30A PWM Solar Charge Controller Available for ₹489 on Amazon

At a glance

This 30A PWM Solar Charge Controller is available on Amazon India for ₹489. It offers automated 12V/24V system management, dual USB ports (5V/3A total) for charging personal electronics, and a built-in LCD display with adjustable parameters.

Quick facts

• Current Rating: 30A
• System Voltage: 12V / 24V auto-sensing
• Battery Compatibility: Lead-acid only (OPEN, AGM, GEL)
• USB Ports: Dual 5V/3A output
• Display: LCD screen with adjustable timer and voltage settings

Product overview

The controller uses pulse-width modulation (PWM) to efficiently manage power transfer between solar panels and energy storage batteries. It incorporates industrial-grade microcontrollers that store user parameters even when battery power is depleted, eliminating the need for constant re-configuration.

Why consider it

• Affordable pricing: Offered at ₹489, making it a budget-friendly choice for small solar setups.
• Dual USB outlets: Conveniently charge 5V devices directly from the solar controller.
• Clear LCD UI: Easily monitor operating status, adjust float voltage, and set cutoff points.
• Parameter memory: Retains settings automatically during power down.

Pros and cons

• Pros: Easy setup, auto 12V/24V selection, dual USB output, low cost.
• Cons: Incompatible with lithium batteries; limited to lead-acid chemistries.

Who should buy it

This regulator is ideal for users setting up small off-grid solar kits, RV power systems, or home emergency backup lighting using 12V or 24V lead-acid batteries. It is not suitable for lithium-ion or LiFePO4 battery banks.

Final verdict

If you are operating a standard 12V or 24V lead-acid battery setup and require a basic, cost-effective charge controller with USB outputs, this unit offers strong value at ₹489.