{"id":4571,"date":"2026-10-28T08:43:32","date_gmt":"2026-10-28T08:43:32","guid":{"rendered":"https:\/\/estrexsolar.co.ke\/?post_type=product&p=4571"},"modified":"2026-10-28T08:45:59","modified_gmt":"2026-10-28T08:45:59","slug":"srne-shiner2440-mppt-solar-charge-controller-40a-12-24v","status":"publish","type":"product","link":"https:\/\/estrexsolar.co.ke\/?product=srne-shiner2440-mppt-solar-charge-controller-40a-12-24v","title":{"rendered":"SRNE Shiner2440 MPPT Solar Charge Controller 40A 12\/24V"},"content":{"rendered":"
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Shiner2440 MPPT Solar Charge Controller \u2013 Smarter Energy, Higher Savings<\/span><\/strong><\/h3>\n
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The Shiner2440 MPPT Solar Charge Controller is a high-efficiency power management solution designed for household, small business, and off-grid solar systems. With 99.9% MPPT tracking efficiency and multi-stage charging, it maximizes solar energy harvest, helping users save 10%-30% more electricity compared to traditional PWM controllers. Compatible with 12V\/24V lithium, lead-acid, or custom batteries, it ensures flexible and reliable energy storage.<\/div>\n
Key Features & Advantages Over Competitors <\/strong><\/div>\n
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  • Ultra-Efficient MPPT Tech: Boosts charging efficiency up to 98%, outperforming standard PWM controllers (70-85%).<\/li>\n
  • Wide Compatibility: Supports 60V max PV input and diverse loads (resistive\/inductive\/capacitive).<\/li>\n
  • Smart Protection: Prevents overcharge, reverse current, and overheating, extending battery life. Remote<\/li>\n
  • Monitoring: Built-in RS485 for real-time control via mobile apps\u2014unlike basic models without connectivity.<\/li>\n<\/ul>\n
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    SRNE<\/b><\/span><\/div>\n<\/td>\n
    		\n
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    Shiner2440<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n
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    Type<\/span><\/div>\n<\/td>\n
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    MPPT Solar Charge Controller<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n
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    Battery Voltage<\/span><\/div>\n<\/td>\n
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    12V\/24V<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n
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    MAX PV Input<\/span><\/div>\n<\/div>\n<\/td>\n
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    520W\/1040W<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n
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    Battery Type<\/span><\/div>\n<\/td>\n
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    Lead Acid\/ Li-ion<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n
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    Charging current<\/span><\/div>\n<\/td>\n
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    40A<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

    Shiner2440 MPPT Solar Charge Controller \u2013 Smarter Energy, Higher Savings The Shiner2440 MPPT Solar Charge Controller is a high-efficiency power management solution designed for household, small business, and off-grid solar systems. With 99.9% MPPT tracking efficiency and multi-stage charging, it maximizes solar energy harvest, helping users save 10%-30% more electricity compared to traditional PWM controllers. […]\n","protected":false},"featured_media":4574,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[83],"product_tag":[],"class_list":["post-4571","product","type-product","status-publish","has-post-thumbnail","product_cat-mppt","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/estrexsolar.co.ke\/index.php?rest_route=\/wp\/v2\/product\/4571","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/estrexsolar.co.ke\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/estrexsolar.co.ke\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/estrexsolar.co.ke\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4571"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/estrexsolar.co.ke\/index.php?rest_route=\/wp\/v2\/media\/4574"}],"wp:attachment":[{"href":"https:\/\/estrexsolar.co.ke\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4571"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/estrexsolar.co.ke\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=4571"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/estrexsolar.co.ke\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=4571"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/estrexsolar.co.ke\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=4571"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}