Description
| Feature/Specification | Details |
|---|---|
| Product Name | 8-Channel 21700/18650 Lithium Battery Auto Charge/Discharge Tester |
| Screen | 2.4-inch Color Display |
| Supported Batteries | 18650 and 21700 Lithium-Ion |
| Channels | 8 Independent Channels (each operates independently) |
| Charging Current | Max 1A per channel (not adjustable) |
| Discharge Current | Max 1A per channel (non-constant, not adjustable) |
| Charging Stop Voltage | 3.7V, 3.8V, 3.9V, 4.0V, 4.1V, 4.2V (6 steps) |
| Recharge Stop Voltage | Adjustable: 3.0V to 4.2V (13 steps) |
| Discharge Stop Voltage | Adjustable: 2.0V to 3.6V (17 steps) |
| End Current | Adjustable: 100mA, 200mA, 300mA |
| Internal Resistance Measurement | DC two-wire method |
| Heat Dissipation | Active heat dissipation with a fan |
| Overheating Protection | Supported |
| Cycle Charging/Discharging | 1 cycle (charging-discharging-charging) supported in automatic mode |
| Modes | - Automatic Mode - Charging Mode - Discharge Mode - Activation Mode (manual stop required) |
| Standing Time | Adjustable: 1–5 minutes |
| Status Preview | Supports 8-channel status preview on one screen |
| Curve Display | Supports single-channel voltage/current and charging/discharging curve display |
| Reverse Connection Protection | Supports reverse battery and reverse power connection protection |
| External Discharge Test | Supported through 2P terminal (battery holder and external test cannot be used simultaneously) |
| Power Supply | DC 5V 10A (bare metal, no power supply included) |
| Power Supply Interface | DC5.5 high-current interface and 5V positive/negative welding points |
| Product Dimensions | 37×110×310mm |
| Package Dimensions | 60×112×335mm |




