8-Channel Battery Capacity Tester – Precision Testing for 18650 & 26650 Li-ion Cells

High-Precision Multi-Channel Testing
Simultaneously test up to 8 cylindrical Li-ion batteries (18650/26650) with adjustable discharge currents (1A–6A), ensuring accurate capacity measurement and performance analysis.
Robust Build & Advanced Cooling
Features a durable aluminum alloy casing with integrated heat dissipation fins, preventing overheating during prolonged high-current discharge tests.
Wide Compatibility & Smart Protection
Supports 3.7V Li-ion cells with reverse-polarity protection, overcurrent/overvoltage safeguards, and auto-cutoff for safe, unattended operation.
Efficiency for Labs & Enthusiasts
Ideal for battery manufacturers, DIY builders, and repair shops—verify cell health, match capacities for battery packs, or recycle used cells with confidence.
Clear LCD & User-Friendly
Large backlit screen displays real-time voltage, current, capacity (mAh/Wh), and test progress—no complex setup required.
Batch Testing Made Simple
Save time with parallel testing channels, perfect for bulk assessments in e-bike, power tool, or solar storage applications.
Global Compliance & Warranty
Certified for electrical safety (CE/RoHS), backed by our wholesale guarantee—lowest price, bulk discounts, and reliable support.