4-channel Internal Resistance Tester, DC 5V Digital Display Battery Capacity Internal Resistance Tester Battery Power Detector

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  • Professional 4-Channel Testing This advanced battery capacity tester features four independent channels that operate simultaneously without interference, allowing you to test multiple batteries at once for maximum efficiency. Each channel supports comprehensive charge and discharge cycles with automatic mode supporting up to nine cycles, providing thorough battery analysis and performance validation for your power storage needs.
  • Accurate Internal Resistance Measurement Experience precise battery health assessment with our two-wire DC internal resistance testing technology that delivers reliable measurements for informed battery management decisions. The system automatically shuts off when batteries reach full charge capacity and includes adjustable discharge cutoff voltages across eleven levels from 2.5V to 3.5V, optimal testing conditions for various battery types and conditions.
  • Smart Automatic Operation Our intelligent testing system automatically manages complete charge and discharge cycles with configurable settings from to nine cycles in automatic mode, providing hands-free battery analysis. The active fan cooling system maintains optimal operating temperatures while overheat protection safeguards both the tester and your batteries during extended testing for worry-free operation.
  • Compact Compatibility Designed with a space-saving compact battery holder that accommodates flat-top batteries, this tester works with fully charged batteries having discharge end voltages of 2.5-3.5V and start voltages of 2.8-4.2V. The dual Type-C power interfaces provide flexible connectivity options, while the bilingual English and Chinese system interface ensures easy operation for international users worldwide.
  • Complete Testing Solution This comprehensive battery analysis tool delivers maximum discharge current of approximately 1A with controlled charging voltage up to 4.2V through dedicated charging chips for safe and reliable performance. The system preserves your configuration settings between uses and features a ABS construction in attractive green finish, making it your complete solution for professional battery testing and maintenance needs.

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