{"product_id":"sr-shiner4820-mppt-charge-controller-12-24-36-48v-x-20a","title":"SR-Shiner4820: MPPT Charge Controller 12\/24\/36\/48V x 20A","description":"\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"bb7635a0-f591-4c59-81c1-79d9471b78c0\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"70\" style=\"text-align: center;\"\u003e\u003cstrong\u003eSKU: SR-Shiner4820\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"70\" style=\"text-align: center;\"\u003e\u003cstrong\u003eMFG SKU: Shiner4820\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"70\"\u003e\u003cstrong data-start=\"0\" data-end=\"70\"\u003eExcerpt – SR-Shiner4820 MPPT Charge Controller (12\/24\/36\/48V, 20A)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"72\" data-end=\"883\"\u003eThe \u003cstrong data-start=\"76\" data-end=\"96\"\u003eSRNE Shiner 4820\u003c\/strong\u003e is a Maximum Power Point Tracking (MPPT) solar charge controller designed for 12V, 24V, 36V, and 48V battery systems. It provides up to \u003cstrong data-start=\"233\" data-end=\"257\"\u003e20A charging current\u003c\/strong\u003e and supports multiple battery chemistries, including lithium, sealed lead-acid, flooded lead-acid, and gel batteries. With advanced MPPT technology delivering \u003cstrong data-start=\"417\" data-end=\"450\"\u003etracking efficiency above 99%\u003c\/strong\u003e, the controller maximizes solar energy utilization while ensuring safe and efficient battery charging. The unit features automatic system voltage recognition, a built-in LCD display for real-time monitoring, comprehensive electronic protections, and communication options for integration into larger solar power systems. It is well suited for off-grid residential, RV, marine, telecommunications, and remote industrial applications.\u003c\/p\u003e\n\u003cp data-start=\"885\" data-end=\"907\"\u003e\u003cstrong data-start=\"885\" data-end=\"907\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"908\" data-end=\"1446\"\u003e\n\u003cli data-section-id=\"953wek\" data-start=\"908\" data-end=\"969\"\u003eSystem voltage: 12V \/ 24V \/ 36V \/ 48V automatic recognition\u003c\/li\u003e\n\u003cli data-section-id=\"8bsptb\" data-start=\"970\" data-end=\"1001\"\u003eMaximum charging current: 20A\u003c\/li\u003e\n\u003cli data-section-id=\"t7rzwq\" data-start=\"1002\" data-end=\"1049\"\u003eMaximum PV open-circuit voltage (Voc): 150VDC\u003c\/li\u003e\n\u003cli data-section-id=\"ihipe0\" data-start=\"1050\" data-end=\"1082\"\u003eMPPT tracking efficiency: \u0026gt;99%\u003c\/li\u003e\n\u003cli data-section-id=\"6ivixr\" data-start=\"1083\" data-end=\"1171\"\u003eBattery compatibility: Lithium, Gel, Sealed Lead-Acid, Flooded Lead-Acid, User-defined\u003c\/li\u003e\n\u003cli data-section-id=\"42gkto\" data-start=\"1172\" data-end=\"1220\"\u003eHigh-efficiency multi-stage charging algorithm\u003c\/li\u003e\n\u003cli data-section-id=\"cgsqoy\" data-start=\"1221\" data-end=\"1278\"\u003eIntegrated LCD display for monitoring and configuration\u003c\/li\u003e\n\u003cli data-section-id=\"1t1m2pm\" data-start=\"1279\" data-end=\"1337\"\u003eCommunication interfaces: RS485 and optional CAN support\u003c\/li\u003e\n\u003cli data-section-id=\"10alo6m\" data-start=\"1338\" data-end=\"1363\"\u003eProtection rating: IP32\u003c\/li\u003e\n\u003cli data-section-id=\"1bqlmgr\" data-start=\"1364\" data-end=\"1403\"\u003eOperating temperature: -35°C to +65°C\u003c\/li\u003e\n\u003cli data-section-id=\"1yg8oij\" data-start=\"1404\" data-end=\"1446\"\u003eNatural air cooling and silent operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1448\" data-end=\"1472\"\u003e\u003cstrong data-start=\"1448\" data-end=\"1472\"\u003eTypical Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1473\" data-end=\"1735\"\u003e\n\u003cli data-section-id=\"n1h74h\" data-start=\"1473\" data-end=\"1500\"\u003eOff-grid homes and cabins\u003c\/li\u003e\n\u003cli data-section-id=\"alzuti\" data-start=\"1501\" data-end=\"1530\"\u003eRV and camper power systems\u003c\/li\u003e\n\u003cli data-section-id=\"esot1k\" data-start=\"1531\" data-end=\"1565\"\u003eMarine and boating installations\u003c\/li\u003e\n\u003cli data-section-id=\"17d8kg9\" data-start=\"1566\" data-end=\"1617\"\u003eTelecommunications and remote monitoring stations\u003c\/li\u003e\n\u003cli data-section-id=\"1897137\" data-start=\"1618\" data-end=\"1642\"\u003eSolar lighting systems\u003c\/li\u003e\n\u003cli data-section-id=\"13j6dsi\" data-start=\"1643\" data-end=\"1697\"\u003eAgricultural and industrial off-grid power solutions\u003c\/li\u003e\n\u003cli data-section-id=\"keetgw\" data-start=\"1698\" data-end=\"1735\"\u003eBackup and emergency energy systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1737\" data-end=\"1989\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThe SR-Shiner4820 combines flexible multi-voltage operation, high MPPT efficiency, and comprehensive battery management, making it an effective solution for small to medium-sized solar energy systems requiring reliable and intelligent charging control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SRNE","offers":[{"title":"Default Title","offer_id":43382684155967,"sku":"SR-Shiner4820","price":129.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0236\/0380\/6272\/files\/SR-Shiner2410MPPTChargeController12-24Vx10A.jpg?v=1781135310","url":"https:\/\/solarsuperstore.ca\/products\/sr-shiner4820-mppt-charge-controller-12-24-36-48v-x-20a","provider":"Solar Super Store","version":"1.0","type":"link"}