This is a MPPT solar charge and discharge controller;
the charging efficiency is 15%-25% higher than that of ordinary ordinary solar controllers;
the MCU precisely controls the MOSFET switch to control the battery charge and discharge, effectively extending the battery life;
Rated charge current:40A
12V battery system:open circuit voltage ≤48V(Voc) maximum. PV input power:520W
24V battery system:Open circuit voltage ≤96V(Voc) maximum.PV input power:1040W
System nominal voltage :12V/24VDC Auto identifying
Battery voltage range: 12V/24V
Max.PV open circuit voltage:96VDC
Dimensions:11.8 * 7.87 * 3.95 (in)
Battery must be connected first !
Never connect the solar panel array to the controller Without/Before a Battery.
Never connect any inverter/ wind/ Alternator/ Charger into the charge controller!
Ensure the battery voltage is enough.(>9V)
Never exceed the max input power/Voltage of your controller.
1 x 40A MPPT Solar Charge Controller K40A-new
1 x Temperature sensor
1 x User Manual (English)
1 x screw
Make sure this fitsby entering your model number.
❶: MPPT charge and discharge solar controller; 40Amp;
❷: Battery type: LiFePO4, AGM is compatible with more battery charging;
❸: LCD display (automatically switch to display more parameter information);
❹: Prevention: Overcharge, overdischarge, overload, overheat, reverse polarity, lightning strike and other protection functions;
❺: Worry-free installation and after-sales guarantee: professional technical team guides installation; Amazon logistics warehouse logistics;