\/strong\u003e, 25 years\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCycle optimisation\u003c\/strong\u003e, built for deep discharge solar PV use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eSuited to off-grid solar PV energy storage on homes and agricultural properties, where deep cycling and long service life matter more than compact size.\u003c\/p\u003e\u003ch3\u003eInstallation and safety notes\u003c\/h3\u003e\u003cp\u003eThese are flooded cells and need a ventilated installation space with regular electrolyte checks. Installation must be carried out by a qualified electrician.\u003c\/p\u003e","brand":"Hoppecke","offers":[{"title":"Default Title","offer_id":52060317319456,"sku":"0790404940414","price":5435.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-0790404940414-1.webp?v=1785488698"}],"url":"https:\/\/www.ledandsolar.co.uk\/collections\/opzs-2v-solar-batteries.oembed","provider":"LED \u0026 Solar","version":"1.0","type":"link"}