{"product_id":"renogy-12v-300ah-core-mini-lithium-battery","title":"Renogy 12V 300Ah Core Mini Lithium Battery","description":"\u003ch2\u003eShort Product Summary\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eRenogy 12V 300Ah Core Mini Lithium Battery\u003c\/strong\u003e is a high-capacity LiFePO₄ deep-cycle battery that packs \u003cstrong\u003e3840Wh\u003c\/strong\u003e of usable energy into a compact, drop-in 12V case. With built-in \u003cstrong\u003elow-temperature charge protection\u003c\/strong\u003e and a long cycle life, it's built for serious off-grid, caravan and backup-power systems that need to run for days.\u003c\/p\u003e\n\u003ch2\u003eWhy This Product\u003c\/h2\u003e\n\u003cp\u003eFor bigger setups — a caravan fridge, lights, an inverter and devices running off-grid for days — you need real capacity. The 300Ah Core Mini delivers it in one compact lithium battery, with the safety of low-temperature protection so it won't charge in damaging cold, and the long cycle life that makes lithium far better value than lead-acid over time.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3840Wh of usable energy\u003c\/strong\u003e – 12.8V nominal, 300Ah capacity for extended off-grid running.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiFePO₄ chemistry\u003c\/strong\u003e – safe, stable lithium iron phosphate with a long service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-temperature charge protection\u003c\/strong\u003e – prevents charging in damaging cold to protect the cells.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong cycle life\u003c\/strong\u003e – up to ~5000 cycles at 80% depth of discharge, far outlasting lead-acid.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in BMS\u003c\/strong\u003e – protects against over-charge, over-discharge, over-current and short circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact drop-in 12V design\u003c\/strong\u003e – big capacity in a manageable footprint.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge caravan, trailer \u0026amp; camper builds\u003c\/strong\u003e needing days of off-grid power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverlanders running a fridge, inverter and lights\u003c\/strong\u003e for extended trips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHome \u0026amp; off-grid backup\u003c\/strong\u003e where high capacity and long life matter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eLocal Support from 4Matt Campers\u003c\/h2\u003e\n\u003cp\u003e4Matt Campers serves the \u003cstrong\u003eWestern Cape\u003c\/strong\u003e and \u003cstrong\u003eCape Town\u003c\/strong\u003e, and ships across South Africa — helping clients build reliable 12V and off-grid power systems. We'll help you size the battery, charging and inverter to match the way you travel and the loads you run.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Renogy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e RBT12300LFP-M-G1-SA (Core Mini Series)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemistry:\u003c\/strong\u003e LiFePO₄ (lithium iron phosphate)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Voltage:\u003c\/strong\u003e 12.8 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 300 Ah \/ 3840 Wh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCycle Life:\u003c\/strong\u003e up to ~5000 cycles @ 80% DOD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold Protection:\u003c\/strong\u003e Low-temperature charge protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMS:\u003c\/strong\u003e Over-charge, over-discharge, over-current \u0026amp; short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Renogy 12V 300Ah Core Mini Lithium Battery\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOptional Fitment \/ Upgrade Notes\u003c\/h2\u003e\n\u003cp\u003eTo get the most from your 300Ah battery, it's worth confirming:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYour \u003cstrong\u003echarger \/ DC-DC charger\u003c\/strong\u003e is set to a lithium (LiFePO₄) profile\u003c\/li\u003e\n\u003cli\u003eA \u003cstrong\u003ebattery monitor or shunt\u003c\/strong\u003e for accurate state-of-charge on a big bank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCabling and fusing\u003c\/strong\u003e rated for your inverter's current draw\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eComplete Your Setup\u003c\/h2\u003e\n\u003cp\u003eBrowse the full \u003ca href=\"\/collections\/renogy\"\u003eRenogy range\u003c\/a\u003e and \u003ca href=\"\/collections\/lithium-batteries\"\u003elithium batteries\u003c\/a\u003e, or add the right \u003ca href=\"\/collections\/electrical-accessories\"\u003e12V electrical \u0026amp; power\u003c\/a\u003e gear, a \u003ca href=\"\/collections\/solar-panels\"\u003efoldable solar panel\u003c\/a\u003e or a \u003ca href=\"\/collections\/power-station\"\u003eportable power station\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow much can a 300Ah battery run?\u003c\/strong\u003e\u003cbr\u003eWith 3840Wh it can run a 12V fridge, lights and an inverter for days, depending on your loads. We'll help you work out realistic runtime for your setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is low-temperature protection?\u003c\/strong\u003e\u003cbr\u003eThe battery prevents charging when it's too cold, protecting the lithium cells from damage — useful for winter use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I connect more than one?\u003c\/strong\u003e\u003cbr\u003eYes — Renogy lithium batteries can be expanded for more capacity. Ask our team to confirm the correct configuration.\u003c\/p\u003e","brand":"Renogy","offers":[{"title":"Default Title","offer_id":47762357354681,"sku":"RBT12300LFP-M-G1-SA","price":17995.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/4587\/6409\/files\/Screenshot2026-06-24at07.24.07.png?v=1782278664","url":"https:\/\/www.4mattcampers.co.za\/products\/renogy-12v-300ah-core-mini-lithium-battery","provider":"4Matt Campers","version":"1.0","type":"link"}