20A 12V Solar Charge Controller with USB LED
|Min. Order (Pieces)||FOB Price|
|100+||US $7.83 / Piece|
1. Control Circuit: Use the MCU and professional software as the control center to fulfill intelligent system control.
2. Charging mode: Use serial mode PWM high effciency charging way. Boost, reconvery and float charging auto work for battery long-life. Use temperature compensation.
3. High accuracy over discharging control by the discharging rate: Over-discharging control voltage modified by the battery discharging rate curve.
4. Self protection: Protection to overload, outside and inside short circuit, reverse connection, thunder and lightning, PV penal revers current, over charging and discharging etc. No component will be damaged inall protections, include fuse.
5. LED indication on system condition: LED indication of system working status of charging, overcharge, power full, power low, over-discharge, over-load, out short circuit, load on/off, etc
6. Industry leval production standard: Temperature running area -35 to +50
7. No adjustable resistance: Use flash memory to save all work control point instead of adjustable resistance in order to make sure the control accuracy and reliability
8. Multiple work modes: Light ON+light OFF, light ON+xx hour delay OFF, common controller, test, etc, can be set easily.
9. Digital display & one key setting: The digital LED display indicates the work mode. One button operated to fulfill all settings easily.
10. Two time period output setting in night: Getting into night ON+xx hour delay OFF, load off-time, xx hour delay ON+Getting into day OFF. The load off-time in night uses fuzzy controlling o calculate depending on the night time varation in different season
11. Two output modes: DC output; 1Hz output for needed flashing load, such as LED lamp.
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