18650 Li-Ion Battery Capacity Tester & Charger with Hydrometer Function

Precision Battery Analysis
– Measures voltage (0-4.2V) and capacity (0-9999mAh) with ±1% accuracy, ideal for diagnosing aging or faulty 18650/26650 Li-ion batteries.
Dual-Function Charger & Tester
– Integrated 2V-4.2V adjustable charging with auto-cutoff, plus discharge testing (0.1-2A) to verify true battery capacity.
High-Resolution Hydrometer Mode
– Unique liquid electrolyte analysis detects sulfation or internal shorts in lead-acid batteries (compatible with 2V-12V).
Rugged Industrial Design
– CNC-machined aluminum heat sink and silicone-coated test probes ensure durability for workshop or field use.
Multi-Cell Workflow Efficiency
– Chain-test up to 10 batteries sequentially with saved data (100-group memory) for lab-grade comparisons.
Used By:
DIY powerwall builders, e-bike repair shops, solar storage maintainers, and battery recyclers verifying second-life cells.
Why Us:
Factory-direct pricing, bulk discounts for 50+ units, and global logistics support for commercial buyers.