Tokeyla 2 Pack LED Tactical Flashlight 2000 LumenZoomable5 ModesWater Resistantwith 4PCS 3.7V 18650 Rechargeable Battery Button Top Li-ion Battery and 4 Bay Battery Charger

?Tokeyla Super Bright water resistant LED flashlight setBe applicable?Backup, Survival, Car, Home, Outdoors, Indoors, Camping, Hiking, Walking, Hunting, Boating, Power Outages, Emergency, General Purpose, Everyday Carry... Tactical Flashlight Features:1) Type of flashlight?tac light / led flashlight2) Made of high quality 6061T aluminum alloy, it's sturdy and durable3) Lamp base: high power LED. With a lifespan of up to 100,000 hours or more, no need to consider replacing the cap for the whole life.4) Water resistant, but don't put it into water5) 5 Mode: High / Medium/ Low / Strobe / SOS6) Powerd by: 1 x 3.7v battery7) Net Weight (g): 80g8) Color: BlackBattery Specifications:Battery Type: Li-ionVoltage: 3.7VDimension: Diameter: 18mm; Height: 65mmCharger Specifications:Input: 5V 1-2AOutput Current: 500mA x 4Output Voltage: 4.2V+-0.1%Compatible Batteries: Li-ion: 26650, 18650, 17670, 18490, 17500, 17335, 16340 (RCR 123), 14500, 10440, 14650, 18350, 18500.Package Content:1 x 4 Bay USB Battery Charger2 x LED Flashlight4 x 3.7V Batteries