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Description:

100% Brand new and high quality 18650 Li-ion Lithium Battery Level Indicator

Li-ion Battery Level Display Parameter: (2% error should be acceptable)

battery voltage > N*3.2V, 1 LED lights up (note:N = battery cell number)

battery voltage > N*3.4V, 2 LED lights up

battery voltage > N*3.6V, 3 LED lights up

battery voltage > N*3.8V, 4 LED lights up

12V Lead acid Battery Level Display Range : (4S Lithium iron phosphate battery can be acceptable

battery voltage goes over 11V, 1 LED lights up

battery voltage is over 11.6V, 2 LED lights up

battery voltage is over 12.3V, 3 LED lights up

battery voltage is over 13V, 4 LED lights up

12V lead acid storage battery , 12V car battery

Size: 15*40*2.5MM (L*W*H)

Cable Length: 140MM

Operaction:

Please processing with your fingers lightly press the red button when charge or discharge, when the LED lights, the light board line current is about 30mA.

Release the finger, LED lights will go out, light board line off, no current through.

Board with reverse function, the line is connected or wrong is no problem, adjust it over

A total of 5 small lights, display power, suitable for reverse converter lithium battery power tips

3.7V kind with 1pcs red power Indictor ,4pcs green battery Indictor ;the others with 1pcs red power Indictor ,4pcs blue battery Indictor

Package Included:

1x 18650 Lithium Lead Acid Battery Capacity Indicator Power PCB board(As you selected )