【●TI●】Battery Capacity Tester 21700 1.77" Display Screen 4 …, Mandai

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1. Support reverse connection protection function, effectively avoiding device damage caused by battery reverse installation, making it and more reliable to use
2. The four channel design does not interfere with each other and can simultaneously charge, discharge, divide or age test four 21700 batteries
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- battery performance evaluation
5. Support switching between Chinese and English interfaces, real-time display of test parameters, intuitive and convenient operation

Features:


Equipment power supply (self provided): Use 2 DC 5V 3A or above adapters, powered by Type C
Test object: 21700 ternary lithium iron 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: DC two-wire method principle test, results for reference only
21700 battery test: No need for adapter, directly test 21700 battery
Cooling method: Active cooling with a 40 * 40mm fan
Reverse Connection Protection: Supports
Host size: 147 * 102 * 33mm
Color: Black
Material: plastic

Package Contents:
1*Battery Capacity Tester

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.