Without Battery Run Controller 70A

Simtek MPPT 70A Charge Controller

Simtek MPPT 70A Solar Charge Controller – Advanced Solution With and Without Battery

Solar technology is evolving rapidly, and Simtek has set a new benchmark in this field with its MPPT 70A Solar Charge Controller. This controller is not just an ordinary charging device but a smart, flexible, and advanced system that works efficiently both with and without a battery.

Key Features and Specifications

  1. Battery-less Direct Operation
    Traditional MPPT controllers work only with batteries, but Simtek MPPT 70A breaks this convention. Thanks to smart power management, this controller can directly power loads such as fans, lights, or other DC appliances even if there is no battery connected.
  2. Full Off-grid Support with Battery
    This controller also supports 12V or 24V battery systems for full off-grid power solutions.
  • Auto voltage detection
  • Overcharge and deep discharge protection
  • Automatic load cutoff on low battery
  1. High-Speed Cooling Fan
    The Simtek MPPT 70A includes an intelligent high-speed cooling fan that activates automatically when the temperature rises, ensuring a longer lifespan and stable performance of the controller.
  2. Digital Display and LED Indicators
    The controller features a 7-segment digital display that shows:
  • Solar input voltage and current
  • Battery voltage
  • Load current

It also has three LED indicators:

  • Yellow light: Solar power available
  • Green light: Battery charging
  • Red light: Load ON

Technical Specifications

FeatureDescription
Output Current70A
Input Voltage (12V mode)30V – 110V
Input Voltage (24V mode)60V – 110V
Maximum Solar Power1400W (12V), 2800W (24V)
EfficiencyUp to 0.9
Cooling SystemHigh-speed fan

Brand of the Year Award 2022

Simtek was honored with the “Brand of the Year” award in 2022, demonstrating its leadership in quality, reliability, and innovation.


Controller Modes — Choose According to Your Needs

ModeBenefit
Battery OnlyTraditional off-grid backup power
Without BatteryLower cost, simpler installation

Conclusion

The Simtek MPPT 70A is a complete and revolutionary charge controller that provides the best solution for modern solar systems. If you want a controller that works efficiently with or without a battery, this is the ideal choice.

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