How to do a correct test and determine whether a 18650 li-ion is a protected or non-protected battery - Quora
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BUNDLE: 4 x LG MJ1 INR 18650 3500mAh 3.7V High-Drain 10A Lithium Ion (Li-ion) Unprotected Flat Top Batteries
How to do a correct test and determine whether a 18650 li-ion is a protected or non-protected battery - Quora
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