Dimensions: Approx. 40 x 25 x 11 mm (L x W x H)

Weight: about 9 grams

Voltage detection accuracy: ±0.01V

Unit voltage display range: 0.5 ~ 4.5V

Total voltage display range: 0.5～36V

1S test mode voltage range: 3.7 ~ 30V

2-8S low voltage alarm mode

Alarm setting value range: off 2.7～3.8V

Used for: 1 - 8S Lipo battery detection

Feature:

The voltage display is used for 1-8S lithium battery detection, and automatically detects the voltage and total voltage of each cell of the lithium battery. Support reverse polarity protection.

Let you know the working status of the battery anytime, anywhere, so that your battery will not be damaged due to over-discharge or over-charge.

When the voltage is lower than the set value, the buzzer sounds and the red LED flashes.

This is also lightweight and can be placed on top of the battery 

Instructions:

Put the electric display face up (the side of the digital display), plug it into yourself, and insert the white balance charging plug of the battery along the left pin of the electric display. , if there is no response, plug the balance charge plug in reverse. There is a small button on the other end of the electric display, which is used to set the alarm voltage of the electric display.