Victor 3025A/3025B/3025C Professional 12V/24V Lead-Acid Car Battery Tester Series | Kelvin 4-Wire Testing, CCA Rating up to 2000, Built-in Bluetooth & Voice Prompts (Optional)

The 3025A/3025B/3025C series is a professional-grade battery tester designed specifically for 12-volt and 24-volt lead-acid batteries used in automotive starting, charging, and electrical load systems. This versatile battery tester delivers comprehensive battery health diagnostics including voltage display, state-of-charge (SOC) ratio, CCA (Cold Cranking Amps) measurement, battery life indication, and internal resistance detection. Available in three models – Standard (3025A), Color Screen (3025B), and Color Screen + Bluetooth + Voice (3025C) – this battery tester adapts to various user needs, from basic testing to advanced wireless data management. Featuring the precision Kelvin 4-wire testing method, this battery tester ensures accurate internal resistance measurements by eliminating lead and contact resistance errors. With support for multiple international battery standards including CCA (100-2000), IEC (100-1000), EN (100-1700), and DIN (100-1000) , plus JIS reference, this battery tester is compatible with virtually all lead-acid batteries on the market. The rugged design operates reliably from -18°C to 50°C and accepts a wide input voltage range of 9V to 35V DC, making this battery tester ideal for automotive workshops, fleet maintenance, battery retailers, and DIY enthusiasts. Whether you are diagnosing a starting issue or performing preventive maintenance, this battery tester provides the critical data you need to make informed decisions about battery replacement and charging system health.

Key Selling Points (Bullet Points)

Precision Kelvin 4-Wire Testing Method

• Utilizes the advanced Kelvin 4-wire testing method to eliminate lead resistance and contact resistance errors – this battery tester delivers highly accurate internal resistance measurements every time.

• Unlike simple 2-wire testers, this battery tester uses separate force and sense leads for true precision, ensuring reliable results even on low-resistance batteries.

• The 4-wire configuration makes this battery tester the preferred choice for professional automotive technicians who demand laboratory-grade accuracy.

Comprehensive Battery Health Diagnostics

• Displays battery voltage, state-of-charge (SOC) ratio, CCA measurement, battery life, and internal resistance – a complete health report from a single battery tester.

• Quickly identifies weak batteries before they fail, saving costly breakdowns and roadside emergencies – this battery tester is your early warning system.

• Provides clear pass/fail recommendations, making this battery tester easy to use for both professionals and beginners.

Wide Compatibility with Multiple Battery Standards

• Supports CCA (100-2000), IEC (100-1000), EN (100-1700), and DIN (100-1000) – this battery tester works with virtually all lead-acid battery types and regional standards.

• JIS reference tables allow cross-referencing with CCA values – ensuring this battery tester covers Asian market batteries as well.

• Suitable for 12-volt and 24-volt systems, making this battery tester ideal for cars, trucks, SUVs, motorcycles, marine, and heavy equipment applications.

Three Models to Fit Every Need and Budget

• 3025A (Standard Version) – The essential battery tester with all core diagnostic functions at an entry-level price.

• 3025B (Color Screen Version) – Upgrades your battery tester with a vivid 60×45mm color display for enhanced readability and visual appeal.

• 3025C (Color Screen + Bluetooth + Voice) – The ultimate battery tester featuring Bluetooth connectivity for wireless data transfer to smartphones or tablets, plus voice prompts for hands-free operation – perfect for busy workshops.

Rugged, Portable, and Workshop-Ready

• Compact design: 150×85×30mm, weight only 291g (including 750mm cables) – this lightweight battery tester fits easily in any toolbox or glove compartment.

• Wide operating temperature range: -18°C to 50°C – this battery tester performs reliably in freezing winters and hot summer workshops.

• Input protection circuit safeguards your battery tester from accidental reverse polarity or over-voltage conditions (9V–35V DC input range).

Accurate Internal Resistance Detection

• Internal resistance is the most critical indicator of battery health – this battery tester measures it with precision to detect sulfation, plate corrosion, and other failure modes.

• The battery tester detects gradual degradation, allowing you to predict remaining battery life and plan replacements proactively.

• Combined with CCA measurement, this battery tester provides a comprehensive picture of both cranking power and internal condition.

User-Friendly Interface & Dual-Language Support

• Chinese/English language switching makes this battery tester accessible to users worldwide.

• Clear, intuitive display (60×45mm) shows all key parameters at a glance – no complex menus or training required to operate this battery tester.

• Battery life display provides an easy-to-understand percentage, helping even non-technical users interpret this battery tester results.

Built-in Input Protection for Peace of Mind

• Over-voltage, reverse-polarity, and short-circuit protection ensure this battery tester remains safe even if connected incorrectly.

• Rugged construction withstands the harsh environment of automotive garages – this battery tester is built to last.

• Comes complete with instruction manual and certificate of conformity, so you can start using your battery tester immediately with confidence.

Exceptional Value – Professional Performance at an Affordable Price

• Replaces expensive dedicated battery analyzers – this battery tester delivers lab-grade accuracy at a fraction of the cost.

• Reduces diagnostic time and guesswork, making this battery tester a must-have tool for any automotive professional.

• The 3025 series battery tester pays for itself many times over by preventing unnecessary battery replacements and identifying charging system faults early.

Ideal Applications for the 3025 Series Battery Tester

• Automotive service centers and repair shops

• Fleet maintenance and logistics operations

• Battery manufacturing and retail quality control

• RV, marine, and powersports vehicle maintenance

• DIY enthusiasts and home garage users

• Educational automotive technology programs

Final Selling Statement
The 3025A/3025B/3025C series is more than just a battery tester – it is your complete battery diagnostic solution. From the precision Kelvin 4-wire measurement to the optional Bluetooth connectivity and voice prompts, this battery tester combines accuracy, durability, and ease of use in one affordable package. Whether you are a professional technician servicing hundreds of vehicles or a car owner wanting to avoid unexpected breakdowns, this battery tester gives you the confidence to know your battery’s true condition. Choose the model that fits your needs – standard, color screen, or color screen with Bluetooth and voice – and experience the difference a professional-grade battery tester makes in your daily work. Invest in the 3025 series battery tester today and never be left guessing about battery health again.