1.X HP70.2 CW LED and XP-G2 NW LED dual light design 2. Uses a 26650 high-rate discharge li-ion battery,max output up to 3500 lumens. 3. Direct charge the flashlight . 4. Can be used a mobile power bank, charge your cell phone 5. Fast charge and discharge 6. Has 7 light modes and 2 special modes 7. Has battery power detection ,changing instruction ,low battery reminder function ,etc.