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efficient connections
safe and durable
over-temperature etc protection functions
Precision laser-cut copper busbars for 6S2P configuration
Smart Cell 8-Channel Tester/Charger for 18650/21700 Lithium Ion Battery efficient connectionsDIY Friends !!! Unlock the Full Potential of Your DIY Battery Projects The 8 Channel 21700 18650 Lithium Battery Tester is a must have tool for DIYers and professionals alike, offering precise performance analysis, real time monitoring, and essential safety features. Perfect for testing, maintaining, and optimizing lithium ion batteries, this compact tester ensures your projects are built on a foundation of quality and reliability. Power Supply is