The maximum current of SUNPOWER controller can reach up to 10A at automatically recognized 12V or 24V. The circuit board is completely electronically protected and with the LED user interface, it is very easy t check the battery voltage and all the fault messages at any time. PWM and three-stage automatically controlled charging mode protect the battery well and realize a long-term best working state of the battery. With unique water-proof design, the controller can work well in moisture, rainy or even worse environment.

Product features:

Low  consumption series-type controller

PWM control

Automatic choice of charging mode (Equalizing charging, quick charging, floating charging)

Automatic choice of discharging mode (general, single period timing, segmentaton timing)

Automatic current adjustment according to load

Common positive grounding

3 LEDs show state of charging and fault messages

Protection functions:

Over-load/over temperature protection

Deep discharge protection(LVD)

Battery overvlotage protction (HVD)

Electronic fuse

Over-charge and over-discharge protection

Short circuit protection of load and mode

Reverse polarity protectionof load, module and battery

Good battery adaptability (EMC)

Reverse current protection at night

Water-proof and dust-proof

140g/set

2 year warranty

Beijing EastWest Energy Technology Co., Ltd. (EastWest) eastablised in 1997, is one of the easliest PV enterprises and inverter manufacturer, national high technology enterprise. After ten years of exploration and innovation,EastWest advanced inverter, solar controller, charger, system solutions and other products are widely used in large-scale projects at home and abroad, in over 80 countries worldwide. These projects include the 2002 Township Electrification Program for National Development and Reform Commission, 2003 - 2004 “Chinese government support Mongolia Government ", “Japanese government support Mongolia Government " home PV power system, 2005 Chinese government support Thainland Government home PV power system, 2006 World Health Organization supported Medical solar power project in Mozambique, 2006-2009 Beijing rural tourist road solar lights project, 2009 Guizhou State Grid Corporation photovoltaic project, 2010 Shanxi Sun-Sun project,2011 Ethiopian clinic photovoltaic power plant project,2012 Ugandan schools photovoltaic power plant project,2013 Nigeria solar street lights, hospital solar power plants projects, etc.

EastWest  established strategic partnerships with industry-leading companies Germany STECA, USA Outback, etc which improved our management and technical level.  We passed ISO9001,ISO14001 system certification, products passed tests by domestic and international authoritative testing organizations, obtained CE,RoHs,CG, Golden Sun and other certificates. We can provide OEM and ODM service, specialized in providing customized solutions for new energy systems, help customers improve energy form and sustainability on purpose of safe and efficiency.