{"product_id":"umfn66h-deltec-ultra-maintenance-free-battery","title":"UMFN66H Deltec Ultra Maintenance Free Battery","description":"\u003cdiv style=\"font-family:inherit;\"\u003e\n  \u003cdiv style=\"display:inline-block;background:#003087;color:#FFEC0F;font-size:0.7rem;font-weight:900;letter-spacing:0.12em;text-transform:uppercase;padding:4px 12px;border-radius:20px;margin-bottom:12px;\"\u003eUMF Start-Stop Battery\u003c\/div\u003e\n  \u003cp style=\"font-size:0.8rem;color:#666;margin:4px 0 0;\"\u003eSKU: UMFN66H\u003c\/p\u003e\n  \u003cp style=\"font-size:1rem;line-height:1.7;color:#333;margin:12px 0;\"\u003eThe Deltec UMFN66H is an Ultra Maintenance Free (UMF) calcium-calcium battery in the tall N66H case, delivering 790 CCA and 78Ah capacity. The taller H-case format provides additional electrolyte volume, boosting reserve capacity and extending cycle life compared to the standard N66. Ideal for mid-size vehicles with start-stop systems, high electrical loads, or demanding operating environments where extra endurance matters.\u003c\/p\u003e\n  \u003cdiv style=\"background:linear-gradient(135deg,#003087 0%,#004db3 100%);color:#fff;padding:16px 20px;border-radius:8px;margin:20px 0;display:flex;align-items:center;gap:16px;\"\u003e\n    \u003cdiv style=\"font-size:2rem;\"\u003e🏆\u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003cp style=\"font-weight:900;font-size:1rem;margin:0 0 3px;letter-spacing:0.03em;\"\u003ePRICE BEAT GUARANTEE\u003c\/p\u003e\n      \u003cp style=\"font-size:0.85rem;margin:0;opacity:0.9;\"\u003eFound it cheaper? We'll beat any genuine Australian advertised price. Call us on \u003ca href=\"tel:0353392840\" style=\"color:#FFEC0F;font-weight:700;text-decoration:none;\"\u003e(03) 5339 2840\u003c\/a\u003e or bring in the quote.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003ch3 style=\"color:#003087;margin:24px 0 10px;font-size:1.1rem;letter-spacing:0.04em;\"\u003e⚡ KEY FEATURES\u003c\/h3\u003e\n  \u003cul style=\"list-style:none;padding:0;margin:0 0 20px;line-height:1.7;font-size:0.95rem;\"\u003e\n    \u003cli style=\"margin:6px 0;\"\u003e✅ Ultra Maintenance Free (UMF) calcium-calcium — fully sealed, no maintenance\u003c\/li\u003e\n    \u003cli style=\"margin:6px 0;\"\u003e✅ Tall H-case for increased electrolyte volume and longer cycle life\u003c\/li\u003e\n    \u003cli style=\"margin:6px 0;\"\u003e✅ 790 CCA for powerful cold-weather cranking\u003c\/li\u003e\n    \u003cli style=\"margin:6px 0;\"\u003e✅ 78Ah capacity — more than standard N66 for higher demand applications\u003c\/li\u003e\n    \u003cli style=\"margin:6px 0;\"\u003e✅ 140-minute reserve capacity\u003c\/li\u003e\n    \u003cli style=\"margin:6px 0;\"\u003e✅ Start-stop (idle-stop-go) system compatible\u003c\/li\u003e\n    \u003cli style=\"margin:6px 0;\"\u003e✅ Superior overcharge and vibration resistance\u003c\/li\u003e\n    \u003cli style=\"margin:6px 0;\"\u003e✅ 24-month warranty backed by Deltec Australia\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3 style=\"color:#003087;margin-top:28px;font-size:1.1rem;letter-spacing:0.04em;\"\u003e📋 TECHNICAL SPECIFICATIONS\u003c\/h3\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;font-size:0.88rem;margin-top:8px;\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd style=\"font-weight:600;background:#f5f7fa;padding:8px 12px;border:1px solid #e0e6ed;width:40%;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #e0e6ed;\"\u003e12V\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"font-weight:600;background:#f5f7fa;padding:8px 12px;border:1px solid #e0e6ed;\"\u003eCold Cranking Amps (CCA)\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #e0e6ed;\"\u003e790 CCA\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"font-weight:600;background:#f5f7fa;padding:8px 12px;border:1px solid #e0e6ed;\"\u003eCapacity\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #e0e6ed;\"\u003e78Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"font-weight:600;background:#f5f7fa;padding:8px 12px;border:1px solid #e0e6ed;\"\u003eReserve Capacity (RC)\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #e0e6ed;\"\u003e140 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"font-weight:600;background:#f5f7fa;padding:8px 12px;border:1px solid #e0e6ed;\"\u003eDimensions (L×W×H)\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #e0e6ed;\"\u003e277 × 174 × 190mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"font-weight:600;background:#f5f7fa;padding:8px 12px;border:1px solid #e0e6ed;\"\u003eTerminal Layout\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #e0e6ed;\"\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"font-weight:600;background:#f5f7fa;padding:8px 12px;border:1px solid #e0e6ed;\"\u003eTechnology\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #e0e6ed;\"\u003eUMF Calcium-Calcium\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"font-weight:600;background:#f5f7fa;padding:8px 12px;border:1px solid #e0e6ed;\"\u003eMaintenance\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #e0e6ed;\"\u003eMaintenance Free (sealed)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"font-weight:600;background:#f5f7fa;padding:8px 12px;border:1px solid #e0e6ed;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #e0e6ed;\"\u003e24 months\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n  \u003cdiv style=\"background:#fff8e1;border-left:4px solid #FFEC0F;padding:14px 18px;border-radius:0 8px 8px 0;margin-top:24px;\"\u003e\n    \u003cp style=\"margin:0;font-size:0.88rem;color:#333;\"\u003e\u003cstrong\u003e📍 In Stock at Robson Batteries, Ballarat.\u003c\/strong\u003e We deliver around Ballarat free of charge. Call \u003ca href=\"tel:0353392840\" style=\"color:#003087;font-weight:700;\"\u003e(03) 5339 2840\u003c\/a\u003e for stock availability and expert advice.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Deltec","offers":[{"title":"Default","offer_id":43438428258394,"sku":null,"price":285.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/1998\/7802\/files\/4e5155_ae1cb8617fb84da190986111e5f2e7aa_mv2.webp?v=1780272111","url":"https:\/\/robsonbatteries.com.au\/products\/umfn66h-deltec-ultra-maintenance-free-battery","provider":"Robson Batteries","version":"1.0","type":"link"}