1S 2S 3S 4S Li-ion Battery Capacity Indicator Module Car Battery Level Display
Product Feature:
1. Battery based battery level display, more intuitive and clear at a glance.
2. Whether used during the day or night, clear readings can be obtained.
3. With reverse connection function, even if the positive and negative connections are reversed, they will not burn. Just adjust them.
4. The wiring is simple, only 2 wires need to be connected to use, making installation convenient.
5. Wider range of use: nickel hydrogen batteries, 18650 and polymer lithium battery packs, electric vehicles, motorcycles, tricycle batteries, and electric equipment can all be used.
 
Product parameters:
Lithium battery: 1S, 2S, 3S, 4S
Voltage: 4.2V, 8.4V, 12.6V, 16.8V
Voltage allowable error: ± 2%
Four cells corresponding to electricity consumption: 25%, 50%, 75%, and 100%
Working current: 5-15mA
Static power consumption current: 0mA
Environmental temperature: -25~85 ℃
Storage temperature: -40~125 ℃
Display method: 0.36 ″ LED digital tube blue light, green light (optional)
Without casing
External dimensions: 2.9 * 1.38 * 0.7cm
Installation hole spacing: 2.46cm
With casing
External dimensions: 3.4 * 2.2 * 2cm
Opening size: (recommended) 3.2 * 2.1cm
 
Usage: Connect the positive and negative terminals of the display board to the positive and negative terminals of the battery or battery, and the digital tube will display the real-time battery level.
 
Packaging list:
Battery indicator * 1 (optional with or without casing)

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