10I-EC 20I-EC 10A,20A Solar Charge Controller with Light and Timer Control 12V 24V. Only For off-Grid PV Solar System. For 12V Pv System: 150W Solar Panel,12V Lead-acid Battery,21V for Max input Voltage For 24V Pv System: 300W Solar Panel,24V Lead-acid Battery,42V for Max input Voltage Solar Controller, Solar Charge Controller, Charge Controller manufacturer / supplier in China, offering 10A/20A/30A/40A/50A Manual PWM Solar Charge Controller, Portable 200W Mini UPS 12V 13ah Lithium Battery Uninterruptible Power Supply, Portable 300W Mini UPS Lithium Battery 12V 26ah Uninterruptible Power Supply and so on. Intelligent Solar Charge Controller Solar30 User 'sManual Please read this instruction carefully before using it. SOLAR30 12V/24V AUTO WORK 1Product introduction This controller is a kind of intelligent and multifunctional solar charge controller. These serial Magic series MPPT solar charge controllers can be wisely used for solar telecom base station, solar BTS, solar household system, solar street lamp system and solar monitoring systems. Innovative MPPT technology, tracking efficiency 99.9%, conversion efficiency up to 97% EPSOLAR VS1024BN PWM Solar Charge Controller 10A 12/24V Solar Charge With LCD Display. Features: Adopt graphics dot-matrix LCD screen and HMI (human-machine interface) with 4 buttons, integrated menu displaying and operation 32 bit MCU with high speed 12 bit A/D high-precision sampling to ensure accuracy Excellent EMC design PWM Technology (Series Pulse Width Modulation) The controller adopts the advanced series pulse width modulation (PWM) charging mode. With range of 0-100%, it can charge the battery quickly and stably under any condition of solar photovoltaic system. PWM charging mode use automatic conversion duty ratio pulses current to charge the battery. Renogy 10A 20A PWM Solar Charge Controller 12V 24V Dual Duo Battery Regulator See more like this Newpowa 30W Watt 12V Solar Panel With 3ft Wire +10A PWM Controller Charge Ki