{"product_id":"high-efficiency-20a-mppt-solar-charge-controller-with-lcd-display-and-5m-cable-for-solar-panels-up-to-260w-12v-520w-24v-up-to-150v-tr2215bn-rm","title":"High efficiency 20A MPPT solar charge controller with LCD display and 5m cable for solar panels up to 260W (12V) \/ 520W (24V) up to 150V","description":"\u003c!-- eBay Listing: Photonic Universe 20A MPPT Solar Charge Controller TR2215BN-RM --\u003e \u003c!-- eBay Compliant: No scripts, no external links, no Shopify tags, inline styles only --\u003e \u003cdiv style=\"font-family: Georgia, 'Times New Roman', serif; font-size: 16px; line-height: 1.7; color: #1a1a1a; max-width: 900px; margin: 0 auto; background-color: #ffffff;\"\u003e    \u003cdiv style=\"background-color: #0d2137; padding: 36px 24px; text-align: center; border-radius: 4px 4px 0 0;\"\u003e     \u003cdiv style=\"font-family: 'Courier New', Courier, monospace; font-size: 11px; letter-spacing: 4px; color: #f0a020; text-transform: uppercase; margin-bottom: 10px;\"\u003ePHOTONICUNIVERSE MPPT SERIES\u003c\/div\u003e     \u003ch1 style=\"margin: 0; font-size: 24px; font-weight: 700; color: #ffffff; letter-spacing: 0.5px; line-height: 1.3;\"\u003e20A MPPT Solar Charge Controller\u003c\/h1\u003e     \u003cp style=\"margin: 12px 0 0; font-size: 15px; color: #a8c4d8; font-style: italic;\"\u003eTR2215BN-RM  |  12V\/24V Auto  |  150V PV Input  |  Remote LCD\u003c\/p\u003e   \u003c\/div\u003e    \u003cdiv style=\"padding: 28px 24px; background-color: #f7f9fb; border-left: 1px solid #d8e4ee; border-right: 1px solid #d8e4ee;\"\u003e     \u003cp style=\"margin: 0 0 16px; font-size: 16px; color: #333;\"\u003e       Maximise the efficiency of your solar power system with the \u003cstrong\u003ePhotonic Universe 20A MPPT Solar Charge Controller (TR2215BN-RM)\u003c\/strong\u003e. This high-efficiency MPPT controller is designed to ensure your solar panels deliver maximum charging power, converting more sunlight into usable energy for your 12V or 24V battery systems.     \u003c\/p\u003e     \u003cp style=\"margin: 0; font-size: 16px; color: #333;\"\u003e       Featuring an intelligent Maximum Power Point Tracking (MPPT) algorithm, it constantly optimises energy harvest, supporting solar panel arrays up to 260W for 12V batteries and 520W for 24V batteries, with a maximum PV input voltage of 150V. The included remote LCD display with a 5-meter cable provides convenient, real-time monitoring of your system's performance.     \u003c\/p\u003e     \u003cdiv style=\"margin-top: 20px; background-color: #0d2137; border-left: 5px solid #f0a020; padding: 14px 18px; border-radius: 0 4px 4px 0;\"\u003e       \u003cp style=\"margin: 0; color: #e8f0f8; font-size: 15px;\"\u003e\u003cstrong style=\"color: #f0a020;\"\u003eKEY BENEFIT:\u003c\/strong\u003e Boosts energy harvest by up to 30% compared to traditional PWM controllers, ensuring optimal battery charging.\u003c\/p\u003e     \u003c\/div\u003e   \u003c\/div\u003e    \u003cdiv style=\"display: table; width: 100%; border-collapse: collapse; margin-top: 0;\"\u003e     \u003cdiv style=\"display: table-cell; width: 50%; vertical-align: top; padding: 24px; border: 1px solid #d8e4ee; border-top: none; background-color: #ffffff;\"\u003e       \u003ch2 style=\"margin: 0 0 16px; font-size: 14px; font-family: 'Courier New', monospace; letter-spacing: 3px; text-transform: uppercase; color: #0d2137; border-bottom: 2px solid #f0a020; padding-bottom: 8px;\"\u003eKey Features\u003c\/h2\u003e       \u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e         \u003ctbody\u003e           \u003ctr\u003e\u003ctd style=\"padding: 9px 0; border-bottom: 1px solid #eee; font-size: 15px; color: #333;\"\u003e▶  \u003cstrong\u003eIntelligent MPPT Technology\u003c\/strong\u003e — Maximises solar energy harvest by up to 30%.