Mib Yr104 New [2021] ✦ Safe & Trusted
The (often referred to in technical communities as the "New YR104" or a variation of the Yaorea/MIB series) is a high-precision battery internal resistance tester designed for professionals and hobbyists who need to monitor battery health with extreme accuracy. This tool uses the 4-wire AC Kelvin method to eliminate the resistance of the test leads themselves, ensuring that the measurement you see is strictly the battery's performance. Core Technical Specifications
The "New" version of this device typically features improved internal hardware for faster sampling and better stability compared to legacy models like the YR1030. 0.01mΩ to 200Ω.
Dot matrix LCD with backlit support for clear reading in low-light environments. mib yr104 new
For a typical , a healthy reading is usually between 15–25 mΩ . If your YR104 shows a reading above 30 mΩ , the cell is likely starting to degrade. Compatible Battery Types
: Built-in smart protection prevents damage if you accidentally swap the positive and negative leads during a quick test. Why Internal Resistance Matters The (often referred to in technical communities as
: Unlike standard multimeters, the YR104 uses a 1KHz AC signal to measure internal resistance. This is the industry standard for determining the true state of health (SOH) of a cell.
The MIB YR104 is a universal tool, compatible with almost all common chemistries, including: Lithium-Ion (Li-ion) and Lithium Polymer (LiPo). Lithium Iron Phosphate (LiFePO4). Lead-Acid (Pb). Nickel-Metal Hydride (NiMH) and Nickel-Cadmium (NiCd). Alkaline and Dry cells. If your YR104 shows a reading above 30
: Signals a degraded battery that will heat up quickly and provide less power under load.
: Indicates a healthy battery capable of high-current discharge (e.g., for power tools or EVs).
0V to 100V DC (making it suitable for high-voltage packs).
