PWM Solar Charge Controller K1688 — 12V/24V, Dual Current LCD (10A / 20A / 30A)

Protect and optimise your off-grid setup with the K1688 PWM solar charge controller. It regulates charging between your solar panel and battery, prevents overcharge and over-discharge, and shows live system data on a built-in LCD with dual DC current display.

Key specifications

• System voltage: 12V / 24V automatic detection
• Current options: 10A, 20A, or 30A — select your model below
• PWM charging for efficient, battery-friendly regulation
• LCD screen with dual DC current display and adjustable parameters
• Built-in protection: overcharge, over-discharge, overload, and short circuit

Choose your model

K1688 10A for small panels and lighting, 20A for mid-size systems, and 30A for larger arrays. Pick the rating that matches your panel and battery capacity.

Ideal for

Solar lighting, RVs, boats, security cameras, and small off-grid 12V/24V battery systems.