26650 Batteries. 100% Genuine 26650 Battery Build to The Highest Standard, Battery for Torch, Light, Head Lamp, Diving Torch and many more. Battery: 26650. 26650 Battery Compatible with Astrolux FT03, MF01, Xanes, 1282, W69, MHVast, Sofirn, P70 L2, Fireflies E07, Elfeland.