12V LCD Display Lead Acid Battery Level Indicator Tester 3.7V 2S 3S 4S 18650 Li-ion Lipo Lithium Capacity Board Charging Tester

Specification:

Origin: Mainland China

Type: Relay

Condition: New

Use method:

1. Connect the positive and negative terminals of the display board to the positive and negative terminals of the battery under test, press the red button lightly with your finger, the IED light will be on to show the real-time battery level.

2. Release your finger, the LED light will be off after 3-5 seconds delay, no power consumption at all when static.

3. With reverse connection function, even if the positive and negative connection will not burn, adjust over can.

Lithium battery pack display power parameters: (the following data is a reference value, there will be a 2% error range, high requirements do not shoot)

Warm tips: 3.7V lithium-ion battery with a red power indicator, four green power indicator (other voltage range is a red power indicator, four blue power indicator)

(Note: N is on behalf of the number of battery sections)

1 red power indicator

Battery voltage is greater than N x 3.3V, light up the 2nd blue colour.

Battery voltage greater than N x 3.5V, light up the 3rd blue colour

Battery voltage is greater than N x 3.7V, the 4th blue colour is on.

Battery voltage is greater than N x 3.9V, the 5th blue colour will be on.

12V lead-acid voltage range: (can use 4 strings of lithium iron phosphate batteries)

Power indicator is red

Battery voltage greater than 11.0V, light up the 2nd blue colour

Battery voltage greater than 11.3V, light up the 3rd blue colour

Battery voltage greater than 11.6V, light up the 4th blue colour

Battery voltage greater than 12.9V, light up the 5th blue colour

Product Size: 40.00x15.00x5.00mm/1.57x0.59x0.2inch

Note:

Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!

Please allow 1-2cm measuring deviation due to manual measurement.