{"product_id":"bateria-litio-12v-620ah-olalitio-ola-12-620-m-bluetooth","title":"12V 620Ah Lithium Battery Olalitio OLA-12-620-M Under-Seat Bluetooth","description":"\u003ch2\u003eProduct description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eOlalitio OLA-12-620-M 12V 620Ah Under-Seat Bluetooth Lithium Battery\u003c\/strong\u003e is Olalitio's highest capacity 12 V option for those seeking extreme autonomy with smart control and professional reliability. With 7,936 Wh of usable energy, integrated BMS, and Bluetooth 4.0 monitoring, this under-seat battery (slim metal format) is designed for campers, boats, and off-grid photovoltaic systems that require high continuous consumption for many hours. Its \u003cstrong\u003eIP62\u003c\/strong\u003e protection and BMS safety electronics ensure stable operation against overloads, short circuits, and out-of-range temperatures, while its lithium chemistry (Li-ion) delivers a lifespan of over 4,500 cycles at 90% DoD, with a very competitive long-term cost per kWh.\u003c\/p\u003e\n\n\u003ch3\u003eMain features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum capacity and energy:\u003c\/strong\u003e 620 Ah at 12.8 V (≈7.94 kWh) to power fridges, pumps, electronics, and 12 V inverters for long periods.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh sustained power:\u003c\/strong\u003e up to \u003cstrong\u003e250 A continuous discharge\u003c\/strong\u003e with safety cut-off at 10 V (2,000 ms) to protect the battery.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast and controlled charging:\u003c\/strong\u003e CCCV\/IU profile at 14.6 V, with 100 A recommended (maximum 150 A) to reduce recharge times.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Bluetooth 4.0:\u003c\/strong\u003e check voltage, current, estimated SOC, and BMS events in real time on your mobile.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnder-seat format and robustness:\u003c\/strong\u003e compact metal casing with \u003cstrong\u003eIP62\u003c\/strong\u003e rating, M8 terminals, and design prepared for vibrations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrue longevity:\u003c\/strong\u003e \u0026gt;4,500 cycles at 90% DoD; no memory effect and excellent electrical stability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdvantages or benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal 12 V autonomy:\u003c\/strong\u003e reduces or eliminates the need to start the engine or generator, improving comfort and quiet on board.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActive BMS safety:\u003c\/strong\u003e protections against overcharge, overdischarge, overtemperature, and short circuit for peace of mind.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmart management:\u003c\/strong\u003e the Bluetooth app helps you avoid deep discharges, detect imbalances, and plan recharges.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLighter and more compact than lead-acid:\u003c\/strong\u003e replaces bulky AGM\/GEL banks with a single integrated lithium battery.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClean installation:\u003c\/strong\u003e under-seat format that makes use of technical spaces and facilitates tidy wiring with M8 terminals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePurpose or applications\u003c\/h3\u003e\n\u003cp\u003eIdeal for \u003cstrong\u003ecamper vans and caravans\u003c\/strong\u003e (fridge, diesel heating, pumps, lighting, and 230 V inverter), \u003cstrong\u003emarine\u003c\/strong\u003e (onboard services and electronics), and \u003cstrong\u003e12 V solar power\u003c\/strong\u003e in shelters, cabins, telecommunications, or backup systems. Its thermal operating range allows use in demanding climates, and its large capacity makes it perfect for extended off-grid stays.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eOLA-12-620-M\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eChemistry\u003c\/td\u003e\n\u003ctd\u003eLithium (Li-ion) with integrated BMS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCapacity \/ Energy\u003c\/td\u003e\n\u003ctd\u003e620 Ah \/ 7,936 Wh\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eNominal voltage\u003c\/td\u003e\n\u003ctd\u003e12.8 V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOperating range\u003c\/td\u003e\n\u003ctd\u003e10 – 14.6 V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eLife cycles\u003c\/td\u003e\n\u003ctd\u003e\u003e4,500 @ 90% DoD\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCharge profile \/ voltage\u003c\/td\u003e\n\u003ctd\u003eCCCV \/ IU at 14.6 V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCharge current\u003c\/td\u003e\n\u003ctd\u003eRecommended 100 A (max. 150 A)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eContinuous discharge\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e250 A\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDischarge cut-off\u003c\/td\u003e\n\u003ctd\u003e10 V (2,000 ms)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBluetooth\u003c\/td\u003e\n\u003ctd\u003eIntegrated 4.0 (monitoring app)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eIP62\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eTerminals\u003c\/td\u003e\n\u003ctd\u003eM8\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e440 × 318 × 375 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e61.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDischarge temperature\u003c\/td\u003e\n\u003ctd\u003e−20 °C to 75 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCharging temperature\u003c\/td\u003e\n\u003ctd\u003e0 °C to 50 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eStorage temperature\u003c\/td\u003e\n\u003ctd\u003e−5 °C to 35 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibilities\u003c\/h3\u003e\n\u003cp\u003eCompatible with \u003cstrong\u003e12 V MPPT\/PWM charge controllers\u003c\/strong\u003e, 230 V chargers with lithium profile (14.6 V), and 12 V inverters. \u003cstrong\u003ePermitted connection: up to 4 batteries in parallel (series connection not supported)\u003c\/strong\u003e. For expansions, use identical units (same brand\/model and state of charge), balance them before connecting, and protect each branch with suitable fuses and disconnectors.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eOlaLitio OLA-12-620-M 12V 620Ah Lithium Battery Under-Seat Bluetooth\u003c\/strong\u003e offers maximum capacity, 250 A continuous, app control, and IP62 in a compact format, providing a professional, durable, and safe solution for 12 V mobility and off-grid systems.\u003c\/p\u003e","brand":"Olalitio","offers":[{"title":"Default Title","offer_id":51503151251797,"sku":"OLALBAT017","price":2324.29,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/0252\/6805\/files\/OLALITIO-12-620-M-2.png?v=1762626948","url":"https:\/\/aurensol.net\/en\/products\/bateria-litio-12v-620ah-olalitio-ola-12-620-m-bluetooth","provider":"Aurensol","version":"1.0","type":"link"}