\u003c\/td\u003e\u003c\/tr\u003e           \u003ctr\u003e\u003ctd style=\"padding: 9px 0; border-bottom: 1px solid #eee; font-size: 15px; color: #333;\"\u003e▶  \u003cstrong\u003ePowerful Capacity\u003c\/strong\u003e — Supports up to 260W (12V) or 520W (24V) solar input.\u003c\/td\u003e\u003c\/tr\u003e           \u003ctr\u003e\u003ctd style=\"padding: 9px 0; border-bottom: 1px solid #eee; font-size: 15px; color: #333;\"\u003e▶  \u003cstrong\u003eComprehensive System Protection\u003c\/strong\u003e — Ensures peace of mind with multiple built-in safeguards.\u003c\/td\u003e\u003c\/tr\u003e           \u003ctr\u003e\u003ctd style=\"padding: 9px 0; border-bottom: 1px solid #eee; font-size: 15px; color: #333;\"\u003e▶  \u003cstrong\u003eRemote LCD Display (5m Cable)\u003c\/strong\u003e — Offers convenient, clear monitoring of essential system data.\u003c\/td\u003e\u003c\/tr\u003e           \u003ctr\u003e\u003ctd style=\"padding: 9px 0; border-bottom: 1px solid #eee; font-size: 15px; color: #333;\"\u003e▶  \u003cstrong\u003eCustomizable Charging Settings\u003c\/strong\u003e — Allows precise tailoring for various battery types and load needs.\u003c\/td\u003e\u003c\/tr\u003e           \u003ctr\u003e\u003ctd style=\"padding: 9px 0; border-bottom: 1px solid #eee; font-size: 15px; color: #333;\"\u003e▶  \u003cstrong\u003eWide Battery Compatibility\u003c\/strong\u003e — Works with sealed, gel, flooded, and user-defined lead-acid batteries.\u003c\/td\u003e\u003c\/tr\u003e           \u003ctr\u003e\u003ctd style=\"padding: 9px 0; border-bottom: 1px solid #eee; font-size: 15px; color: #333;\"\u003e▶  \u003cstrong\u003eAutomatic System Recognition\u003c\/strong\u003e — Simplifies setup by auto-detecting 12V or 24V battery systems.\u003c\/td\u003e\u003c\/tr\u003e           \u003ctr\u003e\u003ctd style=\"padding: 9px 0; border-bottom: 1px solid #eee; font-size: 15px; color: #333;\"\u003e▶  \u003cstrong\u003eFuture-Proof Design\u003c\/strong\u003e — 20A current limiting allows for future system expansion.\u003c\/td\u003e\u003c\/tr\u003e           \u003ctr\u003e\u003ctd style=\"padding: 9px 0; font-size: 15px; color: #333;\"\u003e▶  \u003cstrong\u003eRobust Construction\u003c\/strong\u003e — Features clear terminals, temperature sensor, and communication port.\u003c\/td\u003e\u003c\/tr\u003e         \u003c\/tbody\u003e       \u003c\/table\u003e     \u003c\/div\u003e     \u003cdiv style=\"display: table-cell; width: 50%; vertical-align: top; padding: 24px; border: 1px solid #d8e4ee; border-top: none; border-left: none; background-color: #f7f9fb;\"\u003e       \u003ch2 style=\"margin: 0 0 16px; font-size: 14px; font-family: 'Courier New', monospace; letter-spacing: 3px; text-transform: uppercase; color: #0d2137; border-bottom: 2px solid #f0a020; padding-bottom: 8px;\"\u003eTechnical Specifications\u003c\/h2\u003e       \u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e         \u003cthead\u003e           \u003ctr style=\"background-color: #0d2137;\"\u003e             \u003cth style=\"padding: 10px 12px; text-align: left; font-size: 12px; letter-spacing: 1px; color: #f0a020; font-family: 'Courier New', monospace; font-weight: normal; text-transform: uppercase;\"\u003eParameter\u003c\/th\u003e             \u003cth style=\"padding: 10px 12px; text-align: