17.5X10X4.5 12V 24V Solar Panel Battery Regulator Charge Controller MPPT Auto Tracking
Features:
– Perfectly designed for solar power system, suitable for solar panel and storage battery power management
– Supports latest MPPT protocol, you can get higher power transfer rate, comprehensive battery protection etc.
– Built-in smart chipset, offers multiple circuit protections to your power system
– Exclusive smart power load setting allows you to control loaded devices freely from sunset to sunrise
– Product also equipped with DC power socket, you can easily connect both solar panels and power devices
– Please connect battery to controller first, then connect to solar panels
Specifications:
– Storage battery voltage: 12V / 24V auto adaptive
– Battery charging current: 30A /40A/50A/100A
– Solar panel: input 23V max for 12V batteries, input 46V for 24V batteries
– USB output: dual ports, DC 5V-2.5A max
– Size: 16.2*9.2*3.3 cm
– Weight: 250g
Package Included:
– 1 x solar panel controller
– 1 x user’s manual
* please follow the manual to install the controller, solar panels and storage batteries.
* you may need to connect storage battery to the controller first, then connect controller to solar pannels. 
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