Amazon.com: Two Olight 550mAh 16C05-10C Rechargeable Battery for Olight S1R II (1000 lumens Version), Perun Mini or Baton3 Flashlight and a LumenTac Organizer : Health & Household
Two Olight 550mAh 163C05-10C 16C05-10C Batteries for S1R II, Baton 3, Perun Mini | eBay
Olight 16340 Lithium-Ion Battery with Micro-USB Charging 163CO6