PWM Intelligent Solar Charge Controller 12V/24V 20A - MPPT Solar Panel Regulator for RV, Boat, Home Off-Grid Power System - Waterproof & Efficient Photovoltaic Battery Charger

1. Easy to use: the solar charging and discharge controller uses automatic detection of the system voltage level and an intelligent PWM charging method. 2. Large control range: the control parameters of the solar charge and discharge controller can be flexibly adjusted to your different application requirements. 3. LCD display solar controller with large screen, LCD graphics image, easy button operation. 4. Temperature compensation solar voltage regulator PWM charger, with automatic temperature compensation, adjustable charging and discharge control parameters. 5. Safe to use: the solar charge controller has an integrated safety accumulation of charge and discharge, battery discharge, battery undervoltage, battery reverse polarity, overload and short circuit protection. Specification: Item type: solar controller Material: ABS Weight: approx. 320 g / 11.3 oz. Product size: approx. 182x91x50mm / 7.2x3.6x2.0in Protection function: battery undervoltage protection, overload protection, short circuit protection, battery discharge protection, battery reverse polarity protection. Rated operating voltage: 24 V. Solar panel voltage ≤ 100 V. Maintenance voltage: 55.2 V. Low voltage protection 42.8 V. Low voltage return 50.0 V. Load loss ≤ 30 mA. Circuit pressure drop ≤170 mV. Charging mode: PWM mode. Use: Ready to use under the sun. Box contents: 1 x solar controller. 1 x probe. 1 x English manual. Note: 1. Please allow 1-2 cm error due to manual measurement. Thank you for your understanding. 2. Monitors are not calibrated same, the colour of the item shown in the photos may differ slightly from the actual object. Please take the real one as standard.