Flume 18350 550mah new, $1.80 Elfbar 16350 650mAh new, $2.66 18350: https://www.alibaba.com/product-detail/1100mah-3-7v-Battery-18400-1835

Flume 18350 550mah new, $1.80 Elfbar 16350 650mAh new, $2.66 18350: https://www.alibaba.com/product-detail/1100mah-3-7v-Battery-18400-18350_1600349231513.html https://www.alibaba.com/product-detail/1100mah-3-7v-Battery-... 16350: https://www.aliexpress.us/item/3256802959295031.html https://www.aliexpress.us/item/3256802959295031.html I have no idea how to sell them locally, or who I'd even sell them to though.