Semi-finishedproduct : No
Battery Included : no
High-concerned chemical : none
Gaqqee Model : no
Power Source : Ac
Model Number : Four-Channel 18650 Battery Capacity and Internal Resistance Tester
Type : Household Battery Tester
DIY Supplies : Electrical
Brand Name : Gaqqee
Origin : Mainland China
Certification : CE,RoHS
Operating Voltage : DC5V
Power Input : Dual Type-C power ports
System Language : Switchable between English and Chinese
Testing Capacity : 4-channel charge/discharge measurement
Internal Resistance Measurement : Supported
Charging Function : Supported
Discharging Function : Supported
Status Indication : Supported
Cooling Method : Supported
Cooling method : Active fan cooling
Product Features:
1. The product supports four-channel capacity and internal resistance measurement
2. Supports individual charging and discharging; supports up to 9 charge-discharge cycles in automatic mode
3. Each channel is independent; settings can be configured separately, and they operate independently without interfering with one another
4. The 18650 battery holder uses a compact design, suitable for measuring flat-top batteries
5. Active fan cooling with overheat protection
6. Utilises the two-wire DC method for internal resistance testing
Note: Charging of lithium iron phosphate (LiFePO₄) batteries is not supported
Product Specifications:
Operating voltage: DC 5V
Compatible batteries: Suitable for batteries with a cut-off voltage of 2.5–3.5 V, ranging from 2.8 V (start) to 4.2 V (full charge)
Power supply interface: Two Type-C power supply interfaces (power supply and cable to be provided by the user)
System language: Switchable between English and Chinese
Testing capacity: 4-channel charge and discharge measurement
Internal resistance measurement: Supported; utilises the DC two-wire method
Charging function: Supported; automatically cuts off charging when fully charged (Charging of lithium iron phosphate batteries is not supported)
Discharge function: Supported; stops automatically when conditions are met; discharge current is not adjustable
Automatic charge/discharge: Supported; battery is fully charged at the end of automatic mode
Cycle charge/discharge: Supported; adjustable from 1 to 9 cycles (supported in automatic mode only)
Status indication: Supported
Cooling method: Active fan cooling
Overheating protection: Supported
Conditionally restricted activation function: Supported
Automatic mode includes a standby phase: Supported
Capacity measurement during the first charge in automatic mode: Supported
Discharge cut-off voltage: 11 adjustable levels: 2.5V, 2.6V, 2.7V, 2.8V, 2.9V, 3.0V, 3.1V, 3.2V, 3.3V, 3.4V, 3.5V
Discharge current: Maximum current of approximately 1A; non-adjustable; custom modifications not supported
Charging voltage: Controlled by a dedicated battery charging chip; maximum charging current of approximately 1A; full charge voltage 4.2V
Power-off retention: Only settings are retained; measurement data is not saved
Product dimensions: 150 × 103 × 36 mm
Package contents:
18650 battery capacity and internal resistance tester × 1
label:yes
Battery capacity: 43200
Charge indicator: No
Number of ports: 1 port
Quick charge: No
Voltage: 1.5