ZB2L3 18650 Lithium Battery Capacity Tester Module
The ZB2L3 18650 Lithium Battery Capacity Tester Module is a vital tool for testing 18650 Li-ion batteries, offering accurate measurements of capacity, voltage, and overall health. It supports a voltage range of 1.2V to 12V and features external load discharge capabilities to simulate real-world usage.
With an easy-to-read display and simple controls, this tester is suitable for both beginners and experienced users. It operates on a 4.5V – 6V DC power supply via a micro USB connector and supports a maximum current of 3A. The module also includes error codes for troubleshooting.
The package includes the tester module, resistors, and screws with standoffs, making it an essential addition to any battery testing toolkit.
Features:
- Designed specifically for testing 18650 Li-ion batteries. Hence, provides accurate measurements of capacity, voltage, and overall health.
- Supports a wide voltage range from 1.2V to 12V, making it compatible with a variety of rechargeable battery types, ideal for 18650 and similar batteries.
- Features external load discharge capabilities, allowing you to simulate real-world usage and measure the battery’s true capacity under load.
- Efficiently measures battery balance and provides precise capacity testing to help you identify the true performance of your batteries before use.
- Easy-to-read display and simple controls make this tester perfect for both beginners and experienced users, ensuring effortless battery testing and diagnostics.
Specification:
| Parameter | Specification |
|---|---|
| Power Supply Voltage | 4.5V – 6V DC (micro USB connector) |
| Operating Current | < 70mA |
| Discharge Voltage | 1V – 15V (resolution 0.01V) |
| Termination Voltage Range | 0.5V – 11V |
| Supported Current | 3A MAX (resolution 0.001A) |
| Voltage Test Error | <1% + 0.02V |
| Current Test Error | <1.2% ± 0.002A |
| Maximum Battery Capacity Range | 9999Ah (greater value switched by shifting decimal point; < 10Ah displays X.XXX, ≥ 10Ah displays XX.XX, etc.) |
| Dimensions | 50mm x 37mm x 17mm (includes copper foot height) |
CAUTION: The resistor load will heat up severely during discharge.
How to use:
Error codes and their meanings:
- Err1: Battery voltage is above 15V
- Err2: Battery voltage is lower than the termination voltage
- Err3: Battery can not afford to load discharge current or the circuit resistance is too high
- Err4: Overcurrent (current exceeds 3.1A)
Package Includes:
- 1x ZB2L3 18650 Lithium Battery Capacity Tester Module
- 2x Resistor
- 4x Screw With Standoff