1pcs Battery Level Indicator Iron Ternary Lead-acid Capacity Display Lithium 3.7V 7.4V 11.1V 14.8V Phosphate Tester Meter 1S 2S 3S 4S

Product Description of Battery Level Indicator Board

1. Product Features

- Wide Application Range: Suitable for lithium batteries, lead - acid batteries, lithium iron phosphate batteries, electric vehicle batteries, and electric equipment

- Intuitive Display: Ultra - thin design with 5 LED indicators for clear battery level display

2. Product Technical Parameters

- Operating Current: 15mA

- Allowable Error: ±2%

- Battery Level Display: 4 segments (25%, 50%, 75%, 100%)

- Operating Temperature: -10℃ - 65℃

- Lead Length: 15CM

- Product Size: 40*15*2.5mm (Length Width Thickness)

- Product Net Weight: 8G

3. Installation Instructions

- Wiring: Connect the positive and negative terminals of the indicator board to the positive and negative poles of the battery under test

- Detection: Gently press the red button, and the LED lights up to display the real - time battery level

- Standby: Release the button, the LED lights go out after 3 - 10 seconds, and there is no power consumption in the static state

- Protection: With reverse connection protection; no burnout if the positive and negative poles are reversed, and the wiring can be adjusted