Powerful Compact LED Flashlights
This section consists of Fenix lights that run on 21700 lithium-ion batteries. A bit larger than the popular 18650 battery, a 21700 battery brings more power and longer runtimes while keeping the flashlight fairly compact. Many tactical flashlights, handheld flashlights, outdoor flashlights, and general use flashlights run on 21700 batteries. These LED flashlights amaze with their incredible outputs, often surpassing 1500 lumens while keeping long runtimes. Many LED flashlights in this section are also rechargeable, making it convenient to charge the battery without removing it from the light. Browse this section to find a variety of powerful Fenix handheld flashlights that run on 21700 batteries.