1、MPPT CHARGING TECHNOLOGY: 12V solar charger controller adopts MPPT charging technology, which can increase the charging efficiency of solar panel by 10%‑30% with the same power. 2、INTELLIGENT DISPLAY: MPPT solar charger controller adopts intelligent display, which can clearly indicate the charging status, low voltage alarm, floating charge and full charge indication. 3、DUAL BATTERY CHARGING: Solar MPPT controller can charge the main battery of the RV and the starter battery of the car at the same time, and the charging current of the starter battery is 1A. 4、ALUMINUM ALLOY HOUSING: Solar controller is made of aluminum alloy housing with anodized surface, high strength, impact resistance, wear resistance and fire resistance. 5、4 BATTERY TYPES: Solar charge discharge controller has 4 types of batteries, plumbic acid, colloidal, AGM, lithium iron phosphate, to meet your different needs.<br> Item Type: Solar Charger Controller<br> Material: Aluminum Alloy<br> Size: Approx. 14.7x8x4cm / 5.8x3.1x1.6in<br> Voltage: 12V<br> Battery Type: Plumbic Acid, Colloid, AGM, Lithium Iron Phosphate<br> Charging Technology: MPPT<br> Application: Solar Controller<br> Gross Weight: 382g/13.5oz<br> 1 x<br> Solar Charger Controller<br> 1 x Spare Part<br> 1 x Manual<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store