12v 24v 48v pwm solar charge controller 10a 20a 30a 40a 50a 60a support wifi app control for lead acid/lithium/lifepo4 battery

adopt industrial-grade main chip.
large screen, lcd display, adjustable charge and discharge parameters.
complete 3-stage pwm charging management. built-in near-charge protection, short-circuit protection, open-circuit protection, and reverse connection protection,all self-recovery and will not damage the controller.dual usb ports make charging more flexible. wifi app can check and set it at any time.(wifi app only supports android system, not ios system and wifi app only supports local network, not remote network)
battery temperature detection function (optional)..syi