Versatile 4 Wire Battery Resistance Capacity Test Holder for 21700,26650,18650, AA,AAA Batteries A+/A- ;V+/V- Interfaces K1KF

Versatile 4 Wire Battery Resistance Capacity Test Holder for 21700,26650,18650, AA,AAA Batteries A+/A- ;V+/V- Interfaces K1KF

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