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Low resistance
optional CANbus/UART PCB Material & Size FR‑4
Material: ABS plasticProcess: 3D printed
Always charge batteries on fire-resistant surfaces
Kind Reminder
2-Channel 18650 21700 Battery Capacity Tester with Internal Resistance Meter, 1A Charge/Discharge signature-required Low resistance2 Channel 18650 21700 Battery Capacity Tester with Internal Resistance Meter This compact 2 channel battery tester is designed for testing 18650 and 21700 lithium ion cells. It supports capacity testing, internal resistance measurement, charging, discharging, and automatic cycle testing, making it a useful tool for DIY battery builders, hobbyists, and anyone sorting or checking individual cells. The tester includes built in 18650 holders as part of
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