1S-13S Battery Tester Capacity Indicator 4.2V 8.4V 12V 16.8V 18V 24V 25V 36V 48V for Screwdriver Battery and E-bike Use Turmera

Product Description: ​1. Super thin Type Electricity Display: 5 Pieces indicator lamps. ​2. Wide Application Fields:lithium battery pack. ​3. Using Method: connect display board positive and negative terminals with tested battery positive and negative port. ​4. Slightly hold down the red button with your finger, then lights will be on and show real-time battery electricity quantity.(Note: The first light is for power Indicator light) ​5. Release the finger, the lights will be off after 3-5 seconds delay, it completely does not consume electricity when in the static state. ​6. With anti-transposition function, even if the positive and negative ports are connected with wrong direction and it will not burn, simply correct it. ​Lithium Battery Pack Display Electricity Quantity

Parameter: (note: N represents battery quantity) ​1. When battery voltage is over N*3.2V, it will illuminate 1 block electricity quantity. ​2. When battery voltage is over N*3.4V, it will illuminate 2 blocks electricity quantity. ​3. When battery voltage is over N*3.6V, it will illuminate 3 blocks electricity quantity. ​4. When battery voltage is over N*3.9V, it will illuminate 4 blocks electricity quantity. ​5. When battery voltage is less than N*3.2V, 4 blocks display will be off; it represents battery is less than 3.2V, and you can charge the battery.

Turmera Tell you how to Choose the Indicator :

1.Diy Lithium Battery(3.7V 4.2V) for Screwdriver:

10.8V/12V/12.6V Screwdriver please choose 3S 10.8V 12.6V

14.4V/16.8V Screwdriver please Choose 4S 14.4V 16.8V

18V/21V Screwdriver please Choose 5S 21V 25.2V

2.Diy Lithium Battery(3.7V 4.2V) for E-bike Battery

7S 29.4V /10S 36V /13S 48V

3.Diy Lifepo4 Battery(3.2V 3.6V) for your Device:

Please choose the indicator for Lifepo4 Battery like 4S/8S/12S/16S

Notice: Lithium Battery and Lifepo4 Battery is different ,please select the correct Indicator,thank you.

Specification: ​Material: Plastic and Metal ​Size: 40×15×2.5mm/1.57×0.59×0.10in (Approx.)

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