| Brand | Unbranded |
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Check the listing for details. Internal Resistance Tester 8CH Each channel independently maximum about 1A. Condition: New. Listed at 49.81 USD. Charging Current: Each channel independently maximum about 1A, non-adjustable. Heat Dissipation: U-shaped groove at the back is combined with PCB board, and the fan actively dissipates heat to form a heat dissipation channel.