{"product_id":"luminous-red-charge-rc-18000st-150ah-short-tubular-inverter-battery","title":"Luminous Red Charge RC 18000ST 150Ah Short Tubular Inverter Battery","description":"\u003c!-- ===========================================================\n     SECTION 1 — PRODUCT HIGHLIGHTS\n     =========================================================== --\u003e\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul style=\"line-height: 1.9;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Luminous Power Technologies Pvt. Ltd.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Red Charge RC 18000ST\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTechnology:\u003c\/strong\u003e Short Tubular — low-antimony spine alloy grids\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal Voltage:\u003c\/strong\u003e 12V (single-battery setup)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery Capacity:\u003c\/strong\u003e 150 Ah\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 36 Months (18 Months Free Replacement + 18 Months Pro-Rata)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaintenance:\u003c\/strong\u003e 6 microporous ceramic disc float indicators for at-a-glance water level checks\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFilled Weight:\u003c\/strong\u003e Approximately 43.5 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\n\u003c!-- ===========================================================\n     SECTION 2 — PRODUCT DESCRIPTION\n     =========================================================== --\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eLuminous Red Charge RC 18000ST\u003c\/strong\u003e powers your home seamlessly through extended outages with one of India's most trusted backup power lineups. It combines high-grade spine alloy grids with advanced tubular technology to deliver rapid charging, minimal water topping, and heavy-duty load handling.\u003c\/p\u003e\n\n\u003cp\u003eBuilt in a space-saving \u003cstrong\u003eShort Tubular (ST)\u003c\/strong\u003e design, this 150Ah battery gives you high backup capacity without the taller footprint of a Tall Tubular unit — ideal for homes with compact battery trolleys or restricted storage height, without compromising on load handling.\u003c\/p\u003e\n\n\n\u003c!-- KEY FEATURES --\u003e\n\u003cdiv style=\"background-color: #fcefb9; padding: 15px; border-left: 4px solid #efc41a; margin: 15px 0; border-radius: 5px;\"\u003e\n  \u003ch4 style=\"color: #000000; margin-top: 0;\"\u003eKey Features\u003c\/h4\u003e\n  \u003cul style=\"line-height: 1.9; margin-bottom: 0;\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAdvanced Tubular Plate Engineering:\u003c\/strong\u003e Robust thick-plate structure withstands deep cyclical discharges for steady power during long, frequent outages.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOptimized Spine Alloy Composition:\u003c\/strong\u003e Low-antimony alloy mixture minimizes internal grid corrosion, extending battery lifespan and stabilizing performance in extreme heat.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFast Charge Acceptance:\u003c\/strong\u003e Recharges rapidly between successive power failures — ideal for regions with frequent back-to-back outages.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLow Maintenance Design:\u003c\/strong\u003e Highly visible microporous ceramic disc float indicators let you check distilled water levels at a glance while preventing harmful acid fumes from escaping.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCompact Short Tubular Footprint:\u003c\/strong\u003e Delivers 150Ah of backup capacity in a low-height form factor that fits sleek cabinets and space-constrained battery trolleys.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\n\u003c!-- TECHNICAL SPECIFICATIONS --\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fcefb9; padding: 15px; border-left: 4px solid #328616; border-radius: 5px; margin: 15px 0;\"\u003e\n  \u003ch4 style=\"color: #000000; margin-top: 0;\"\u003eTechnical Specifications (Quick Reference)\u003c\/h4\u003e\n  \u003ctable style=\"width: 100%; border-collapse: collapse; margin: 10px 0; border: 1px solid #ddd;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"background-color: #efc41a; color: #000000;\"\u003e\n        \u003cth style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\"\u003eSpecification\u003c\/th\u003e\n        \u003cth style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\"\u003eDetails\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e12V\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eBattery Capacity\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e150 Ah\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eTechnology\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eShort Tubular\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eWarranty Breakdown\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e18 Months Free Replacement + 18 Months Pro-Rata\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eDimensions (L x W x H)\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e50.5 x 22.0 x 30.8 cm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eFilled Weight (Approx.)\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e~43.5 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eWater Level Indicators\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e6 Float Indicators\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eBest Suited For\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eCompact Areas \/ Medium-Heavy Loads\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e36 Months Total\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\n\u003c!