![OPEN SAMRT Battery Style Digital Tube LED Battery Level Display Module 4 color 10 segment LED Bar for Arduino|bar led|bar barbar led display - AliExpress OPEN SAMRT Battery Style Digital Tube LED Battery Level Display Module 4 color 10 segment LED Bar for Arduino|bar led|bar barbar led display - AliExpress](https://ae01.alicdn.com/kf/HTB1JUUEQVXXXXbsXpXXq6xXFXXXp/OPEN-SAMRT-Battery-Style-Digital-Tube-LED-Battery-Level-Display-Module-4-color-10-segment-LED.jpg_Q90.jpg_.webp)
OPEN SAMRT Battery Style Digital Tube LED Battery Level Display Module 4 color 10 segment LED Bar for Arduino|bar led|bar barbar led display - AliExpress
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Battery Display Red And Green Battery Style Digital Tube Led Battery Level Display Module For Arduino - Industrial Computer & Accessories - AliExpress
![I have built a battery level indicator and have tested with a 12V battery Would it harm my arduino board if I connect a 48V battery? - Arduino Stack Exchange I have built a battery level indicator and have tested with a 12V battery Would it harm my arduino board if I connect a 48V battery? - Arduino Stack Exchange](https://i.stack.imgur.com/v5ES0.jpg)