SureFire 18650 Micro USB Lithium Ion Rechargeable Battery
SureFire M640DF Scout Light PRO Dual Fuel – Xtreme Tactical
Kastar 3-Pack Battery and AC Wall Charger Replacement for SureFire Li-Ion Battery with Micro-USB SF18650B, Nitecore Li-Ion Battery with Micro-USB NL1826R, Coast ZX850 Battery with Micro-USB - Walmart.com
SureFire SF18650B Li-Ion Rechargeable Battery c/w Charging Port