It is a solar charging module for single lithium battery. Support charging and discharging at the same time.
1>.Item Name:Solar Charging Module
3>.Work voltage:DC 5V-6VV
4>.Charging cutoff voltage:DC 4.2V
6>.Battery over-discharge protection voltage:2.5V
7>.Battery overcurrent protection current:3A
Charging:LED D1 ON
Charged:LED D2 ON
Near saturation:LED D2 ON and D1 flashing
1>.Please input from micro USB at first to activate module before connect battery.
2>.It needs activate module if re-connect battery.
3>.If using solar energy as a power supply.Please connect a zener diode such as IN4733 between IN+ and IN-.
4>.Reverse connection protection is not supported.
1>.3.6V or 3.7V lithium battery.
5pcs Solar Charging Module
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