18650 battery built to be used with Olight Warrior X or R18 Pro.
Custom 18650 battery built to be used with Olight H2R.
Soshine Rechargeable Li-ion 18650 Protected Battery with Built-In Micro USB Port: 2600mAh
Soshine Li-ion 18650 Protected USB Rechargeable Battery : 3600mAh
Manker 18650 3100mAh high drain battery
2x Samsung 30Q IMR flat top 18650 25A 3000mAh