right; font-size: 12px; letter-spacing: 1px; color: #f0a020; font-family: 'Courier New', monospace; font-weight: normal; text-transform: uppercase;\"\u003eValue\u003c\/th\u003e           \u003c\/tr\u003e         \u003c\/thead\u003e         \u003ctbody\u003e           \u003ctr style=\"background-color: #ffffff;\"\u003e             \u003ctd style=\"padding: 9px 12px; border-bottom: 1px solid #eee; font-size: 15px; color: #333;\"\u003eRated Charge Current:\u003c\/td\u003e             \u003ctd style=\"padding: 9px 12px; border-bottom: 1px solid #eee; text-align: right; font-weight: bold; font-size: 15px; color: #333;\"\u003e20A\u003c\/td\u003e           \u003c\/tr\u003e           \u003ctr style=\"background-color: #edf3f8;\"\u003e             \u003ctd style=\"padding: 9px 12px; border-bottom: 1px solid #eee; font-size: 15px; color: #333;\"\u003eSystem Voltage:\u003c\/td\u003e             \u003ctd style=\"padding: 9px 12px; border-bottom: 1px solid #eee; text-align: right; font-weight: bold; font-size: 15px; color: #333;\"\u003e12V \/ 24V Auto\u003c\/td\u003e           \u003c\/tr\u003e           \u003ctr style=\"background-color: #ffffff;\"\u003e             \u003ctd style=\"padding: 9px 12px; border-bottom: 1px solid #eee; font-size: 15px; color: #333;\"\u003eMax. PV Input Voltage:\u003c\/td\u003e             \u003ctd style=\"padding: 9px 12px; border-bottom: 1px solid #eee; text-align: right; font-weight: bold; font-size: 15px; color: #333;\"\u003e150V\u003c\/td\u003e           \u003c\/tr\u003e           \u003ctr style=\"background-color: #edf3f8;\"\u003e             \u003ctd style=\"padding: 9px 12px; border-bottom: 1px solid #eee; font-size: 15px; color: #333;\"\u003eMax. PV Input Power (12V):\u003c\/td\u003e             \u003ctd style=\"padding: 9px 12px; border-bottom: 1px solid #eee; text-align: right; font-weight: bold; font-size: 15px; color: #333;\"\u003e260W\u003c\/td\u003e           \u003c\/tr\u003e           \u003ctr style=\"background-color: #ffffff;\"\u003e             \u003ctd style=\"padding: 9px 12px; border-bottom: 1px solid #eee; font-size: 15px; color: #333;\"\u003eMax. PV Input Power (24V):\u003c\/td\u003e             \u003ctd style=\"padding: 9px 12px; border-bottom: 1px solid #eee; text-align: right; font-weight: bold; font-size: 15px; color: #333;\"\u003e520W\u003c\/td\u003e           \u003c\/tr\u003e           \u003ctr style=\"background-color: #edf3f8;\"\u003e             \u003ctd style=\"padding: 9px 12px; border-bottom: 1px solid #eee; font-size: 15px; color: #333;\"\u003eBattery Types:\u003c\/td\u003e             \u003ctd style=\"padding: 9px 12px; border-bottom: 1px solid #eee; text-align: right; font-weight: bold; font-size: 15px; color: #333;\"\u003eSealed, Gel, Flooded, User-defined\u003c\/td\u003e           \u003c\/tr\u003e           \u003ctr style=\"background-color: #ffffff;\"\u003e             \u003ctd style=\"padding: 9px 12px; border-bottom: 1px solid #eee; font-size: 15px; color: #333;\"\u003eGrounding:\u003c\/td\u003e             \u003ctd style=\"padding: 9px 12px; border-bottom: 1px solid #eee; text-align: right; font-weight: bold; font-size: 15px; color: #333;\"\u003eNegative Common\u003c\/td\u003e           \u003c\/tr\u003e           \u003ctr style=\"background-color: #edf3f8;\"\u003e             \u003ctd style=\"padding: 9px 12px; font-size: 15px; color: #333;\"\u003eDisplay:\u003c\/td\u003e             \u003ctd style=\"padding: 9px 12px; text-align: right; font-weight: bold; font-size: 15px; color: #333;\"\u003eRemote LCD (5m