HQST 400W Solar Panel Kit, 4 Pcs 100 Watt Monocrystalline Solar Panels + 40A MPPT Negative Grounded Controller + Mounting Z Brackets + Tray Cable + Adaptor Kit for RV Boat
- 【High Efficiency】- 400W monocrystalline solar panel kit with a high conversion efficiency of up to 21%. Bypass diodes can ensure excellent performance in low-light environments. Perfect for off grid 12 volt battery charging system and a variety of DC applications..
- 【STURDY】- Anti-reflective, high transparency, low iron tempered glass with enhanced stiffness and impact resistance, withstand high winds (2400Pa) and snow loads (5400Pa). IP65 rated junction box provides complete protection against environmental particles and low-pressure water jets. TPT back sheet ensures smooth performance over a long time..
- 【LCD SCREEN DISPLAY & REMOTE MONITORING】- The 40A solar controller is equipped with an LCD screen and LED fault indicators, which can not only check device operating data and status but quickly determine system faults and modify controller parameters. Built-in Bluetooth module, you can download the APP ‘’ChargePro 2.0” app for remote monitoring that keeps 300 days of historical data..
- 【HIGH HEAT DISSIPATION EFFICIENCY】- Die-cast aluminum heat sink makes the heat dissipation efficiency of the controller higher, which can minimize the power loss from heat. Using temperature sensors to compensate for battery charging voltage can exte....