Battery Capacity Indicator Voltage Meter 12V–84V LCD Waterproof Battery Gauge Tester

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Product Description

Monitor your battery performance accurately with this Universal Battery Capacity Indicator & Voltage Meter. Designed for both lead-acid and lithium batteries, this compact device displays real-time voltage and battery percentage on a clear LCD screen with green backlight.

Perfect for electric bikes, scooters, solar systems, DIY battery packs, and more.

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Key Features

✔ Wide Voltage Compatibility (12V–84V)
Supports:

• Lead-acid batteries (12V, 24V, 36V, 48V, 60V, 72V, 84V)

• Lithium batteries (3S–26S, 3.7V cells)

• LiFePO4 batteries (3.2V cells)

✔ Multi-Function Display

• Battery percentage

• Voltage reading

• Power ON/OFF control

• Auto cycling display (every 2 seconds)

✔ LCD Screen with Green Backlight
Clear and easy-to-read display in both day and night conditions.

✔ Customizable Settings

• Select battery type (Lead-acid / Lithium / LiFePO4)

• Adjustable cell count

• Auto sleep timer (10s delay)

• Multiple discharge curves

✔ Waterproof & Durable Design

• Surface waterproof with protective PVC film

• Built with strong ABS + PCB materials

✔ Safe & Easy to Use

• Reverse polarity protection

• Low power consumption (5–6mA)

• Pre-wired with 30cm cable for easy installation

✔ Compact & Lightweight
Perfect for tight spaces and portable applications.

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Specifications

• Voltage Range: DC 6V – 63V

• Compatible Systems: 12V – 84V batteries

• Display: LCD with green backlight

• Material: HTN / PCB

• Size: 61.3 × 33.3 × 13.5 mm

• Weight: 18g

• Cable Length: 30cm

• Operating Temp: -10°C to 50°C

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How to Set (Quick Guide)

1. Connect meter to battery

2. Hold setting button while powering ON

3. Select battery type:

   • P = Lead Acid

   • L = Lithium

   • F = LiFePO4

4. Set number of cells

5. Save and restart device

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Package Includes

• 1 × Battery Capacity Indicator

• 1 × Connecting Cable

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Applications

✔ Electric bikes / scooters
✔ Solar battery systems
✔ DIY battery packs
✔ Backup power systems
✔ Automotive & industrial use

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Why Choose This Meter?

✔ Accurate battery monitoring
✔ Easy installation
✔ Waterproof & durable
✔ Works with multiple battery types
✔ Ideal for professionals & DIY users

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Shipping & Notes

• Please allow slight measurement differences

• Color may vary slightly due to lighting

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Buy Now

Stay informed about your battery health and performance. Order today and ensure reliable power monitoring anytime!