Battery Internal Resistance Tester
Battery internal resistance tester is a high-precision, high-resolution, and high-speed instrument for measuring the internal resistance and OCV of batteries. Featuring a 5-inch color touchscreen with flexible operation and clear workflow design, it accommodates diverse user preferences.
lt is suitable for product development and automated production lines, supporting high-speed synchronous testing of battery resistance and voltage. The test results can be used to assess the quality of battery capacity and technical condition, and the tester canbe used for batteries ranging from button cells to large battery packs.
Scope of Application
Production Line Quality Inspection
Maintenance Inspection
R&D
Academic Teaching & Research
Product Features
Full-Color Touchscreen Operation
Meet different user habits
Wide Range Coverage
Minimum resolution up to 0.1 μΩ, 10 μV
Voltage Measurement Accuracy
± (0~300 V) ±0.005 rdg. ±3 dgt.;
± (0~1000 V) ±0.01% rdg. ±3 dgt.;
± (0~2250 V) ±0.01% rdg. ±3 dgt / ±0.05% rdg. ±3 dgt.
Resistance Measurement Accuracy
±0.3%rdg. ±30dgt. / ±5dgt. (16PLC)
Precise Measurement, Intelligent Control
0~2250V Full-Range Voltage Testing
Widely used in lithium battery testing, power supply manufacturing, R&D, production, and after-sales warranty processes for new energy vehicles, as well as in electronic equipment maintenance.
With its wide measurement range, high accuracy, and fast sampling capabilities, the system enhances both test precision and operational efficiency.
| Model | Voltage Range | Minimum Resolution | Accuracy (16PLC) |
|---|---|---|---|
| JT-3563 | 0V~±10V | 10µV | ±0.005%rdg. ±3dgt. |
| JT-3564 | 0V~±100V | ||
| JT-3565-H | 0V~±300V |
0~3000Ω Full-Range Coverage
Minimum Resolution: 0.1μΩ
Voltage & Internal Resistance Tester Series cover testing from coin cells to large-scale battery packs, meeting measurement demands for cluster-level energy storage batteries with increasing size and voltage, while supporting diverse battery types for internal resistance/voltage testing.
| Resistance Measurement Range | Measurement Accuracy |
|---|---|
|
0Ω (Maximum display: 3.15000 mΩ, resolution: 0.1 µΩ) ~ 3000 Ω measurement range (Maximum display: 3150.0 Ω, resolution: 100 mΩ) 7-step switching |
3mΩ~30000Ω: ±0.3% rdg. ±5 dgt. 1PLC ek ±6 dgt. 2PLC ek ±5 dgt. 4PLC ek ±4 dgt. 8PLC ek ±3 dgt. 0.0001mΩ~3mΩ: ±0.3% rdg. ±30 dgt. 1PLC ek ±30 dgt. 2PLC ek ±25 dgt. 4PLC ek ±20 dgt. 8PLC ek ±15 dgt. |
Fastest Sampling Time: 17ms~20ms
Enabling High-Speed Measurement
The Voltage & Internal Resistance Tester employs high-speed data acquisition and processing technology to complete tests rapidly, which is highly beneficial for mass production environments or scenarios requiring frequent testing, enhancing work and production efficiency.
| Sampling Duration | AC Power Frequency | Range |
|---|---|---|
| Sampling Time |
50Hz |
1PLC: 20ms 2PLC: 40ms 4PLC: 80ms 8PLC: 160ms 16PLC: 320ms |
| 60Hz |
1PLC: 17ms 2PLC: 34ms 4PLC: 68ms 8PLC: 136ms 16PLC: 272ms |