Pay in 4 interest-free payments of $3.00 Learn more
Ships within 48 hours · Estimated delivery Jul 24 - Jul 29
2-Channel 18650 21700 Battery Capacity Tester with Internal Resistance Meter, 1A Charge/Discharge signature-required2 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
Material: ABS plasticProcess: 3D printed
AWithZ spot welder super energy-gathered pulse welding technology combines with a max welding power of 14
✔ 150A Continuous Discharge BMS – Built for high-power applications with peak support up to 300A
1 × Foot Pedal
Low resistance
ideal for high-power applications like E-bikes
it provides excellent insulation and protection for your projects
When installing the pen tips
optional CANbus/UART PCB Material & Size FR‑4
only need to buy an UART To Canbus converter module separately
Kind Reminder
Always charge batteries on fire-resistant surfaces