12V 24V LCD Battery Capacity Tester with Dual 5V USB Fast Charge 1Pcs
🔋 Product Overview
This 12V/24V LCD Digital Battery Capacity Tester is a must-have tool for anyone who needs to monitor and maintain the health of their batteries. Whether you're dealing with car batteries, motorcycle batteries, marine batteries, or power station packs, this tester provides accurate real-time data on voltage, current, and battery capacity percentage. It also features dual 5V USB fast-charge ports, allowing you to charge your USB devices (like phones, tablets, or power banks) while testing your battery—making it perfect for on-the-go use, RV trips, garages, or emergency situations.
Compatible with:
✔ 12V & 24V Systems (Cars, Trucks, Motorcycles, RVs, Solar Panels, etc.)
✔ Multiple Battery Types (LiFePO4, Li-ion, Lead-Acid - Flooded/AGM/GEL)
✔ USB Device Charging (Phones, Tablets, Power Banks, GPS, etc.)
⚡ Key Features & Benefits
✅ Dual Functionality – Test & Charge Simultaneously
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Monitor battery health (voltage, current, capacity %) AND charge USB devices (phones, tablets, etc.) at the same time.
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Dual 5V USB ports provide fast and stable charging for your devices while you test your battery.
✅ Wide Compatibility – Works with Almost Any Battery
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Supports 12V & 24V systems (common in cars, trucks, motorcycles, RVs, and solar systems).
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Compatible with LiFePO4 (Lithium Iron Phosphate), Li-ion (Lithium-ion), and Lead-Acid (Flooded/AGM/GEL) batteries.
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Perfect for cars, motorcycles, boats, solar panels, power stations, and more.
✅ Accurate Real-Time LCD Display
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Voltage (V): Shows the current battery voltage (e.g., 12.6V = fully charged lead-acid).
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Current (A): Displays charging/discharging current (helps detect battery drain issues).
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Capacity (%): Estimates remaining battery power (e.g., 50% = time to recharge).
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Clear & Easy-to-Read LCD Screen – Even in low-light conditions.
✅ Early Warning System for Battery Health
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Detects low voltage warnings (e.g., <11.8V for lead-acid) to prevent sudden battery failure.
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Helps you identify weak or aging batteries before they leave you stranded.
✅ Portable & Easy to Use
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Compact and lightweight – Fits in your glove compartment, toolbox, or backpack.
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No technical skills required – Perfect for beginners and professionals alike.
✅ Durable & Reliable
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Built with high-quality materials to withstand regular use in various environments (garage, outdoor, workshop).
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Test clamps are designed for secure and stable connections to battery terminals.
📦 What’s Included?
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1 × 12V/24V LCD Digital Battery Capacity Tester (with Dual 5V USB Ports)
⚙️ Technical Specifications
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Battery Voltage Range: 12V & 24V (Auto-Detects System Type)
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Supported Battery Types: LiFePO4, Li-ion, Lead-Acid (Flooded/AGM/GEL)
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USB Output: 2 × 5V Ports (Standard USB Charging for Phones/Tablets)
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Display: LCD Digital Screen (Shows Voltage, Current, and Capacity %)
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Dimensions: Compact & Portable (Exact size may vary slightly)
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Weight: Lightweight (Easy to Carry)
🚚 Shipping & Return Policy
📦 Shipped from China | ⏳ 3-7 Business Days Processing Time (Standard Airmail/ePacket)
📬 Worldwide Shipping Available (Tracking Number Provided for All Orders)
🔄 30-Day No-Questions-Asked Return Policy – Not Satisfied? Return It for a Full Refund.
🛠 24/7 Customer Support – Have Questions? Contact Us Anytime via eBay Messages for Fast Assistance.
💡 Why Choose This Battery Tester?
✅ Save Money & Time – Avoid costly professional battery tests by checking the health yourself.
✅ Stay Prepared – Know when your battery needs charging or replacement before it fails.
✅ Multi-Functional – Test your battery AND charge your USB devices at the same time.
✅ Universal Compatibility – Works with cars, motorcycles, RVs, solar panels, and more.
✅ Easy to Use – Simple operation, clear display, and reliable performance.
Whether you're a DIY enthusiast, a professional mechanic, or just someone who wants to keep their battery in top condition, this LCD Digital Battery Capacity Tester is the perfect tool for the job. 🚗🔋📱
Order Yours Today and Take Control of Your Battery’s Health!“
Why This Listing Works for eBay?
✔ Clear & Professional – Easy-to-read sections with bullet points for quick scanning.
✔ SEO-Optimized – Includes keywords like 12V/24V, LCD Display, Battery Tester, USB Fast Charge, LiFePO4, Lead-Acid, Car Battery, RV Battery, Capacity Monitor.
✔ Trust-Building – Highlights 30-Day Return Policy, 24/7 Support, and Worldwide Shipping.
✔ Buyer-Focused – Explains how to use it, what it detects, and why it’s useful for different scenarios (cars, RVs, solar, etc.).
Ready to list? Copy & paste this description directly into your eBay product page. 🚀
On Oct 7, 2026 at 23:21:03 PDT, seller added the following information: