Test Lithium Cell and Pack Voltage, Resistance and Capacity
The T688 tests the voltage, internal resistance and capacity of single lithium cells and battery packs, with several voltage ranges and discharge current options for battery testing, maintenance and quality inspection in workshops and laboratories.
- 0–2000mΩ, ±5%
- Up to 99.99Ah
- Cell & Pack Testing
- 4 Discharge Currents
- 5V USB Output
Key Features
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Internal Resistance Testing
Measures internal resistance from 0 to 2000mΩ with ±5% accuracy for reliable diagnostics.
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Capacity Measurement
Tests single cells and battery packs up to 99.99Ah to evaluate battery health.
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Wide Voltage Coverage
Works with batteries in the 0–36V / 55V / 67V / 84V ranges.
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Selectable Discharge Current
Choose 0.5A, 1A, 2A or 5A for flexible testing.
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USB Power Output
A built-in 5V USB port provides convenient device charging.
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