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Application Range
and DIY battery packs
At DIY500AMP
Hign-concerned Chemical
✅ Advanced protection system – Includes overcharge
2-Channel 18650 21700 Battery Capacity Tester with Internal Resistance Meter, 1A Charge/Discharge 18650 battery cell Application Range2 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
US$ 48.00
US$ 372.50
US$ 190.00
