Multi-function LCD displays Reverse polarity protection of solar panel Overcharge protection Can be mounted easily Suitable for battery types of sealed lead acid, vented Gel, and Lithium battery Datasheet refer to picture attached. The V117 max efficiency is 98.2%. The V117 MPPT track speed is 5 times faster than V116. The V117 Charging Voltage Accuracy is ±0.2. The V117 is better to charge lithium battery. The V117 version motherboard is different to V116 and current it’s no logo on the motherboard. Notes: The fake products on the market is V113 that it’s very old firmware and you could find this on the LCD when you turn on the controller in the first time. Questions:Why our price is better than the fake products? We can’t let the fake products conceal the truth.
- 100% MPPT controller V117
- Intelligent Maximum Power Point Tracking technology
- Built-in DSP controller with high performance
- Automatic battery voltage detection 12V/24V/36V/48V
- Three-stage charging optimizes battery performance