TOOLTOP IR500/IR502 0-500ohms Kelvin 4-Wire Detection Battery Internal Resistance Tester with 3.2-inch Screen

Features:
- Wider measurement range: ±120V battery voltage, 500Ω battery internal resistance measurement and can test more types of batteries, including lead-acid batteries, lithium batteries, nickel-cadmium batteries, alkaline batteries, etc.
- 6 Resistance Range Automatic Switching function, which can automatically adapt to the resistance range of different batteries, making it convenient for users to test.
- 3.2 Large-screen: it can display the main and secondary dual-digit readings at the same time, allowing users to understand the test results more clearly.
- It has user self-calibration function to ensure high precision and accuracy of test results.
- The device is equipped with a backlight display and LED flashlight lighting function, allowing users to operate easily in dim environments.
- Powered by 1200mAH lithium battery, it is economical, environmentally friendly and practical, providing users with long-term use and convenience.

Package Included (IR500):
- 1 x Battery Tester
- 1 x English User Manual
- 1 x Charging Cable
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Package Included (IR502):
- 1 x Battery Tester
- 1 x English User Manual
- 1 x Charging Cable
- 1 x Storage Bag