leagend RT200 is a precise tool designed to evaluate battery health by measuring internal resistance, a key indicator of battery lifespan. As battery health declines, internal resistance increases, providing a stable and reliable measure of performance. leagend RT200 can accurately measure internal resistance and voltage of batteries, with results automatically saved for future review.
INTERNAL
RESISTANCE TEST
It is used to evaluate the battery life span, based on the phenomenon: the lower the battery health, the higher the internal resistance, which is stable and undoubted;

TEST AND SAVE
The tester can accurately test the internal resistance and voltage of batteries and save the test results automatically for review;
wide TEST range
It has a wide range and can test the batteries from 0~100V and 1µΩ~200Ω;
Wide range of applications
It is widely used in the resistance testing of disposable batteries, various rechargeable batteries and non-battery items;
BUILT-IN PROTECTION SYSTEM
It supports short-circuit protection, over-current protection, allows reverse connection, and supports positive and negative voltages;
SPECIFICATIONS
Inquiry & Sample Request
Faqs
2. We respect our customers and are fully willing to grow together with them to achieve a win-win situation.
2.Small-batch trial orders are supported.
1. The customer provides the required drawings/detailed parameters.
2. The project is confirmed to be feasible.
3. A contract is signed with the customer and a deposit is paid.
4. Follow up on the customer's needs and make samples.
5. The customer tests and confirms the samples.
6. Mass production begins.
2.During the warranty period, we provide free repair and free firmware software updates.
2.If the defective rate exceeds the acceptable range based on the sampling inspection ratio, the factory shall re-produce the goods.
2.On-site factory visits require an appointment 7 working days in advance. We will arrange a dedicated person to receive you and provide a full tour of the production workshop, quality inspection process, warehousing and logistics. Video factory visits can be booked at any time and support bilingual explanations in Chinese and English.
2.Standard quotes are valid for 30 days, while quotes for customized products are valid for 15 days.