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4S 18650 Lithium Battery Capacity Indicator Module Level Tester LED

5.02 ratings
439+ bought in past month
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Battery Capacity and Voltage Meter for everyday users

The 4S 18650 Lithium Battery Capacity Indicator Module Level Tester LED is a value-for-money battery capacity and voltage meter designed for everyday users. It features Item Type: Battery Testing Equipment and Model No. / Name: Battery Level Indicator/Monitor.

₹635
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Total: ₹635
Buying tip: A smart budget buy — solid performance without breaking the bank.
Estimated delivery: 17 Aug – 31 Aug
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Quick Specs

Item Type: Battery Testing Equipment
Model No. / Name: Battery Level Indicator/Monitor
Voltage Rating (V): 12 to 16.8
Compatibility: Lithium Battery
Current consumption: 2~3 mA
Additional Specs.: U≈6.6V, 25% LED Indicator U≈7V 50% LED Indicator U≈7.5V 75% LED Indicator U≈8V 100% LED Indicator

Ideal For

Everyday convenience
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SKU: robu-975697Category: Battery Capacity and Voltage Meter

About This Product

The 4S 18650 Lithium Battery Capacity Indicator Module Level Tester LED is a value-for-money battery capacity and voltage meter designed for everyday users. It delivers reliable performance at an accessible price.

Key Specifications

  • Item Type: Battery Testing Equipment — keeps you powered without frequent recharging
  • Model No. / Name: Battery Level Indicator/Monitor — keeps you powered without frequent recharging
  • Voltage Rating (V): 12 to 16.8 — works with standard household power
  • Compatibility: Lithium Battery — keeps you powered without frequent recharging
  • Current consumption: 2~3 mA
  • Additional Specs.: U≈6.6V, 25% LED Indicator U≈7V 50% LED Indicator U≈7.5V 75% LED Indicator U≈8V 100% LED Indicator
  • Length (mm): 44
  • Width (mm): 9

Why Buy from Pricio?

Pricio sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.

4S 18650 12V Lithium Battery Capacity Indicator Module Percent Power Level Tester LED Display Board Module An Intelligent electricity quantity display board; slightly push trigger switch, it will auto power off after 3 seconds display.

LED  Indication:

  • 25% -->First Light is on (Voltage: 4.2 V)
  • 50% -->Second light is on (Voltage: 8.4 V)
  • 75% -->Third light is on (Voltage: 12.6 V)
  • 100% -->Fourth light is on (Voltage: 16.8V)
We have other Variants choose as per your requirement:
  • 1S 18650 Lithium Battery Capacity Indicator Module Level Tester LED
  • 2S 18650 Lithium Battery Capacity Indicator Module Level Tester LED
  • 3S 18650 Lithium Battery Capacity Indicator Module Level Tester LED
  • 4S 18650 Lithium Battery Capacity Indicator Module Level Tester LED

Features:

  1. The intelligent power display panel
  2. Static power consumption 2~3 mA, It's negligible
  3. Power indication(The color of the lamp is green)

Package Includes:

1 x 4S 18650 Lithium Battery Capacity Indicator Module Level Tester LED

Setup Guide

1
Identify the pins
Locate VCC (power), GND (ground), and data pins (SDA/SCL for I2C, MOSI/MISO for SPI, or TX/RX for UART). Refer to the pinout diagram on the product page.
2
Wire to your microcontroller
Connect VCC to 3.3V or 5V (check the module spec), GND to GND, and data pins to the appropriate GPIO pins on your Arduino or Raspberry Pi.
3
Install libraries
In Arduino IDE, go to Sketch → Include Library → Manage Libraries and search for the sensor library. Install the recommended version.
4
Upload example sketch
Open File → Examples → [library name] → Basic Example. Upload to your board and open Serial Monitor to view output.
5
Calibrate if needed
Some sensors (temperature, humidity, distance) may need a short warm-up period or calibration. Run the calibration sketch if provided.
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