18650 21700 4-Channel Battery Tester Type-C LCD Display Battery Capacity Tester MAh Lithium Battery Detection Module

18650 21700 4-Channel Battery Tester Type-C LCD Display Battery Capacity Tester MAh Lithium Battery Detection Module Description

1. Support reverse connection protection function, effectively avoiding device damage caused by battery reverse installation, making it safer and more reliable to use
2. The four channels are independently designed and do not interfere with each other, allowing for simultaneous charging, discharging, capacity division, or aging testing of all four channels
3. Adopting ABS air guide base and 40 * 40mm large-sized fan to achieve active and efficient heat dissipation, ensuring long-term stable operation
4. Accurate capacity measurement, authentic and reliable data, meeting the needs of high-precision battery performance evaluation
5. Support switching between Chinese and English interfaces, real- display of test parameters, intuitive and convenient operation
Product Parameters:
Equipment power supply (self provided): Use 2 5V 3A or above adapters, powered by Type C
Test object: 21700 ternary lithium iron battery+18650 lithium battery, cannot charge lithium iron phosphate battery
Charging voltage: 4.2V non adjustable, onboard 4506 charging chip for charging
Charging current: maximum 1A non constant current not adjustable, 4056 controlled charging
Stop (discharge) voltage: 2.5-3.5V, adjustable in 11 levels
Discharge current: maximum 1A non constant current discharge, non adjustable
Discharge resistance: 6W3 Ω 9J winding resistance, does not support modification
Internal resistance measurement method: two-wire method principle test, results for reference only
Cooling method: Active cooling with a 40 * 40mm fan
Reverse Connection Protection: Supports
Color: As Shown
Material: PC

Package Contents:
1*18650 21700 4-Channel Battery Tester(Without battery)