20 Amp MPPT Solar Charge Controller

$89.99 Regular price $139.99

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  • Automatically detects 12V or 24V DC system voltages
  • Compatible with various deep cycle battery options: Sealed, Gel, Flooded, and Lithium
  • Innovative MPPT technology with high tracking efficiency up to 99% and peak conversion efficiency of 98%
  • Electronic protection against reverse polarity, overcharging, over-discharging, overload, short-circuiting, and reverse current
  • LCD screen and multiple LED indicators for displaying system operation information, customizable parameters, and error codes
  • Features diverse load control; also capable of charging over-discharged lithium batteries
  • Die-cast aluminum design allows for efficient heat dissipation
  • RS232 port to communicate with BT-1 Bluetooth module.

Tech Specs


Nominal System Voltage: 12V/24V Auto Recognition 
Rated Battery Current: 20A
Rated Load Current:  20A 
Max. PV Input Short Current:  25A
Max. Battery Voltage:  32V 
Max Solar Input Voltage:  100 VDC
Mounting Oval:  0.30 x 0.18 in
Net Weight: 3.08 lb
Discharge Circuit Voltage Drop: ≤ 0.15V 
Overall Dimension: 8.27 x 5.94 x 2.34 in

User Manual

MPPT Solar Charge Controller
20 Amp MPPT Solar Charge Controller

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