Product voltage range: L1 1.5-8.99V L2 9V L3 10V L4 10.6V L5 11.4V Product size: 2.7*62*15.8mm Instructions: 1. During the
charging or discharging process, lightly press the red button with your finger, the LED light will light up, and the current
through the light board circuit is about 30mA. 2. Release your finger, the LED light will go out, the circuit of the light board
is cut off, and no current flows. 3. The board has a reverse connection function, it is no problem if the positive and negative
wires are connected incorrectly, just adjust it. There are 5 small lights to display the power level, which is suitable for the
lithium battery power prompt of the inverter!






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