20V5A Battery Charger/Discharger Test Machine - High Precision from China Suppliers and Factory
PARAMETER SPECIFICATIONS
| Power Supply | 100~120V or 200~240V |
| Testing Channels | 8 Channels/Unit |
| Channel Work | Completely Independent |
| Fit Battery | Ni-Mh/Ni-Cd, Lithium, LifePO4 |
| Voltage Range | 0~20V |
| Voltage Accuracy | 0.02%FS+0.02%RD |
| Max. Current | 5A |
| Current Accuracy | 0.02%FS+0.02%RD |
| Work Mode | Charge: CC, CV, CCCV | Discharge: CD, CP, CR |
| With Computer | 0.02%FS+0.02%RD |
| Protection | Min/Max Voltage/Current; Min/Max Temperature; |
| Testing Data | Save as file, Export to Excel or Txt; Discharge Capacity Report; |
| Work Power | 100W/Channel |
| Temperature Sensor | 2×4 Channels for each unit |
| Working Temperature | 0~45℃ |
| Sensor Function | Next Step, Finish, Stop Testing |
| Weight | 30kg |
| Size | 64 × 44 × 10 cm |
VIDEO DEMONSTRATION
FREQUENTLY ASKED QUESTIONS
What battery chemistries are supported by this testing equipment?
The system supports a wide range of battery types including Ni-Mh, Ni-Cd, Lithium-ion, and LiFePO4 chemistry batteries.
How many channels are available and can they be controlled independently?
Each unit provides 8 testing channels that operate completely independently, with up to 100W power per channel.
What are the voltage, current ranges, and measurement accuracy?
It supports a voltage range of 0~20V and a maximum current of 5A, offering high precision accuracy of 0.02%FS + 0.02%RD for both voltage and current.
What charging and discharging modes can be configured?
The unit supports CC (Constant Current), CV (Constant Voltage), and CCCV for charging, as well as CD (Constant Discharge), CP (Constant Power), and CR (Constant Resistance) for discharging.
What safety protection and reporting features are provided?
It includes Min/Max Voltage, Current, and Temperature safety protections. Test data can be saved as files, exported to Excel or TXT formats, and generated into detailed Discharge Capacity Reports.
What are the physical dimensions, weight, and operating environment?
The unit measures 64 × 44 × 10 cm, weighs 30 kg, operates at temperatures between 0~45℃, and is compatible with 100~120V or 200~240V power supplies.




