{"product_id":"renogy-rego-12v-40a-dc-dc-battery-charger-multi-stage-for-lithium-agm","title":"Renogy REGO 12V 40A DC-DC Battery Charger Multi-Stage for Lithium\/AGM\/Gel","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e𝐈𝐦𝐩𝐨𝐫𝐭𝐚𝐧𝐭: 𝐀𝐥𝐭𝐞𝐫𝐧𝐚𝐭𝐨𝐫-𝐩𝐨𝐰𝐞𝐫𝐞𝐝 – 𝐍𝐎 𝐬𝐨𝐥𝐚𝐫 𝐢𝐧𝐩𝐮𝐭. 𝐅𝐨𝐫 𝐑𝐕𝐬\/𝐯𝐚𝐧𝐬\/𝐛𝐨𝐚𝐭𝐬 𝐰𝐢𝐭𝐡 𝐚𝐮𝐱𝐢𝐥𝐢𝐚𝐫𝐲 𝐛𝐚𝐭𝐭𝐞𝐫𝐲 (𝐧𝐨𝐭 𝐟𝐨𝐫 𝐬𝐭𝐚𝐧𝐝𝐚𝐫𝐝 𝐜𝐚𝐫𝐬). 𝐔𝐬𝐞 𝟖 𝐀𝐖𝐆 𝐜𝐚𝐛𝐥𝐞 ≤ 𝟑𝐦 𝐟𝐨𝐫 𝟒𝟎𝐀 𝐨𝐮𝐭𝐩𝐮𝐭 (𝐥𝐨𝐧𝐠𝐞𝐫 𝐜𝐚𝐮𝐬𝐞𝐬 𝐬𝐡𝐮𝐭𝐝𝐨𝐰𝐧). 𝐁𝐓-𝟐 𝐫𝐞𝐪𝐮𝐢𝐫𝐞𝐝 𝐟𝐨𝐫 𝐜𝐮𝐫𝐫𝐞𝐧𝐭 𝐚𝐝𝐣𝐮𝐬𝐭𝐦𝐞𝐧𝐭.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【Alternator Detection – Starter Protection】12V DC to DC battery charger features built-in alternator running detection, ensuring charging only occurs when the engine is running – protecting your starter battery from over-discharge. The charger instantly adjusts its mode during vehicle startup, guaranteeing no harm to your starter battery. For smart alternator vehicles, connect the included IGN signal wire for proper operation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【4-Stage Smart Charging – AGM\/GEL\/Flooded\/LiFePO4】 Renogy Rego DC battery charger delivers a complete 4-stage charging algorithm (Bulk → Boost → Float → Equalization) optimized for your battery type. The DC to DC charger 12V automatically selects the ideal profile via front-panel button. LiFePO4 batteries use Bulk + Boost only – float and equalization are disabled for lithium safety. LiFePO4 must have a built-in BMS.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【Compact Wall-Mount – Corrosion-Proof \u0026amp; Safe】Renogy Rego 40A DC-DC battery charger features a second-generation wall-mount design with corrosion-resistant construction – suitable for boat cabins and humid environments. Its internal layout keeps input and output terminals safely spaced to prevent short circuits. Note: Not waterproof – mount in a dry, shaded location away from water and direct sunlight.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【Complete Electronic Protection】DC to DC LiFePO4 charger adopts advanced protection against overload, short circuits, over-temperature, over-voltage, and reverse polarity. In high-temperature environments, it intelligently reduces output power for safe and efficient charging.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【Bluetooth Monitoring – BT-2 Sold Separately】Add the BT-2 Bluetooth module (sold separately) to adjust charging current, monitor real-time data via the Renogy DC Home app, and access up to 365 days of historical logs.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Everyday Supply","offers":[{"title":"Default Title","offer_id":67779752329368,"sku":"B0FBGF7TYH","price":186.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0852\/8894\/3768\/files\/515q7rAKn-L.jpg?v=1792674554","url":"https:\/\/everyday-supply99.myshopify.com\/products\/renogy-rego-12v-40a-dc-dc-battery-charger-multi-stage-for-lithium-agm","provider":"Everyday Supply","version":"1.0","type":"link"}