Full Product Manual
4 
General Information 
The Rover Series charge controllers are suitable for various off-grid solar applications. It 
protects the battery from being over-charged by the solar modules and over-discharged 
by the loads. The controller features a smart tracking algorithm that maximizes the energy 
from the solar PV module(s) and charge the battery. At the same time, the low voltage 
disconnect function (LVD) will prevent the battery from over discharging.  
The  Rover’s  charging  process  has  been optimized for  long  battery life  and  improved 
system  performance.  The  comprehensive  self-diagnostics  and  electronic  protection 
functions can prevent damage from installation mistakes or system faults. 
Key Features 
•  Automatically detect 12V or 24V DC system voltages**  
•  Innovative MPPT technology  with high tracking efficiency up to 99% and  peak 
conversion efficiency of 98% 
•  Deep cycle Sealed, Gel, Flooded and Lithium battery option ready 
•  Electronic protection: Overcharging, over-discharging, overload, and short circuit 
•  Reverse protection: Any combination of solar module and battery, without causing 
damage to any component 
•  Customizable charging voltages 
•  Charges over-discharged lithium-ion batteries 
MPPT Technology 
The  MPPT  Charge  Controller  utilizes  Maximum  Power  Point  Tracking  technology  to 
extract  maximum  power  from  the  solar  module(s).  The  tracking  algorithm  is  fully 
automatic and does not require user adjustment. MPPT technology will track the array’s 
maximum power point voltage (V
mp
) as it varies with weather conditions, ensuring that the 
maximum power is harvested from the array throughout the course of the day. 
Current Boost 
In many cases, the MPPT charge controller will “boost” up the current in the solar system. 
The current does not come out of thin air. Instead, the power generated in the solar panels 
is the same power that is transmitted into the battery bank. Power is the product of Voltage 
(V) x Amperage (A). 










