This is the display that we use in our Slim Packs / Triangle Batteries etc.

Works for 

Features:

1. Display battery percentage and voltage.

2. Press the button on the back of the display to switch the power and voltage.

3. Built-in buckle, screw free installation.

4. This product uses LCD backlight screen, showing clearly.

5. Ultra-wide voltage input, 63V high voltage input can still work smoothly.

Product parameter

Model: GY-6

Voltage range: DC6-63v

Current: 3-4mA

Size: 64x25mm

Color: Green, blue, white

Applicable to the following batteries.

Lithium lead-acid battery general voltage: 12V/24V/36V/48V

Lithium battery: 2 strings 3 strings 4 strings 5 strings 6 strings 7 strings....... 13 strings, 14 strings, 15 strings