FNIRSI HRM-10 Battery Voltage Internal Resistance Tester – High Precision Analyzer for Lithium, Lead-Acid & NiMH Batteries

The FNIRSI HRM-10 is a professional-grade battery voltage and internal resistance tester designed for accurate performance analysis of Lithium-ion, Lead-acid, and NiMH batteries. Built with high-precision measurement technology, the HRM-10 allows users to quickly evaluate battery health, detect internal faults, and ensure optimal performance for both new and used batteries.

Its compact design, intuitive interface, and rapid response time make it ideal for electronics repair shops, battery maintenance professionals, and hobbyists working on electric vehicles, solar energy storage, UPS systems, and portable electronics. Whether you need to check a single cell or an entire battery pack, the HRM-10 provides precise readings for both voltage and internal resistance without damaging the battery.

Key Features

• Wide Battery Compatibility – Supports Lithium-ion, Lead-acid, NiMH, and other rechargeable batteries.

• High-Precision Measurement – Accurate voltage and resistance readings for reliable battery health assessment.

• Fast & Non-Intrusive Testing – Instant results without charging or discharging the battery.

• Large LCD Display – Clear and easy-to-read screen for real-time data.

• Compact & Portable – Lightweight design for field and workshop use.

• Overload & Reverse Polarity Protection – Ensures safe operation in all conditions.

• Professional & DIY Use – Suitable for electronics repair, battery recycling, and energy storage monitoring.

Specifications

• Model: FNIRSI HRM-10

• Voltage Measurement Range: 0.01V – 100V

• Internal Resistance Measurement Range: 0.1mΩ – 100Ω

• Measurement Accuracy: ±0.5% (Voltage), ±2% (Resistance)

• Display: High-contrast LCD

• Supported Battery Types: Lithium-ion, Lead-acid, NiMH, and more

• Power Supply: Built-in rechargeable battery (USB charging)

• Dimensions: 140 × 70 × 30 mm

• Weight: Approx. 180g

• Protection: Reverse polarity, overload, and short-circuit protection

Optimize your battery testing process with the FNIRSI HRM-10 and ensure maximum performance, safety, and longevity of your energy storage solutions.