Y&H 40A Solar Charge Regulator 12V/24V Solar Charge Controller Battery Voltage Intelligent Regulator USB Port 5V Light Timer Control LCD Display

Note: Old version CM20K-40A for Lead Acid Battery. Currently Superior CM20KL-40A. For Lead Acid Lithium - ion LiFePO4 Battery. Updated February - 18. SAFETY INSTRUCTIONS: 1.Make sure your battery has enough voltage for the controller to recognize the battery type before first installation. 2.The battery cable should be as short as possible to minimize loss. 3.The regulator is only suitable for lead acid batteries: OPEN,AGM, GEL Lithium-ion LiFePO4 it is not suited for nickel metal hydride, lithium ions or other batteries. 4.The charge regulator is only suitable for regulating solar modules. Never connect another charging source to the charge regulator. SYSTEM CONNECTION: 1.Connect the battery to the charge regulator - plus and minus. 2.Connect the photovoltaic module to the regulator - plus and minus. 3. Connect the consumer to the charge regulator - plus and minus. The reverse order applies when deinstalling! An improper sequence order can damage the controller! TECHNICAL PARAMETER: Batt voltage: 12V/24V auto Charge current: 40A Discharge current: 40A Max Solar input: <50V Float charge: 13.7V(defaul,adjustable) Discharge stop: 10.7V(defaul,adjustable) Discharge reconnect: 12.6V(defaul,adjustable) USB output: 5V/2A Self-consume: <10mA Operating temperature: -35~+60 ? Size/Weight: 184*89*42mm /300g *all blod fonts voltage X2 ,X4 while using 24V /48V system. PACKAGE INCLUDED: 1 x 40a solar charge controller 1 x English user manual