1S 3.7V Lithium Polymer Battery Tester LED Indicator Remaining Power Percentage Smart Battery Display Board
US$ 3.11
US$ 3.23
: In stock
: 32877142132
product features: Ultra-thin power indicator, 5 LED indicators, display more intuitive and more beautiful. Size: 40(L)*15(W)*3(H)mm Net weight: about 5g Connect the positive and negative terminals of the display...
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product features:
- Ultra-thin power indicator, 5 LED indicators, display more intuitive and more beautiful.
- Size: 40(L)*15(W)*3(H)mm
- Net weight: about 5g



Connect the positive and negative terminals of the display board and connect them to the positive and negative ends of the tested battery. Lightly press the red button with your finger and the IED lamp lights to show the real-time battery power.
Release your finger and the LED light will be extinguished after a delay of 3-5 seconds. No power will be consumed during static operation.
With reverse connection function, even if the positive and negative connection will not burn, adjust it.
Lithium battery display power parameters: (The following data is a reference value, there will be 2% error range, do not shoot with high accuracy required) (N is the number of battery cells)
Battery voltage is greater than N × 3.2V, light 1 grid power
Battery voltage is greater than N × 3.4V, light 2 grid power
Battery voltage is greater than N × 3.6V, light 3 grid power
Battery voltage is greater than N × 3.9V, light 4 grid power
Packge Included:
- 1S Smart battery display board *1






