Power your off-grid life—quietly, efficiently, and safely.
The PowMr Pstar Series Solar Charge Controller is a smart, silent power management solution for your solar system. Designed for 12V, 24V, 36V, or 48V batteries, it supports LiFePO4, Gel, and Lead-Acid battery types with intelligent charging algorithms, thermal and electrical protections, and dual USB 5V/2A ports for device charging.
🛑 In blackout, off-grid, or emergency conditions—this controller protects your power system and keeps you connected.
🔹 Key Features:
🔋 Supports 12V / 24V / 36V / 48V Systems
Auto-detects battery system voltage—no manual adjustment needed.
⚡ High Input Power & PV Compatibility
🔌 Dual USB Output (5V/2A x2)
Charge mobile devices, power banks, and USB gear directly from your solar system—perfect for off-grid living or emergencies.
🧠 3-Stage PWM Charging with Boost Mode
Smart charge algorithm extends battery life by automatically adjusting to battery health, load, and usage—preventing overcharge or underperformance.
🌡️ Full Electrical & Thermal Protections:
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Overheat Protection (auto shut-off at >85°C)
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Overload & Short Circuit Protection
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Reverse Polarity Protection (no controller damage)
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Discharge & Overcurrent Limits
🔇 Silent Passive Cooling (No Fans)
Cools via natural convection—no noise, no moving parts, ideal for bedrooms, cabins, RVs, and mobile setups.
🔋 Lithium Battery Compatible (LiFePO4 Ready)
Supports smart lithium charging and avoids lithium charging at <0°C to prevent battery damage.
📺 Easy-to-Read LED LCD Display
View system status, voltage, current, and charging information at a glance.

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Perfect For:
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🏕️ Off-grid solar setups (cabins, RVs, tiny homes)
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⚡ Emergency backup systems
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🔌 Charging USB gear without AC power
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🔋 Solar battery management for long-term energy storage
💡 Protect your solar investment with smarter charging.
Whether you're off-grid or preparing for the unexpected, PowMr gives you clean, quiet, reliable power—anywhere.
✅ Choose your amperage (30A, 60A, or 80A) and power your system with confidence.