Just purchased a 532nm 200mW from laserbtb.com and am wondering the best battery for it. Looked around a bit and couldn't find the best answer. They take the 16340. I have already bought the one linked below, but making sure its ok and if there are others that can be recommended.
Amazon.com: EagleTac Protected Li-ion 16340/RC123A Rechargeable Battery (1x16340): Electronics
Amazon.com: EagleTac Protected Li-ion 16340/RC123A Rechargeable Battery (1x16340): Electronics