18650 RSS

18650, 2900mah, battery, cell, ebike, eskate, lithium ion, panasonic, powerwall -

A quick overview of some new battery deals we will have. Higher capacity Panasonic batteries.

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18650, lithium ion, ripoff, scandal, Ultrafire -

Many of us in the DIY battery community are well aware of the Ultrafire brand scandal but it is very likely that the vast majority of the public will waste their hard earned money on these garbage batteries when searching and comparing 18650 batteries. I found and will reveal below some ebay listings that are selling these and ripping us off hundreds of thousands of dollars. This is just a few of the 2684 listings on ebay right now (9/25/18) selling just this battery. I purchased 1 order from each listing and I will do a full capacity and internal resistance...

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