Klarus 18GT-36 18650 3.6V 12.96Wh 3600 mAh li-ion battery (1pc)
Klarus Custom 18650 Li-ion Rechargeable Battery for Klarus E1
KLARUS 18650 3600mAh 18GT 36 3.6V Li ion Battery high performance 18650 li battery|batteries batteries|battery battery batterybattery 18650 - AliExpress