Top 9 Best Solar Controllers Of 2018

✔Dual RS485 Port (RJ45 Connector), it support up to 8 charging in parallel to expand system and meet with different monitoring requirements, so that can be widely used for various applications, e.g. solar RV, household system and field monitoring etc.
✔MPPT solar charge controller advanced MPPT technology & ultra-fast tracking speed, with tracking efficiency no less than 99.5%. High quality & low failure rate components of ST and Infineon to ensure the product's life.

✔TRAKSTAR MPPT TECHNOLOGY MAXIMIZES ENERGY HARVEST AND LOWERS OVERALL SYSTEM COST: 98% Peak Efficiency. Excellent performance at sunrise and low or variable solar insulation levels. Decreases the number of solar modules needed based on the extra energy harvest
✔SYSTEM COMPATIBILITY: Designed for use in smaller systems: 400Wp at 24V, 200Wp at 12V. Max Battery Current: 15A (depending on model; see model comparison chart). Max. PV Open Circuit Voltage (Voc) 75V (without damage to unit)

✔【FULL CHARGING PROTECTIONS】Short Circuit/Overcurrent/Reverse Polarity,etc.protections; Very detail LCD screen and 4 buttons make this solar controller very simple to use. Fast service support and Simple and detail wiring instruction avaiable.
✔【12V/24V/36V/48V BATTERY SUPPORT】Negative grounding design controller more safe, controller Compatible with a variety of batteries(lead-acid and lithium, User customize); Sealed, Gel, Flooded and LI (LFP) battery charging parameter pre-set, other battery can be customize charging parameter according your need.
✔【60A MPPT CHARGING CONTROLLER】 4-stage battery charging algorithm for a rapid, efficient , safe charging(Bulk Charge, Boost Charge, Float Charge,and Equalization), 60amp Rate Charging current.

✔Displays voltage, amperage and battery percentage of charge
✔Full 4 stage battery bulk absorption and float with an equalize for wet cell batteries

✔Optional Battery Temp Sensor and Remote Display Available.
✔Use with up to 510-watt of solar. Solar panel voltage not to exceed 25.4 Amps.
✔Monitor, regulate and protect your batteries, panels, and electric system with this 30-amp solar charge controller.

✔Compatible with lead-acid and lithium-ion batteries ,Battery temperature compensation function（only for Lead-acid battery) , Overheating power reduction function,International famous brands of ST and IR's components of high quality and low failure rate are used, which can ensure the product's service life ,Charging power and current limitation function.,
✔Advanced MPPT technology, with efficiency no less than 99.5% ,Ultra-fast tracking speed and guaranteed tracking efficiency , Advanced MPPT control algorithm to minimize the maximum power point loss rate and loss time

✔Diversified load control modes : Manual Control, Light ON/OFF, Light ON+ Timer, Time Control . Battery type selection: Gel, sealed, flooded and User(programable)
✔Large-screen informative LCD displays Automatic identify the controller, and display relevant parameter data ,all the operating data and system working status. Simple and convenient operation

✔Support PC software and remote meter MT-50, be convenient for real-time data viewing and parameter setting. Battery temperature compensation function, real-time energy statistics function.

✔Program your controller to your custom set-up via PC software, and monitor from the comfort of your desk with the MT50 remote metering feature.
✔New Added Features: 1. Blacklight Display 2.Common Negative Ground 3. Compatible with lithium-ion Batteries. Configurable with multiple battery types (Gel, Sealed, Flooded and Lithium), auto-detects between 12v and 24v system designs, multifaceted safety systems to prevent short circuits, overloading, overheating and polarity issues.