{"product_id":"srne-eco-system-complete-solution","title":"SRNE Complete 12V Power Management Kit – 7\" Touchscreen, Data Management, AC DC MPPT Chargers, Smart Battery Shunt","description":"\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSRNE Eco System Complete Solution\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e brings solar charging, alternator charging, mains battery charging and intelligent electrical monitoring together in one integrated system. Designed for campervans, motorhomes, caravans and off-grid installations, it combines the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSRNE SAA 3-in-1 Battery Charger, CU2 Control Unit, RMA7 7-inch Touchscreen and BS48500 500A Battery Monitor\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAt the heart of the charging system is the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSRNE SAA 1250\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, which combines three essential charging functions in a single unit. It manages power from solar panels through its integrated MPPT controller, charges the leisure battery from the vehicle's electrical system using DC-DC charging, and provides mains battery charging when connected to a suitable AC supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCU2 Control Unit\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e connects compatible SRNE equipment into a centralised management system, with built-in Bluetooth and WiFi connectivity for monitoring and control through the SRNE mobile app. The RMA7 colour touchscreen provides a convenient onboard interface for viewing battery condition, charging activity and connected equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBattery monitoring is handled by the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBS48500 500A Smart Battery Monitor\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, which measures current entering and leaving the leisure battery to calculate its remaining state of charge. This gives users a clearer understanding of available battery capacity and energy consumption while travelling or camping off-grid.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe system can also be expanded with compatible water tank level sensors, temperature sensors and additional SRNE electrical equipment, making it a flexible foundation for a modern campervan or motorhome installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e• Complete integrated 12V leisure battery charging and monitoring system\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Combines solar MPPT, DC-DC alternator charging and AC mains charging\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• SRNE SAA 1250 3-in-1 battery charger reduces the need for separate charging units\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• RMA7 7-inch colour touchscreen for centralised system monitoring\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• CU2 control unit with built-in Bluetooth and WiFi connectivity\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Smartphone monitoring and control through the compatible SRNE app\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• BS48500 500A battery shunt for accurate battery state-of-charge monitoring\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Compatible with suitable lithium and lead-acid leisure batteries\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Six 6A relay outputs for controlling suitable onboard electrical equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Supports compatible fresh water and waste water level sensors\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Expandable with additional SRNE electrical management components\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Suitable for campervans, motorhomes, caravans and off-grid applications\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKit Contents\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e• 1 × SRNE SAA 1250 3-in-1 MPPT, DC-DC and AC Battery Charger\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• 1 × SRNE CU2 Data Acquisition and Control Unit\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• 1 × SRNE RMA7 7-inch Colour Touchscreen Display\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• 1 × SRNE BS48500 500A Smart Battery Monitor with Integrated Shunt\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eSRNE SAA 1250 3-in-1 Battery Charger\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e• Model: SAA 1250\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Nominal battery system: 12V DC\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Charging functions: Solar MPPT \/ DC-DC \/ AC mains\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Maximum solar MPPT charging current: 50A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Maximum DC-DC charging current: 60A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Maximum AC mains charging current: 50A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Battery compatibility: Supported lithium and lead-acid batteries\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Function: Multi-source leisure battery charging\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSRNE CU2 Control Unit\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e• Model: SR-CU2\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Function: Central electrical monitoring and control\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Input voltage range: 10–100V DC\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Static power consumption: Less than 1.2W\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Connectivity: Bluetooth and WiFi\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Communication interfaces: TTL, RS232, RS485 and CAN\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Relay outputs: 6 × 6A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Protection rating: IP20\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Operating temperature: -35°C to +65°C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Net weight: 265g\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSRNE RMA7 Touchscreen Display\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e• Model: RMA7\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Display: 7-inch colour touchscreen\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Function: Electrical system monitoring and control\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Compatibility: SRNE CU2 and supported SRNE equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Application: Central campervan and motorhome control panel\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSRNE BS48500 Battery Monitor\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e• Model: BS48500\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Type: Smart battery monitor with integrated shunt\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Rated current: 500A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Battery voltage compatibility: 12V \/ 24V \/ 36V \/ 48V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Supply voltage: 6.5–75V DC\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Battery capacity range: 1–9999Ah\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Connectivity: Bluetooth, RS485 and CAN\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Historical data storage: Up to 60 days\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Protection rating: IP21\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Dimensions: 120 × 48.3 × 45.9mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Net weight: 350g\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eInstallation Information\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe SRNE Eco System Complete Solution is designed to integrate the vehicle's solar panels, alternator charging supply and mains electricity into a coordinated leisure battery charging system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe SAA 1250 manages the three charging sources, while the CU2 communicates with compatible equipment and the RMA7 touchscreen. The BS48500 is installed in the battery negative circuit to measure charging and discharging current.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAll equipment must be installed using correctly sized cables, suitable fuses and appropriate circuit protection, following the manufacturer's wiring instructions.\u003c\/span\u003e\u003c\/p\u003e","brand":"SRNE","offers":[{"title":"Default Title","offer_id":54347145838920,"sku":"S-1-SR-SRNE-ECO-SYSTEM-1","price":660.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/9691\/5784\/files\/Untitled-23October2026at09.40.24-2.png?v=1792749925","url":"https:\/\/rebel-leisure.co.uk\/products\/srne-eco-system-complete-solution","provider":"Rebel Leisure Direct Ltd","version":"1.0","type":"link"}