Description: Wide Compatibility: The solar charger controller with 10A, 20A, 30A rated discharge current is compatible with 12V or 24V system automatically, suitable for lead-acid batteries: OPEN, AGM, GEL. Dual USB 5V/3A output ports support mobile phones, tablet PCs or other devices that require 5V voltage. Multiple Intelligent Protection: Built-in overcurrent protection, short circuit protection, reverse connection protection, open circuit protection, all automatic recovery, no damage to the controller, a reliable protector for your devices. Functional LCD Screen: Easy to install and operate, Intuitive LCD display that can clearly indicate the status and data is able to switch modes and parameter configuration, The level of complete power-off is adjustable, which can perfectly protect the lithium battery from over-discharge, suitable for home, industrial, commercial etc. 3 Stage PWM Control Charging: Fully 3 stage PWM regulation charging using direct charge, lifting charge, floating charge 3 stage PWM regulation charging mode. Using the controller to realize efficient and fast intelligent charging, and effectively prolong the service life of the battery. Easy To Use: The charge controller should connect the battery first, then the solar panel, and finally the load! You can change the settings by the simple one-button operation. Note: Actual product color may vary from the colour you see on your screen. Specification: Type: Solar panel charge controller Size: 13 * 7cm Material: ABS Rated Voltage: 12V/24V Max. Input Power For 10A: 130W(12V), 260W(24V) Max. Input Power For 20A: 260W(12V), 520W(24V) Max. Input Power For 30A: 390W(12V), 780W(24V) Current: 10A/20A/30A Color: Black + Blue Item Weight: 120gm Features: High quality LCD display Durable Dual MOS anti-backflow circuit Improve system performance Multiple intelligent protection Easy to use Faster and more accurate Extend battery life Wide compatibility Package Content: 1x Solar panel charge controller 1x Manual