Single Channel 21700 Battery Capacity Tester Digital Battery Power Detector For Internal Resistance Measurement

Features: This battery tester uses two wire methods for precisely internal resistance measurement, offering simple operate and strong anti interferences performances for stable results.

Automatically cut off charging when the battery is full, preventing overcharging and ensuring safety.

Supports up to 9 charging discharge cycles in auto mode, ideal for battery activation and performances evaluations.

Features a single channel professional tests with Type C power supply and spring loaded battery holder for easy installation and efficient testing.

Works with batteries ranging from 2.8V to 4.2V, offering adjustable stop discharge voltages (11 levels) and clear condition indicators for diverse testing needs.

Specifications: Working voltages: DC5V Type: English/Chinese(Optional) Size: about 112x84mm/4.41X3.31Inch Applicable batteries: Suitable for batteries that meet the stop discharge voltages of 2.5~3.5V and start from 2.8V to 4.2V when fully charged

Package Includes: 1pc Battery Capacity Tester

note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.