Goal Zero

Goal Zero 20 Amp Charge Controller

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  • Regular price $139.99

Monitor and regulate solar input for 12V batteries with the 20 Amp Charge Controller. Designed to integrate seamlessly with Goal Zero solar panels, the charge controller comes with a pre-installed High Power Port and an easy-to-read LED screen. Equipped with an IP65 rating, the charge controller is weather resistant and dustproof, allowing for protection against the elements when powering off-grid adventures or outdoor equipment.

Designed to monitor and regulate solar input for 12V batteries. For solar charging with 100 watts and below, we recommend the 10 Amp Charge Controller. For solar charging with more than 100 watts, we recommend the 20 Amp Charge Controller.

Charge Controller comes with an integrated High Power Port for connecting to Goal Zero Boulder 200 solar panels. To connect and charge a 12V battery, you must purchase the Spade to SAE Cable and additional cable adaptors. We recommend either the SAE to Ring Terminal or SAE to Alligator Clip

*Will not work with Yeti X Power Supply


  • Input/Output terminal: M5 terminals
  • Solar Input Port (High Power Port): 14-23V, up to 20A
  • Fuse: 25A replaceable
  • Charge Controller: PWM
  • Rated solar panel amps GZ-10: 20A
  • Normal input solar cell array voltage: 15-22V
  • Max solar cell array voltage (output has no load): 25V
  • Lowest operating voltage at solar or battery side: 8V Minimum


  • Start Voltage at 25 C: 3-10V
  • Charge Voltage at 25 C:
  • LTO battery: 14.0V
  • Gel battery: 14.1V
  • LiFePO4 battery: 14.4V
  • Charge Voltage at 25 C: AGM battery-14.4V
  • WET battery: 14.7V
  • Calcium battery: 14.9V
  • Equalizing Voltage at 25 C: WET or Calcium battery-15.5V
  • Float Voltage at 25 C:
  • Gel, AGM, WET, Calcium batteries-13.6V
  • LTO and LiFePO4 batteries-13.4V
  • Battery temperature compensation coefficient: -24mV/°C
  • Product SKU: 96110
  • Weight: 17.6oz (499g)
  • Dimensions: 6.10 x 3.90 x 1.02in (15.5 x 9.91 x 2.6cm)
  • IP Grade: IP65
  • Spade to HPP Cable Length: 3ft
  • Operating temperature: -25 to 50C/ -13 to 122F
  • Warranty: 12 Months
  • Certs: IC, FCC, CE-EMC, CE-LVD


  • 20A Charge Controller
  • Spade to HPP Cable

* Shipping charges are subject to change without notice. Some conditions apply.