Cable)\u003c\/td\u003e           \u003c\/tr\u003e         \u003c\/tbody\u003e       \u003c\/table\u003e     \u003c\/div\u003e   \u003c\/div\u003e    \u003cdiv style=\"margin-top: 24px; border: 1px solid #d8e4ee;\"\u003e     \u003cdiv style=\"background-color: #0d2137; padding: 12px 20px;\"\u003e       \u003ch2 style=\"margin: 0; font-size: 14px; font-family: 'Courier New', monospace; letter-spacing: 3px; text-transform: uppercase; color: #f0a020; font-weight: normal;\"\u003eCharging \u0026amp; Battery Modes\u003c\/h2\u003e     \u003c\/div\u003e     \u003cdiv style=\"padding: 20px 24px; background-color: #ffffff;\"\u003e       \u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e         \u003cthead\u003e           \u003ctr style=\"background-color: #1a3550;\"\u003e             \u003cth style=\"padding: 10px 12px; text-align: left; font-size: 12px; letter-spacing: 1px; color: #f0a020; font-family: 'Courier New', monospace; font-weight: normal; text-transform: uppercase;\"\u003eFeature\u003c\/th\u003e             \u003cth style=\"padding: 10px 12px; text-align: left; font-size: 12px; letter-spacing: 1px; color: #f0a020; font-family: 'Courier New', monospace; font-weight: normal; text-transform: uppercase;\"\u003eDescription\u003c\/th\u003e           \u003c\/tr\u003e         \u003c\/thead\u003e         \u003ctbody\u003e           \u003ctr style=\"background-color: #ffffff;\"\u003e             \u003ctd style=\"padding: 9px 12px; border-bottom: 1px solid #eee; font-size: 15px; color: #333; width: 30%;\"\u003e\u003cstrong\u003eBattery Type Selection\u003c\/strong\u003e\u003c\/td\u003e             \u003ctd style=\"padding: 9px 12px; border-bottom: 1px solid #eee; font-size: 15px; color: #333;\"\u003eCompatible with Sealed, Gel, Flooded, and user-defined lead-acid battery types.\u003c\/td\u003e           \u003c\/tr\u003e           \u003ctr style=\"background-color: #f7f9fb;\"\u003e             \u003ctd style=\"padding: 9px 12px; border-bottom: 1px solid #eee; font-size: 15px; color: #333;\"\u003e\u003cstrong\u003eCustomizable Charging Stages\u003c\/strong\u003e\u003c\/td\u003e             \u003ctd style=\"padding: 9px 12px; border-bottom: 1px solid #eee; font-size: 15px; color: #333;\"\u003eSet precise charging voltages and durations for different battery charging stages.\u003c\/td\u003e           \u003c\/tr\u003e           \u003ctr style=\"background-color: #ffffff;\"\u003e             \u003ctd style=\"padding: 9px 12px; border-bottom: 1px solid #eee; font-size: 15px; color: #333;\"\u003e\u003cstrong\u003ePersonalised Load Settings\u003c\/strong\u003e\u003c\/td\u003e             \u003ctd style=\"padding: 9px 12px; border-bottom: 1px solid #eee; font-size: 15px; color: #333;\"\u003eDefine specific load settings for any connected DC devices.\u003c\/td\u003e           \u003c\/tr\u003e           \u003ctr style=\"background-color: #f7f9fb;\"\u003e             \u003ctd style=\"padding: 9px 12px; font-size: 15px; color: #333;\"\u003e\u003cstrong\u003eTemperature Compensation\u003c\/strong\u003e\u003c\/td\u003e             \u003ctd style=\"padding: 9px 12px; font-size: 15px; color: #333;\"\u003eIncludes a temperature sensor for accurate battery charging based on ambient conditions.