Walfront LD2024 12V-24V 20A MPPT Solar Charge Controller with LCD Display - Intelligent Regulator for Solar Panel Battery System - Perfect for RV, Marine, Off-Grid & Home Solar Power Applications

How to Use: 1. Before installing for the first time, please make sure that your battery has enough voltage for the controller to recognize the battery type. 2. The battery cable should be as short as possible to reduce loss. 3. The regulator is only suitable for lead‑acid batteries, including OPEN, AGM, GEL are not suitable for Ni‑MH, Li‑ion or other batteries. 4. The charging regulator is only suitable for regulating solar modules. 5. Never connect other charging power sources to the charging regulator. Specification: Item Type: Solar Charge Controller Material: ABS Model: LD2024 Application: Suitable for home, industry, commerce, etc. Voltage: 12-24V Current: 20A Maximum Solar Input: 12V battery, maximum 23V; 24V battery, maximum 46V. Battery Overvoltage Protection: 16.5V Floating Voltage: 13.8V (default, adjustable) Terminal Size: 28-10 AWG Self-consumption: <12mA Operating Temperature: -35 ~ 60℃ Package List: 1 x Solar Charge Controller 1 x User Manual Note: 1. Please strictly follow sequence for access, otherwise the controller or other components may be damaged; the disassembly sequence is opposite to the wiring sequence. 2. The 12V system is equipped with 17.5V solar panels and the 24V system is equipped with 36V solar panels. 3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.