High Precision Battery Impedance Tester by TMAX

Ultra-Accurate Measurements
Advanced four-wire Kelvin measurement technology ensures highly precise internal resistance readings (0.1μΩ–3.5Ω) for lithium, LiFePO4, and NiMH batteries.
Professional-Grade Build
Features a rugged aluminum alloy casing, shock-resistant design, and a high-contrast LCD screen for durability and readability in harsh environments.
Fast & Efficient Testing
Delivers instant results with a 0.05% basic accuracy rate, ideal for battery R&D, quality control, and EV maintenance.
Wide Application Range
Perfect for labs, manufacturing plants, and repair workshops—supports testing of single cells, modules, and packs up to 60V.
User-Friendly Design
Lightweight (only 450g) with an ergonomic grip and simple one-button operation for effortless handling.
Global Compliance
Certified with CE, RoHS, and FCC standards, ensuring safety and reliability for international buyers.
Bulk Purchase Advantage
Exclusive wholesale pricing for distributors and large-scale procurement—lowest rates guaranteed.