18650 Lithium Battery Capacity Tester MAh MWh Capacity Division Internal Resistance Measuring Module Type-C 18650 Battery Tester

Battery equipped: No Chemical substances of concern: None Type: DIY household battery tester Material: Electrical products 2/4 ports 18650 battery capacity Type-C test module mAh mAh digital display lithium battery measurement power detector tester 2/4 ports 18650 battery capacity Type-C test module mAh mAh digital display lithium battery measurement power detector tester Note: This product has 2 interfaces and 4 interfaces. Please choose the product you need when placing an order to avoid disputes after purchase. If you have any questions, please contact our customer service first. We will provide you with clear answers. 4-channel battery tester features. The product supports four-channel capacity and internal resistance measurement Supports individual charging, individual discharging, and up to 9 charging and discharging cycles in automatic mode Each channel is independent, separately set, operates independently, without interference 18650 battery box uses a compact battery box, suitable for flat battery measurement Fan active cooling supports over-temperature protection Use DC double-wire method to test internal resistance Note: Does not support charging of lithium iron phosphate batteries 4-channel battery tester parameters. Working voltage: DC 5V Applicable batteries: Satisfy stop discharge voltage of 2.5 to 3.5V, 2.8V start to 4.2V fully charged applicable Power interface: Two Type-C power interfaces (provide power and power cord) System language: English/Chinese switchable Test quantity: 4-channel charging and discharging measurement Internal resistance measurement: Supported, using DC double-wire method to measure internal resistance Charging function: Supported, fully cuts off charging (does not support charging of lithium iron phosphate batteries) Discharging function: Supported, automatically stops when conditions are met, discharge current cannot be adjusted Automatic charging and discharging: Supported, stops mode ends when battery is fully charged Cycle charging and discharging: Supported, 1 to 9 cycles adjustable (only supported in automatic mode) Status alarm: Supported Cooling mode: Fan active cooling Over-temperature protection: Supported Stop discharge voltage: 2.5V, 2.6V, 2.7V, 2.8V, 2.9V, 3.0V, 3.1V, 3.2V, 3.3V, 3.4V, 3.5V, a total of 11 levels adjustable Discharge current: Maximum approximately 1 ampere current, cannot be adjusted, does not support independent conversion Charging voltage: Controlled by special battery charging chip, maximum approximately 1 ampere charging, full charging voltage 4.2V Power failure save: Only saves setting parameters, does not save measurement data Product size: 150×103×36 mm Packaging size: 182×112×50 mm 4-channel battery tester 4-channel battery testing kit list. 18650 battery capacity and internal resistance tester X1 Pliers X1 【Dual-channel product features】 - This product supports single-channel capacity and internal resistance measurement - Supports individual charging and discharging, up to 9 charging and discharging cycles in automatic mode - Stop and discharge voltage can be adjusted in 11 levels Use two-wire DC method for internal resistance measurement, can switch to English or Chinese display - Maximum charging and discharging current approximately 1A - Supports DIY 21700 battery bracket 【Dual-channel product parameters】 Working power supply: DC 5V power supply or 18650 battery (please bring your own) Applicable batteries: Satisfy stop discharge voltage of 2.5 to 3.5V, 2.8V start to 4.2V fully charged applicable Power interface: Type-C interface, power cable provided (C end is the phone cable) System language: Chinese (default), English Test quantity: Single-channel charging and discharging measurement (only applicable to the right battery position) Internal resistance measurement: Supported, using the DC double-wire method to test internal resistance Charging function: Supported, fully cuts off charging automatically (lithium iron phosphate charging is not supported) Discharging function: Supported, automatically stops when conditions are met, discharge current cannot be adjusted Automatic charging and discharging: Supported, battery is fully charged when the automatic mode ends Cycle charging and discharging: Supported, 1 to 9 cycles adjustable (only supported in automatic mode) Status indication: Supported Stop discharging voltage: 2.5 volts, 2.6 volts, 2.7 volts, 2.8 volts, 2.9 volts, 3.0 volts, 3.1 volts, 3.2 volts, 3.3 volts, 3.4 volts, 3.5 volts, a total of 11 levels adjustable Discharge current: Bidirectional resistance, maximum value is volts. 1. The current voltage is not adjustable, and independent conversion cannot be achieved Charging voltage: Dedicated battery charging