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✅【OBDResource BM550 Car Battery Tester – 6V/12V/24V | 100–2000 CCA】

🔋【Professional Battery Health Analyzer】

OBDResource BM550 is a powerful and easy-to-use battery tester designed for 6V, 12V, and 24V lead-acid batteries (100–2000 CCA). It supports Flooded, AGM Flat Plate, AGM Spiral, and GEL batteries, and works perfectly for cars, motorcycles, SUVs, trucks, boats, and more.

⭐ Why Choose OBDResource BM550?

  • ✅ Universal Compatibility – Supports most 6V/12V/24V batteries with CCA ratings from 100 to 2000 CCA.

  • ✅ Comprehensive Battery Analysis – Quickly displays State of Health (SOH), State of Charge (SOC), Voltage, Internal Resistance, and more.

  • ✅ Fast & Accurate – Built-in smart microprocessor delivers results in less than 2 seconds with over 99.6% accuracy.

  • ✅ Plug and Play – No setup needed. Just clip onto the battery and test – even if the battery is removed or completely discharged.

  • ✅ Clear Results – Results shown on a 1.8" HD TFT screen, including overall battery condition: "Good", "Normal", or "Poor".

  • ✅ Safe to Use – Features reverse polarity protection, so incorrect connections won’t damage the tester or the battery.

  • ✅ Compact & Durable – Lightweight, rugged, and perfect for garage, workshop, or glove box use.

🛠 Ideal For:

  • DIY Car Owners

  • Mechanics & Technicians

  • Garages and Auto Repair Shops

  • Battery Dealers & Retailers

  • Fleet Maintenance Operators

⚙️ Product Specifications

FeatureDetails
🔋 Voltage Range6V / 12V / 24V
📈 CCA Rating100 – 2000 CCA
🧪 TestsSOH, SOC, Voltage, Resistance, CCA
🚘 TestingIn-vehicle & Out-of-vehicle
🔐 SafetyReverse Polarity Protection
📺 Display1.8-inch HD Color TFT
⚡ Speed< 2 seconds for results
🧰 Use CaseNo battery removal needed

📦 What's in the Box?

  • 1 × OBDResource BM550 Battery Tester

  • 1 × English User Manual

Features:

1. Identify battery status Good or Replace

2. Check Battery Capacity - Cold Cranking Amps (CCA), BCI, CA, MCA, JIS, DIN, IEC, EN, SAE, GB information relative to battery rating.

3. Check Internal resistance value (Ohm)

4. Display battery life in percentage (%)

car battery tester





Work on 6V 12V 24V Batteries

Perfect for: Cars, SUVs, Pickups, Boats, Motorcycles, Trucks and Golf Carts and more






car battery tester




SOH Test

Display state of health, the readable analysis results on 1.8 inch blacklit screen







car battery tester



SOC Test

Display state of charge

High precision amplifier and calibrated by professional instruments give you the reliable results in seconds!





car battery tester       

  

R(Internal Resistance)                                  

An easy way to analyze the battery cell health status








car battery tester





VOL(Battery Voltage)

Over-voltage, short circuit and spark proof protection. Don't need to worry about battery and equipment damage







PRODUCT PHOTOS:

battery tester

Who is OBDResource?  OBDResource China Headquarter