B2: Lithium ion battery (lithium battery) 3 strings of 3.7V=11.1V. Supported Battery Type.
eBay
Unloading way: MPPT electrodeless and noiseless unloading. 3 blue wires: external wind turbine. Red indicator light: 1）Lights up when the fan is unloaded or braked. 2）Blink once when the power is on.
eBay
The load should be connected in parallel with the battery. Charging current up to 2A. Also note that monitor settings may vary from computer to computer and may distort actual colors. hope you could understand.
eBay
Maximum input power of photovoltaic panels: 1000W (12V), 2000W (24V), 3000W (36V), 4000W (48V). Maximum charging current: 100A. Support Battery: Lithium Battery & Lead Acid Battery. When the battery is connected, press "▲" "▼" to set the clock table, short press "■" to save.
eBay
Built-in short circuit protection, open circuit protection, reverse protection and overload protection. Dual USB output, maximum current 2.5A, support Apple cell phone charging. Screen: LCD display.
eBay
Maximum input power of photovoltaic panels: 1000W (12V), 2000W (24V), 3000W (36V), 4000W (48V). Maximum charging current: 100A. Support Battery: Lithium Battery & Lead Acid Battery. When the battery is connected, press "▲" "▼" to set the clock table, short press "■" to save.
eBay
Shipping conditions: Attention: The goods will be shipped from UK Delivery time: 2 to 4 working days - Support 60 days return policy - Reply within 24 hours .
eBay
Rated Charging Current: 10A 20A 30A. Perfect protection function, electrical protection for reverse connection, short circuit, over current, etc. USB Output: Dual USB Output, 5V/2.5A (Maximum). Use LCD display, all settings can be completed by one‑key operation.
eBay