{"product_id":"victron-lifepo4-battery-12-8v-330ah-smart-bat512132410","title":"Victron LiFePO4 Battery 12,8V\/330Ah Smart - BAT512132410","description":"\u003cp data-mce-fragment=\"1\"\u003eVictron Energy Lithium Battery Smart batteries are Lithium Iron Phosphate (LiFePO4) batteries and are available in 12.8 V or 25.6 V in various capacities. They can be connected in series, parallel and series\/parallel so that a battery bank can be built for system voltages of 12 V, 24 V or 48 V.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe maximum number of batteries in one system is 20, which results in a maximum energy storage of 84 kWh in a 12 V system and up to 102 kWh in a 24 V1) and 48 V1) system.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eA single LFP cell has a nominal voltage of 3.2V. A 12.8 V battery consists of 4 cells connected in series and a 25.6 V battery consists of 8 cells connected in series.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eWhy lithium-iron-phosphate? \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eRugged\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eA lead-acid battery will fail prematurely due to sulfation:\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eIf it operates in deficit mode during long periods of time (i.e. if the battery is rarely, or never at all, fully charged).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eIf it is left partially charged or worse, fully discharged (yacht or mobile home during wintertime).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eA LFP battery: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eDoes not need to be fully charged. Service life even slightly improves in case of a partial charge instead of a full charge. This is a major advantage of LFP compared to lead acid.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOther advantages are the wide operating temperature range, excellent cycling performance, low internal resistance and high efficiency (see below).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003eLFP is therefore the chemistry of choice for demanding applications.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eEfficient \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eIn several applications (especially off-grid solar and\/or wind), energy efficiency can be of crucial importance.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eThe round-trip energy efficiency (discharge from 100 % to 0 % and back to 100 % charged) of the average lead-acid battery is 80 %.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eThe round-trip energy efficiency of a LFP battery is 92 %.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eThe charge process of lead-acid batteries becomes particularly inefficient when the 80 % state of charge has been reached, resulting in efficiencies of 50 % or even less in solar systems where several days of reserve energy is required (battery operating in 70 % to 100 % charged state).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eIn contrast, a LFP battery will still achieve 90 % efficiency under shallow discharge conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eSize and weight\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSaves up to 70 % in space\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSaves up to 70 % in weight\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eExpensive?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eLFP batteries are expensive when compared to lead-acid. But in demanding applications, the high initial cost will be more than compensated by longer service life, superior reliability and excellent efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eBluetooth\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eWith Bluetooth cell voltages, temperature and alarm status can be monitored.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eInstant readout: The VictronConnect App can display the most important data on the Device list page without the need to connect to the product.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eVery useful to localize a (potential) problem, such as cell imbalance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eBattery Management System (BMS)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe BMS will: 1. Generate a pre-alarm whenever the voltage of a battery cell decreases to less than 3.1 V (adjustable 2.85 V – 3.15 V).\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e2. Disconnect or shut down the load whenever the voltage of a battery cell decreases to less than 2.8 V (adjustable 2.6 V – 2.8 V).\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e3. Stop the charging process whenever the voltage of a battery cell increases to more than 3.75 V or when the temperature becomes too high or too low.\u003c\/p\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":47839232524579,"sku":"BAT512132410","price":1987.83,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9001\/4243\/files\/BAT512132410-LiFePO4-Battery-12_8V-330Ah-Smart-_front-top.jpg?v=1711027626","url":"https:\/\/voltaconsolar.eu\/en-de\/products\/victron-lifepo4-battery-12-8v-330ah-smart-bat512132410","provider":"VoltaconSolar EU","version":"1.0","type":"link"}