SJLERST 8-Channel 18650 Battery Tester with 2.4-inch TFT Screen, Multi-Mode Functionality, Enhanced Safety, and Intuitive Display

【Multifunctional Operating Modes and Customizable Parameters】 : This tester offers versatile operating modes (Automatic, Charge, Discharge and Activation) with customizable parameters such as voltage, current and time. This flexibility allows for precise battery testing and conditioning, thus meeting a variety of needs.

【8 Independent Channels with Synchronization】: Featuring 8 independent channels, each capable of setting its own characteristics simultaneously, and a synchronization function, this tester simplifies the testing process and optimizes its efficiency.

【Intuitive TFT Display and Comprehensive Data】: The 2.4-inch TFT display shows the battery's voltage, current, and operating status in real time, as well as the capacity and total program time. This detailed information allows users to monitor the battery's condition and performance during testing.

【Safety and Multiple Protections】: This tester incorporates reverse polarity protection for both the power supply and the batteries, protecting them from damage due to incorrect connections. The overheat protection function and active heat dissipation mechanisms ensure optimal operating safety and prevent overheating during prolonged testing. 【Compact Design and Intuitive Interface】: Despite its numerous features, this tester is compact and lightweight, making it portable and easy to integrate into various test setups. Its intuitive interface simplifies navigation through settings and display of parameters, thus improving its usability for both professionals and occasional users.

 

Specifications

Name: Battery Tester

Material: Plastic

Operating Voltage: 5V DC, 10A (overvoltage will irreparably damage the device)

Power Interfaces: 1: 5.5V DC interface, 2: 5V positive and negative electrode solder points

Reverse Polarity Protection: Reverse polarity protection; Reversing the power supply connection is prohibited.

Number of channels: 8 independent channels

Channel synchronization: Synchronization of the 8 channels and individual parameter setting of each channel

Load current: Variable current load of approximately 1A per channel (non-adjustable). Charging voltage (off): 3.7 V, 3.8 V, 3.9 V, 4.0 V, 4.1 V, 4.2 V (6 levels adjustable)

Charging voltage (off): 3.0 V, 3.1V, 3.2V, 3.3V, 3.4V, 3.5V, 3.6V, 3.7V, 3.8V, 3.9V, 4.0V, 4.1V, 4.2V (13 adjustable levels)

End-of-charge current: 100 mA, 200 mA, 300 mA (adjustable)

Discharge current: Each channel is independent and delivers a non-constant discharge current of approximately 1 A (non-adjustable)

Discharge voltage (off): 2.0 V, 2.1 V, 2.2 V, 2.3 V, 2.4 V, 2.5 V, 2.6 V, 2.7 V, 2.8 V, 2.9 V, 3.0 V, 3.1 V, 3.2 V, 3.3 V 3.4 V, 3.5 V, 3.6 V, 17 adjustable voltage levels

Off time: adjustable from 1 to 5 min

Channel status overview: simultaneous display of the status of all 8 channels on a single screen

Detailed display of a single channel: yes

Display of charge and discharge curves for a single channel: yes

Internal resistance measurement: two-wire method (DC), used only for sorting and comparing products from the same batch

Heat dissipation: active

Overheat protection: yes

Charge and discharge cycles: a single charge-discharge-charge cycle is supported in automatic mode.

External test: external discharge supported via the 2P terminal.

A single channel supports only one type of test (built-in or external battery) and cannot be used simultaneously with a built-in battery and an external battery. Reverse polarity protection: The battery is protected against reverse polarity, and it is strictly forbidden to connect it backwards. Dimensions: 310 × 112 × 38 mm / 12.20 × 4.41 × 1.50 in Weight: 397 g / 0.88 lb Packaging dimensions: 335×115×60mm / 13.19×4.53×2.36in
Package weight: 508g / 1.12 lb

 

Package contents:

1 battery tester