-- BLUE CALLOUT — SMART BUYING RECOMMENDATION --\u003e\n\u003ch3\u003eIs This the Right Battery for You?\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #e3f2fd; padding: 15px; border-left: 4px solid #1aa4ef; border-radius: 5px; margin: 15px 0;\"\u003e\n  \u003ch4 style=\"color: #000000; margin-top: 0;\"\u003eWho the RC 18000ST is built for\u003c\/h4\u003e\n  \u003cul style=\"line-height: 1.9; margin-bottom: 0;\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHigher Capacity, Compact Space:\u003c\/strong\u003e Best if you need 150Ah of backup capacity for heavier appliances (mixer grinder, personal cooler) but have strict physical space limitations or a compact, low-height battery trolley.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFrequent Short Outages:\u003c\/strong\u003e Fast charge acceptance makes it well suited to areas with back-to-back power cuts, since it recharges quickly between failures.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStandard Storage Height:\u003c\/strong\u003e If you don't have the vertical clearance for a Tall Tubular battery, this Short Tubular design delivers the same 150Ah capacity in a lower-profile case.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\n\u003c!-- ===========================================================\n     SECTION 3 — FAQs\n     =========================================================== --\u003e\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\n\u003ch3\u003e1) What's the difference between this Short Tubular battery and a Tall Tubular battery of the same capacity?\u003c\/h3\u003e\n\u003cp\u003eThe primary difference lies in physical shape and acid volume distribution. This \u003cstrong\u003eShort Tubular (ST)\u003c\/strong\u003e design is wider and shorter, making it highly compact and easy to fit inside small apartments or standard storage trolleys. A Tall Tubular battery of the same 150Ah rating is taller and narrower, holding a larger volume of acid above the plates for superior thermal management and slightly better endurance during very long, continuous outages — at the cost of needing more vertical clearance.\u003c\/p\u003e\n\n\u003ch3\u003e2) Can I use this 150Ah battery with an inverter that previously ran on a 120Ah battery?\u003c\/h3\u003e\n\u003cp\u003eYes, absolutely. This battery operates on standard \u003cstrong\u003e12V DC\u003c\/strong\u003e architecture, so upgrading from a 120Ah battery to this 150Ah unit simply means your inverter will deliver a longer backup duration for the exact same connected electrical load. Just ensure your existing inverter supports a 12V single-battery setup.\u003c\/p\u003e\n\n\u003ch3\u003e3) How much backup time will this battery provide for my home?\u003c\/h3\u003e\n\u003cp\u003eBackup time directly depends on the total wattage of your running appliances. On a typical load of 3 Fans, 3 LED Bulbs, and 1 LED TV (approx. 300W–350W), the \u003cstrong\u003eRC 18000ST (150Ah)\u003c\/strong\u003e provides roughly \u003cstrong\u003e4.5 to 5 hours\u003c\/strong\u003e of continuous backup.\u003c\/p\u003e\n\n\u003ch3\u003e4) Why is the warranty on this model 36 months rather than 48 months?\u003c\/h3\u003e\n\u003cp\u003eLuminous also sells a \"PRO\" grade 120Ah battery with a premium grid and chemical formulation carrying an extended 48-month warranty. This RC 18000ST is optimized instead for higher-capacity raw output at 150Ah, and carries a competitive \u003cstrong\u003e36-month warranty\u003c\/strong\u003e cycle (18 months free replacement + 18 months pro-rata) — a standard, well-supported term for a higher-Ah tubular battery.\u003c\/p\u003e\n\n\u003ch3\u003e5) How often does this Red Charge tubular battery require distilled water topping?\u003c\/h3\u003e\n\u003cp\u003eThanks to the high-quality spine alloy composition that reduces water loss, this battery typically requires water topping only once every \u003cstrong\u003e3 to 6 months\u003c\/strong\u003e, depending on your local climate and usage frequency. Monitor the 6 red-and-green float indicators on top of the battery; when the green indicator dips toward the red line, it's time to top up with pure distilled water.\u003c\/p\u003e\n\n\n\u003c!-- ===========================================================\n     SECTION 4 — RETURNS \u0026 EXCHANGE POLICY\n     =========================================================== --\u003e\n\u003ch2\u003eReturns \u0026amp; Exchange Policy\u003c\/h2\u003e\n\u003col style=\"line-height: 1.9;\"\u003e\n  \u003cli\u003eReturn within 24 hours of delivery for:\n    \u003cul\u003e\n      \u003cli\u003eDamaged or defective product\u003c\/li\u003e\n      \u003cli\u003eWrong or missing item\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003eProduct cannot be returned once installed or used\u003c\/li\u003e\n  \u003cli\u003eRefer to Refund Policy for complete details\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\n\u003cdiv style=\"position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden;\" aria-hidden=\"true\"\u003eluminous red charge rc 18000st tubular inverter battery 150ah short tubular battery bangalore\u003c\/div\u003e","brand":"HomeRun","offers":[{"title":"Default Title","offer_id":51479212884283,"sku":"FMEG-LUM-RC18000-ST-BAT","price":12899.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/6095\/4939\/files\/Red_Charge_RC_18000_PRO.jpg?v=1784462515","url":"https:\/\/home-run.co\/kn\/products\/luminous-red-charge-rc-18000st-150ah-short-tubular-inverter-battery","provider":"HomeRun","version":"1.0","type":"link"}