• Advanced maximum power point tracking (MPPT/PWM) technology, the efficiency is not less than 99.5%.  High-quality components improve the system performance, and the maximum conversion efficiency is 98%.  Super fast tracking speed and guarantee tracking efficiency
• Large screen LCD display, charge and discharge current display, cumulative power generation and discharge power query, temperature display, light control delay control,  adjustable charge and discharge parameters, with power-off memory and other functions
• Dual USB output, the maximum current is 2.5A.  Equipped with all necessary protection devices, the control parameters of the system are adjustable, easy to set up and operate.  Built-in overheating, overcurrent, short circuit, open circuit protection, fault elimination, controller automatic recovery.  Two-way MOS tube anti-backflow circuit, high-power charging mode, ultra-low heat
• Built-in short circuit protection, open circuit protection, reverse connection protection, overload protection.  Reverse current protection, low calorific value, with self-recovery function, will not damage the controller
• Real-time display of temperature, charging current and discharge current.  Current autofocus MPPT tracking charging, high charging efficiency, charging process does not stop detection, two-way focus tracking

Specification:

• Voltage: DC 12V/24V
• Display: LCD screen
• Self-consumption: <10MA
• Overcharge protection: 14.4V/28.8V
• Overcharge Float charge: 13.7V/27.4V
• Charge recovery voltage: 12.6V/25.2V
• Over discharge protection: 10.7V/21.4V
• Over discharge recovery: 12.6V/25.2V
• Dual USB output: 5V/2A (charge mobile phone, for iPad, etc.)
• Working temperature: -35 ℃ - 60 ℃
• 12V fits 18V solar panel, 24V fits 36V solar panel
• 12.0 volt lead acid battery corresponding
• The float voltage is set to: 13.6
• The recovery discharge voltage is set to: 12.6
• The discharge cut-off voltage is set to: 10.7
• 12.8 volt lithium iron phosphate battery corresponding
• The float voltage is set to: 14.6
• The recovery discharge voltage is set to: 13.6
• The discharge cut-off voltage is set to: 11.0
• 11.1 volt lithium battery corresponding
• The float voltage is set to: 12.6
• The recovery discharge voltage is set to: 11.6
• The discharge cut-off voltage is set to: 9.6
• The minute is adjustable when the output is turned off, which is more convenient (there is no adjustment when the market is only available).
• PV system power Description:
• 40A battery 12V photovoltaic system: power is respectively 100-1000W
• 40A battery 24V photovoltaic system: power is respectively 200-2000W