We are offering solar charge controller. Solar charge controler product details: general application solar electrification use battery charge controller operating temperature -100c to 650 c storage temperature -100c to 850c charge controller type micro controller based charging type two step series pwm charging algorithm battery temperature compensation -3mv to -4mv ccell solar module size (max.) 90wp indications charging low battery full charge electrical nominal system voltage 12v dc charging current 6a load current 6a charge controller efficiency >95% idle consumptio