18650 Li-ion Lipo Lithium 12V Lead Acid Battery Level Indicator Tester LCD Display Meter Module

135.00 EGP

This Battery Level Indicator Tester is a compact, easy-to-use module designed to measure and display the remaining voltage of various rechargeable batteries, including:

  • 18650 Li-ion

  • LiPo (Lithium Polymer)

  • 12V Lead-Acid (Car, Solar, UPS Batteries)

Featuring a bright LCD display, this module provides real-time voltage monitoring, helping you prevent over-discharge and extend battery life.

SKU: WQ-24900 Category:

Description

🔹 Key Features

✅ Wide Compatibility

  • Li-ion / LiPo (1S-3S): 3.7V – 12.6V

  • Lead-Acid (12V): 10V – 15V

✅ Clear LCD Display

  • Large, easy-to-read digits

  • Voltage precision: 0.01V

✅ Compact & Lightweight

  • Small PCB size (Fits in DIY projects, battery packs, solar systems)

  • Low power consumption

✅ Plug-and-Play Operation

  • No setup required – Just connect to battery terminals

  • Reverse polarity protection (Prevents damage if wires are swapped)

✅ Versatile Applications

  • Battery packs, power banks, RC models, solar systems, car batteries

  • DIY electronics, portable devices, emergency power monitoring


🔹 How It Works

  1. Connect the tester to the battery’s + and – terminals.

  2. Instantly reads and displays the real-time voltage.

  3. Monitor battery health and avoid deep discharge.


🔹 Technical Specifications

Parameter Specification
Voltage Range 3.0V – 15V
Supported Batteries Li-ion (1S-3S), LiPo, 12V Lead-Acid
Display Type LCD (3-digit)
Accuracy ±0.05V
Operating Current <5mA
Dimensions ~30mm x 20mm
Wiring 2-pin (Red + Black)

🔹 Why Choose This Battery Tester?

✔ Affordable & reliable – Better than cheap analog voltmeters
✔ Prevents battery damage by detecting low voltage early
✔ No batteries needed – Powered by the tested battery
✔ Wide compatibility – Works with most common rechargeable batteries


🔹 Package Includes

  • 1x Battery Level Indicator Module (LCD Display)

  • Optional: Jumper wires for easy connection


🔹 Ideal For:

  • DIY battery packs (18650, LiPo, power banks)

  • Solar power monitoring

  • Car/RV battery checks

  • RC drones & robotics

  • Emergency power backup systems


🔹 Order Now & Keep Your Batteries Safe!

📌 Available on [YourWebsite.com]

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