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40A Solar Controller Dual USB LCD Display Auto Solar Cell Panel Regulator

<ul><li>This product provides short-circuit protection,open-circuit protection, reverse protection, overload protection.</li><li>Automatic focusing tracking charging, high charging efficiency, non-stop detection during charging, bidirectional focusing tracking.</li><li>solar controller can detect the voltage and current of the solar panel in real time, and constantly track the maximum power, so that the system can the battery with the maximum power.</li><li>The tracking efficiency of is 99%, and the power ef</li></ul>

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As the most high-end and solar controller, it charges the battery with the max power, tracking efficiency is 99%, and the whole system has a high power efficiency of 97%. Features: This product provides short-circuit protection,open-circuit protection, reverse protection, overload protection. Automatic focusing tracking charging, high charging efficiency, non-stop detection during charging, bidirectional focusing tracking. solar controller can detect the voltage and current of the solar panel in real time, and constantly track the maximum power, so that the system can the battery with the maximum power. The tracking efficiency of is 99%, and the power efficiency of the whole system is up to 97%.  Moreover, the system has excellent battery management, including charging, constant voltage average charging and constant voltage float charging. Specifications: Battery voltage: /24V Auto Adapt Material: ROHS+ABS Item color: blue+black current: 30A, 40A, 50A, 60A, 100A (optional) USB output: 5V 2A Item size: 170 * 95 * 40 mm / 6.69 * 3.74 * 1.57 in Item weight: 260 g / 9.17 ounce Package size: 175 * 100 * 45 mm / 6.89 * 3.94 * 1.77 in Package weight: 295 g / 10.41 ounce Notes: 1.What is ?  Automatic load tracking aggregation.  2.Why "Only works with the battery connected, turn on the solar panel charges the battery, does not work"? Why is it less than 100A? are a current-focus with two constantan wires designed to detect current and maximum open-load when more 1A.This technology is our patent practice, and has been recognized by the state, with a special patent certificate of invention.There is no such technology on the market.