https://www.dampfpilot.de/samsung-sdi-icr18650-26f-x2-li-ion-akku-37v-2600mah-2-er-pack-inkl-akkubox/
Samsung SDI ICR18650-26F X2 Li-Ion Akku (3,7V, 2600mAh, 2-er Pack) inkl. Akkubox.