Samsung Lithium Ion Battery, INR21700-48G, Brand New

These Samsung lithium ion battery cells, part number INR21700-48G, are new old stock. We received a lot of them and have spot-checked a few dozen. All met AC impedance requirements, and they all came in above 4,650 mAh when tested per the data sheet. Many of these did not have heat shrink tubing, so we wrapped them in aftermarket green tubing. Those will not have the Samsung markings, but they are genuine Samsung INR21700-48G cells. Lithium Ion Battery Safety Misusing or mishandling a lithium-ion battery may cause fire or explosion, which can result in personal INJURY or DEATH and property damage. You MUST read the safety warnings and resources before purchasing, using, and/or handling batteries. Even if properly handled, lithium-ion batteries may still catch fire or explode. The buyer acknowledges these risks and absolves Higher Wire Inc. of any responsibility for any damage these cells may cause. Unless otherwise stated, batteries sold by Higher Wire are unprotected and not recommen