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8-channel 18650 Battery Capacity Tester DC 12-19V 2.4-inch Color Screen Curve Display Electronic Load Tester Module

8-channel 18650 Battery Capacity Tester DC 12-19V 2.4-inch Color Screen Curve Display Electronic Load Tester Module

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Specifications

Brand Name
diymore
Origin
Mainland China
High-concerned chemical
None
Condition
New
Type
18650 Battery Capacity Tester
Application
18650 Battery Capacity Tester

Product Description

Features:
1, 2.4-inch color display: equipped with high-definition 2.4-inch color screen, the data is clearly visible, intuitive and convenient operation
2、Compatible with lithium iron phosphate batteries: support lithium iron phosphate battery testing, a wider range of applications to meet a variety of needs
3, spring battery holder design: the use of spring battery holder, battery installation and removal is convenient and fast, to enhance the testing efficiency
4, external test function: support external test mode, can be a variety of types of batteries for accurate testing, strong flexibility
5、Real-time multi-parameter display: real-time display of battery voltage, operating current, capacity measurement and running time, fully grasp the battery status.
6、Channel type: 8 independent channels, each unrelated, independent operation, do not affect each other.
7、Channel synchronization: support 8 channels to set up the synchronization, you can also set up the parameters of each channel individually.
8, cycle charging and discharging: automatic mode only supports charging - discharging - charging 1 cycle, does not support multiple cycles


Parameter:
Operating voltage: DC 12 ~ 19V (standard bare metal, without power supply)
Power supply interface: DC5.5 high current interface power supply reverse connection protection: reverse connection protection, prohibit reverse power supply
Channel type: 8 independent channels, each unrelated, do not affect each other Channel synchronization: support for 8-channel setup synchronization, you can also individually set the parameters of each channel
Working mode introduction:
①Automatic mode: charging - discharging - full stop
② Charge first and then discharge: charge - discharge - stop
Charge first, then discharge: charge - discharge - stop ③ Discharge first, then charge: discharge - charge - stop
④Charge: charge - stop
⑤ Discharge: Discharge-Stop
⑥Activation: Activation mode is function, means the device has activation mode, after running activation mode, not all starved batteries can be activated, forced to power on, will not stop automatically!!!!
Charge (stop) voltage: 3000mV~5000mV, 50mV/step adjustable
Re-charge (stop) voltage: 3000mV~5000mV, 50mV/stage adjustable
Charging current: 500mA~1500mA, 100mA/stage adjustable
(Charging) end current: 50mA, 100mA, 150mA, 200mA, 4-speed adjustable
Discharge current: 500mA~2000mA, 100mA/stage adjustable
(Discharge) stop voltage: 2000mV~3600mV, 100mV/stage adjustable
Standstill time: 1~5 minutes adjustable
8-channel status preview: support 8-channel status preview in 1 screen.
Single-channel detail display: support
Single-channel charging and discharging curve display: support
Temperature Detection: Measure internal core temperature
Heat dissipation mode: active heat dissipation
Overheating protection: Support
Cyclic charging and discharging: only support charging-discharging-charging 1 cycle in automatic mode, not support multiple cycles.
External test: support, can be discharged through the 2P terminal external, a single channel can only support only one of the battery holder or external test, can not be used at the same time the battery holder and external battery test
Battery reverse connection protection: reverse connection protection, prohibit reverse connection of the battery
Product size: 42×102×310mm


Package include:
Tester*1



Pros & Cons

Pros

  • 8-channel testing for multiple 18650 batteries
  • Color screen with curve graphs for precise monitoring
  • Supports lithium iron phosphate batteries
  • Electronic load for accurate capacity measurement

Cons

  • Requires external 12-19V DC power
  • Limited to 18650 size batteries
  • No wireless or app connectivity
  • Module may need additional setup for full use

Common Questions

What display does the battery tester have?

2.4-inch high-definition color screen for clear curve display of capacity data.

What battery sizes and types are compatible?

Designed for 8-channel 18650 batteries, including lithium iron phosphate types.

What input voltage for usage?

DC 12-19V power supply required for the electronic load tester module.

How is it used to test battery capacity?

Connect batteries to channels; displays discharge curves, capacity, and supports variable applications.

Shipping and origin details?

Origin Mainland China; new condition, type: 18650 Battery Capacity Tester.

Product information last updated on December 3, 2025