{"product_id":"rolls-4v-1148ah-flooded-lead-acid-battery","title":"Rolls 4V 1148Ah Flooded Lead-Acid Battery – 4-KS-21PS","description":"\u003ch2\u003eRolls 4V 1148Ah Flooded Lead-Acid Battery – Deep Cycle Power for Renewable Energy Systems\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eRolls 4V 1148Ah Flooded Lead-Acid \u003ca href=\"https:\/\/www.portlandiaelectric.supply\/collections\/batteries-energy-storage\" target=\"_blank\" title=\"\" rel=\"noopener\"\u003eBattery\u003c\/a\u003e (4-KS-21PS)\u003c\/strong\u003e is engineered for long-lasting \u003ca href=\"https:\/\/share.google\/7SarIT9woM71Y7LFU\" target=\"_blank\" title=\"\" rel=\"noopener\"\u003eenergy\u003c\/a\u003e storage performance in solar, off-grid, and industrial applications. Known for its exceptional reliability, robust construction, and serviceable design, the \u003cstrong\u003eRolls 4V 1148Ah Flooded Lead-Acid Battery\u003c\/strong\u003e provides a dependable power solution with a lifespan that exceeds industry standards for deep cycle batteries.\u003c\/p\u003e\n\u003ch2\u003eProduct Features\u003c\/h2\u003e\n\u003ch3\u003eHigh Capacity and Efficiency\u003c\/h3\u003e\n\u003cp\u003eWith an impressive 1148Ah capacity at 100-hour rate, this battery delivers consistent, deep discharge performance ideal for renewable energy storage systems requiring high power output.\u003c\/p\u003e\n\u003ch3\u003eDurable Construction\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eRolls 4V 1148Ah Flooded Lead-Acid Battery\u003c\/strong\u003e features heavy-duty lead plates and a thick polyethylene envelope separator, ensuring structural integrity and minimizing short-circuit risk.\u003c\/p\u003e\n\u003ch3\u003eServiceable Flooded Design\u003c\/h3\u003e\n\u003cp\u003eThis model allows electrolyte maintenance for optimal performance, extending its service life while maintaining high energy efficiency in demanding environments.\u003c\/p\u003e\n\u003ch3\u003eExcellent Cycle Life\u003c\/h3\u003e\n\u003cp\u003eBuilt to withstand thousands of deep discharge cycles, the Rolls KS series is known for durability and extended operational longevity.\u003c\/p\u003e\n\u003ch3\u003eRenewable Energy Ready\u003c\/h3\u003e\n\u003cp\u003ePerfect for solar arrays, off-grid homes, and energy backup systems, the \u003cstrong\u003eRolls 4V 1148Ah Flooded Lead-Acid Battery\u003c\/strong\u003e ensures consistent energy storage and delivery under varied load conditions.\u003c\/p\u003e\n\u003ch2\u003eHow the Rolls 4V 1148Ah Flooded Lead-Acid Battery Works\u003c\/h2\u003e\n\u003ch3\u003eDeep Cycle Mechanism\u003c\/h3\u003e\n\u003cp\u003eBy utilizing thick positive plates and advanced lead oxide materials, the battery efficiently stores and releases charge over extended cycles, maintaining voltage stability and high reserve capacity.\u003c\/p\u003e\n\u003ch3\u003eThermal and Charge Management\u003c\/h3\u003e\n\u003cp\u003eThe vented caps allow for safe gas release during charging, while maintaining electrolyte balance to enhance performance consistency over time.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-KS-21PS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRolls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlooded Lead-Acid Deep Cycle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1148Ah @ 100HR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCycle Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3500 cycles @ 50% DOD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectrolyte Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLiquid (Flooded)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLead Post\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContainer Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDurable Polypropylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (L × W × H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15.5 × 7.0 × 17.8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Rolls Battery","offers":[{"title":"Default Title","offer_id":42990134329478,"sku":"PES-ESS-BTS-0348","price":1538.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/5188\/6982\/files\/wind-sun_2269_39378088.jpg?v=1765721932","url":"https:\/\/www.portlandiaelectric.supply\/products\/rolls-4v-1148ah-flooded-lead-acid-battery","provider":"Portlandia Electric Supply","version":"1.0","type":"link"}