1S/2S/3S/4S 1 2 3 4 Serial Lithium Battery Capacity Indicator LED Display Board Power Level For 1/2/3/4pcs 18650 Lithium Battery

150.00৳ 

  • 🔋 Intelligent battery capacity display board for 1S to 4S lithium packs
    ⚡ Slight push triggers LED readout, auto-off after 3 seconds
    🧠 Ultra-low static power consumption—just 2.3mA
    🔴🟢 4 LEDs show battery level: 25% red, 50–100% green
    🔌 Easy wiring—just connect battery +/– to board +/–
    📊 Voltage thresholds: 1S (3.4–4V), 2S (6.6–8V), 3S (10.4–12.4V), 4S (13.8–16.2V)
    📏 Compact size: 44×9×7.5mm—fits tight enclosures
    🔧 Ideal for DIY battery packs, RC, e-bikes, solar chargers
    💡 Clear visual feedback for battery health and charge status
    📦 Includes 1× capacity indicator board—ready to install
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Description

Product Description:

1.Intelligent electricity quantity display board; slightly push trigger switch,it will auto power off after 3 seconds display
2.Static power consumption 2.3MA, and it can be disregarded
3.Plug-in indicator light color:25% red, other 3 pcs are green
4.Application Fields: battery electricity quantity detecting; only needs to connect separately battery’s positive and negative with electricity quantity board’s positive and negative; slightly push trigger switch, then it can be able to detect current electricity quantity.4 LEDs will divide battery comprehensive capacity into 4 phases; slightly push the switch, electricity quantity will be shown

1S:Display indication:25% first light is on(voltage:3.4V);50% second light is on (voltage:3.6V);75% third light is on (voltage:3.8V);100% fourth light is on (voltage:4V)
5.Size:44*9*7.5mm

2S:         Display indication:25% first light is on(voltage:6.6V);50% second light is on (voltage:7V);75% third light is on (voltage:7.5V);100% fourth light is on (voltage:8V)

3S: Display indication:25% first light is on(voltage:10.4V);50% second light is on (voltage:11V);75% third light is on (voltage:11.5V);100% fourth light is on (voltage:12.4V)

4S:    Display indication:25% first light is on(voltage:13.8V);50% second light is on (voltage:14.5V);75% third light is on (voltage:15V);100% fourth light is on (voltage:16.2V)

 

Additional information
Battery Cells

1S

,

2S

,

3S

,

4S

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