\u003c\/td\u003e           \u003c\/tr\u003e         \u003c\/tbody\u003e       \u003c\/table\u003e     \u003c\/div\u003e   \u003c\/div\u003e    \u003cdiv style=\"margin-top: 24px; border: 1px solid #d8e4ee;\"\u003e     \u003cdiv style=\"background-color: #0d2137; padding: 12px 20px;\"\u003e       \u003ch2 style=\"margin: 0; font-size: 14px; font-family: 'Courier New', monospace; letter-spacing: 3px; text-transform: uppercase; color: #f0a020; font-weight: normal;\"\u003eTypical Applications\u003c\/h2\u003e     \u003c\/div\u003e     \u003cdiv style=\"padding: 20px 24px; background-color: #ffffff;\"\u003e       \u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e         \u003cthead\u003e           \u003ctr style=\"background-color: #1a3550;\"\u003e             \u003cth style=\"padding: 10px 12px; text-align: left; font-size: 12px; letter-spacing: 1px; color: #f0a020; font-family: 'Courier New', monospace; font-weight: normal; text-transform: uppercase;\"\u003eApplication\u003c\/th\u003e             \u003cth style=\"padding: 10px 12px; text-align: left; font-size: 12px; letter-spacing: 1px; color: #f0a020; font-family: 'Courier New', monospace; font-weight: normal; text-transform: uppercase;\"\u003eDescription\u003c\/th\u003e           \u003c\/tr\u003e         \u003c\/thead\u003e         \u003ctbody\u003e           \u003ctr style=\"background-color: #ffffff;\"\u003e             \u003ctd style=\"padding: 9px 12px; border-bottom: 1px solid #eee; font-size: 15px; color: #333; width: 30%;\"\u003e\u003cstrong\u003eOff-Grid Solar Systems\u003c\/strong\u003e\u003c\/td\u003e             \u003ctd style=\"padding: 9px 12px; border-bottom: 1px solid #eee; font-size: 15px; color: #333;\"\u003eIdeal for cabins, sheds, remote installations, and standalone power solutions.\u003c\/td\u003e           \u003c\/tr\u003e           \u003ctr style=\"background-color: #f7f9fb;\"\u003e             \u003ctd style=\"padding: 9px 12px; border-bottom: 1px solid #eee; font-size: 15px; color: #333;\"\u003e\u003cstrong\u003eMotorhomes \u0026amp; Caravans\u003c\/strong\u003e\u003c\/td\u003e             \u003ctd style=\"padding: 9px 12px; border-bottom: 1px solid #eee; font-size: 15px; color: #333;\"\u003eEnsures efficient charging for leisure batteries during travel and camping.\u003c\/td\u003e           \u003c\/tr\u003e           \u003ctr style=\"background-color: #ffffff;\"\u003e             \u003ctd style=\"padding: 9px 12px; border-bottom: 1px solid #eee; font-size: 15px; color: #333;\"\u003e\u003cstrong\u003eMarine Vessels\u003c\/strong\u003e\u003c\/td\u003e             \u003ctd style=\"padding: 9px 12px; border-bottom: 1px solid #eee; font-size: 15px; color: #333;\"\u003eOptimised power management for boats, yachts, and other marine applications.\u003c\/td\u003e           \u003c\/tr\u003e           \u003ctr style=\"background-color: #f7f9fb;\"\u003e             \u003ctd style=\"padding: 9px 12px; font-size: 15px; color: #333;\"\u003e\u003cstrong\u003eSmall Business \u0026amp; Backup Power\u003c\/strong\u003e\u003c\/td\u003e             \u003ctd style=\"padding: 9px 12px; font-size: 15px; color: #333;\"\u003eProvides reliable power for critical loads and backup during grid outages.\u003c\/td\u003e           \u003c\/tr\u003e         \u003c\/tbody\u003e       \u003c\/table\u003e     \u003c\/div\u003e   \u003c\/div\u003e    \u003cdiv style=\"margin-top: 24px; padding: 24px; border: 1px solid #d8e4ee; background-color: #ffffff;\"\u003e     \u003ch2 style=\"margin: 0 0 16px; font-size: 14px; font-family: 'Courier New', monospace; letter-spacing: 3px; text-transform: uppercase; color: #0d2137; border-bottom: 2px solid #f0a020; padding-bottom: 8px;\"\u003eBuilt-In Protection Functions\u003c\/h2\u003e     \u003cp style=\"margin: 0; font-size: 15px; color: #333;\"\u003e       This Photonic Universe MPPT charge controller offers comprehensive electronic safeguards for peace of mind. It includes protection against reverse current at night  •  over-charging  •  deep discharge  •  over voltage  •  overload  •  short circuits  •  and reverse polarity. Additionally, it features self-diagnostic capabilities for simple troubleshooting.     \u003c\/p\u003e   \u003c\/div\u003e    \u003cdiv style=\"margin-top: 24px; border: 1px solid #d8e4ee;\"\u003e     \u003cdiv style=\"background-color: #0d2137; padding: 12px 20px;\"\u003e       \u003ch2 style=\"margin: 0; font-size: 14px; font-family: 'Courier New', monospace; letter-spacing: 3px; text-transform: uppercase; color: #f0a020; font-weight: normal;\"\u003eCommon Questions\u003c\/h2\u003e     \u003c\/div\u003e     \u003cdiv style=\"padding: 20px 24px;\"\u003e       \u003cdiv style=\"margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid #eee;\"\u003e         \u003cp style=\"margin: 0 0 6px; font-weight: 700; font-size: 15px; color: #0d2137;\"\u003eWhat is MPPT technology and how does it benefit my solar system?\u003c\/p\u003e         \u003cp style=\"margin: 0; font-size: 15px; color: #555; line-height: 1.6;\"\u003eMPPT (Maximum Power Point Tracking) technology optimises the voltage and current from your solar panels to maximise power output. This controller can boost energy harvest by up to 30% compared to older PWM controllers, especially in varying weather conditions, leading to faster and more efficient battery charging.\u003c\/p\u003e       \u003c\/div\u003e       \u003cdiv style=\"margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid #eee;\"\u003e         \u003cp style=\"margin: 0 0 6px; font-weight: 700; font-size: 15px; color: #0d2137;\"\u003eCan I use this controller with different battery types?\u003c\/p\u003e         \u003cp style=\"margin: 0; font-size: 15px; color: #555; line-height: 1.6;\"\u003eYes, this controller is compatible with common lead-acid battery types including Sealed, Gel, and Flooded. It also offers a user-defined setting, allowing you to customise charging parameters for specific battery requirements.\u003c\/p\u003e       \u003c\/div\u003e       \u003cdiv style=\"margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid #eee;\"\u003e         \u003cp style=\"margin: 0 0 6px; font-weight: 700; font-size: 15px; color: #0d2137;\"\u003eHow do I monitor my solar system with this controller?\u003c\/p\u003e         \u003cp style=\"margin: 0; font-size: 15px; color: #555; line-height: 1.6;\"\u003eThe controller comes with a remote LCD display and a 5-meter cable. This allows you to monitor essential charging data, such as solar panel voltage and current, battery voltage, load current, battery charge status, and total energy charged\/discharged, from a convenient location.\u003c\/p\u003e       \u003c\/div\u003e       \u003cdiv style=\"margin-bottom: 0; padding-bottom: 0;\"\u003e         \u003cp style=\"margin: 0 0 6px; font-weight: 700; font-size: 15px; color: #0d2137;\"\u003eWhat is the maximum solar panel voltage I can connect?\u003c\/p\u003e         \u003cp style=\"margin: 0; font-size: 15px; color: #555; line-height: 1.6;\"\u003eThis MPPT charge controller can handle a maximum PV (Photovoltaic) input voltage of 150V. It is crucial to ensure your solar panel array's open-circuit voltage (Voc) does not exceed this limit to prevent damage to the controller.