30 AMP PWM SOLAR PANEL REGULATOR TO SUIT 12V OR 24V SYSTEM - Auto Select
This high quality 30A solar regulator with LED indicator lights and an LCD screen allows you to read and adjust current charge in accordance with your battery voltage when using solar panels for energy.
Using a solar regulator can increase the lifespan of your battery.
Complete with 2 USB slots for charging your phones and other USB devices.
Comes with a 1 year warranty – on the spot repair/replacement warranty
Suitable for lead acid batteries: OPEN,AGM, GEL, it is not suited for nickel metal hydride, lithium ions or other batteries
Features: 
12V/24V Auto Adapt PWM LCD Display Solar Panel Charge Regulator Controller with 5V Dual USB Output
Build-in industrial micro controller, auto adapts to the Voltage of 12V/24V.
Big LCD display, all adjustable parameter.
Fully 3-stage PWM charge management.
Build-in short-circuit protection, open-circuit protection, reverse protection, over-load protection.
Dual mosfet Reverse current protection, low heat production.
Application: Home, Industrial, Commercial

Specifications:
Rated Voltage: 12V/24V
Rated Current: 10A, 20A, 30A (Optional)
Discharge Current: 10A, 20A, 30A (Optional, equal to the rated current)
Max. PV Voltage: 50V
Self-consume: <10mA
USB Output: 5V/2A Max.
Float Charge: 13V (default, adjustable)
Discharge stop:10.7V (default, adjustable)
Discharge reconnect:12.6V (default, adjustable)
Working Temperature: -35°C to +60°C
Dimension: 150 x 78 x 35mm / 5.9" x 3.1" x 1.4"