We have picked the most popular solar charge controllers for lithium batteries on the market for comparison and rating. Unique in its form, the Adventurer-Li is specifically designed as an RV solar charge controller allowing an aesthetically clean flush mounting on walls thanks to the included attachment. The product provides overcharge, over-discharge, overload protection, as well as short-circuit protection. Input Voltage is 55V and Max Panel Input Power is 900W for 12V Battery System, 1800W for 24V Battery System. ( At time of writing review the kit is $234.99 now) and includes two 100W 12V monocrystalline solar panel, a 30A PWM LCD charge controller, a pair of 20 ft 12 AWG adaptor cables, two sets of Z-brackets, and all necessary mounting hardware. 58 watching. HQST 30A Amp solar charge controller is an intelligent and multifunctional solar charge controller with a dual USB ports design to charge electronic devices. Best 60 Amp MPPT Charge Controller Review, Best 30 Amp MPPT Charge Controller of 2020. HQST 40Amp MPPT Solar Charge Controller 40A 12V 24V Auto Battery Regulator Compatible with Sealed, Gel, Flooded, Lithium Battery HQST Voyager 20A PWM Waterproof Solar Charge Controller 12/24V Common Postive HQST MT-1 LCD Remote Meter … 20W Portable Solar Panel Charger with USB Ports. A pulse width modulation (PWM) charge controller can be understood as a “switch” in between the panels and the battery. All of the controlling parameters can be reset flexibly to satisfy the user's particular needs. Built-in LED indicator lights offer a real-time view of the battery charging process stage, and allow to diagnose system fault situations with the combination of ON, OFF and blinking state of the LEDs. Garden Hello, Sign in. $34.99 $29.74. The innovative structural design makes the controller installation safer and more reliable. Buy Now: HQST 30 Amp Pwm Solar Charge Controller. Free shipping . Dimension: 9.84 x 5.91 x 6.3 in, Buy Now: TracerAN 30A 40A MPPT Controller. HQST PWM Common Positive Solar Charge Controller Click Here to Check Latest Price. It can also be linked to a PC software or an MT50 Meter for ongoing surveillance with the multi-function LCD display scheme to display data. 12V/24V system voltages are automatically recognized. lithium solar charger is using constant current charging mode and must have a built-in protect board. this series adopts the new 32 bits microprocessor to collect and compute various parameters, which is much more accurate and speedy than the former 8-bit microprocessor, the customized LCD with wide temperature range is with vivid operation interface. The FLEXmax system comes with a backlit LCD screen with an 80-character display which shows the system state. Pros: Fair cost EPEVER 40A MPPT Solar Charge Controller 12V 24V Auto, 40 amp Negative Grounded Solar Charge Controller MPPT Max Input 100V, 520W/1040W for Lead-Acid, Lithium Batteries and Load Timer Setting Renogy Rover 40 Amp 12V/24V MPPT Solar Charge Controller Battery Regulator Compatible with Lithium, Sealed, Gel, and Flooded Batteries Bluetooth Module HQST 30A Amp solar charge controller is an intelligent and multifunctional solar charge controller. The ALLPOWERS controller is a lead-acid battery charger capable of handling Flooded, AGM or GEL cells. of traditional solar charge controller (PWM Charging Mode), it can obviously diagnose that the MPPT mode can improve the usage of the solar energy resource. Voltage step-down capability allowing a PV open-circuit voltage up to 150 VDC. HQST 40Amp MPPT Solar Charge Controller 40A 12V 24V Auto Battery Regulator. Solar Input Voltage: 100 VDC Weight: 2.87 lbs. 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