\u003c\/p\u003e       \u003c\/div\u003e     \u003c\/div\u003e   \u003c\/div\u003e    \u003cdiv style=\"margin-top: 24px; display: table; width: 100%; border-collapse: collapse;\"\u003e     \u003cdiv style=\"display: table-cell; width: 50%; vertical-align: top; padding: 24px; border: 1px solid #d8e4ee; background-color: #ffffff;\"\u003e       \u003ch2 style=\"margin: 0 0 16px; font-size: 14px; font-family: 'Courier New', monospace; letter-spacing: 3px; text-transform: uppercase; color: #0d2137; border-bottom: 2px solid #f0a020; padding-bottom: 8px;\"\u003eInstallation Notes\u003c\/h2\u003e       \u003cul style=\"margin: 0; padding-left: 18px; font-size: 15px; color: #444; line-height: 1.9;\"\u003e         \u003cli\u003eEnsure the correct wiring sequence: connect the battery first, then the solar panels, and finally the DC load.\u003c\/li\u003e         \u003cli\u003eMount the controller in a cool, dry, and well-ventilated area, protected from direct sunlight and moisture.\u003c\/li\u003e         \u003cli\u003eUse appropriate cable gauges for all connections to minimise voltage drop and ensure safe operation.\u003c\/li\u003e         \u003cli\u003eAlways refer to the detailed user manual for specific wiring diagrams, safety precautions, and installation guidelines.\u003c\/li\u003e       \u003c\/ul\u003e     \u003c\/div\u003e     \u003cdiv style=\"display: table-cell; width: 50%; vertical-align: top; padding: 24px; border: 1px solid #d8e4ee; border-left: none; background-color: #f7f9fb;\"\u003e       \u003ch2 style=\"margin: 0 0 16px; font-size: 14px; font-family: 'Courier New', monospace; letter-spacing: 3px; text-transform: uppercase; color: #0d2137; border-bottom: 2px solid #f0a020; padding-bottom: 8px;\"\u003eBefore You Buy\u003c\/h2\u003e       \u003cul style=\"margin: 0; padding-left: 18px; font-size: 15px; color: #444; line-height: 1.9;\"\u003e         \u003cli\u003eVerify your battery system voltage (12V or 24V) to ensure compatibility with the controller's auto-recognition feature.\u003c\/li\u003e         \u003cli\u003eConfirm your total solar panel array power does not exceed 260W for a 12V system or 520W for a 24V system.\u003c\/li\u003e         \u003cli\u003eCheck that your solar panel array's open-circuit voltage (Voc) does not exceed the controller's maximum PV input of 150V.\u003c\/li\u003e         \u003cli\u003eConsider the physical mounting location for both the controller and the remote LCD display for optimal accessibility and ventilation.\u003c\/li\u003e       \u003c\/ul\u003e     \u003c\/div\u003e   \u003c\/div\u003e    \u003cdiv style=\"margin-top: 24px; padding: 18px 24px; background-color: #edf3f8; border: 1px solid #d8e4ee; border-radius: 0 0 4px 4px; text-align: center;\"\u003e     \u003cp style=\"margin: 0; font-size: 13px; color: #6a7f8a; font-style: italic;\"\u003ePlease verify all specifications and compatibility requirements before purchase. Product details are subject to change by the manufacturer. For optimal performance, professional installation is recommended.\u003c\/p\u003e   \u003c\/div\u003e  \u003c\/div\u003e","brand":"Photonic Universe 26","offers":[{"title":"Default Title","offer_id":54909732094291,"sku":"TR2215BN-RM","price":76.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1076\/9324\/4755\/files\/high-efficiency-20a-mppt-solar-charge-controller-with-lcd-display-and-5m-cable-for-solar-panels-up-to-260w-12v-520w-24v-up-to-150v-4boats_ad40bddb-1ef5-43e5-b080-b95f389bb9ce.jpg?v=1789041050","url":"https:\/\/progradewarehouse.com\/products\/high-efficiency-20a-mppt-solar-charge-controller-with-lcd-display-and-5m-cable-for-solar-panels-up-to-260w-12v-520w-24v-up-to-150v-tr2215bn-rm","provider":"PRO GRADE WAREHOUSE","version":"1.0","type":"link"}