Cryonics India Rechargeable Lithium Ion 18650 Cell 3.7V 2500mAh 3C DIY Mobile Charging Power Bank (not AAA or AA) (PACK OF 6PCS) Battery  (Pack of 6)

Flashlights Lighting or other device that needs 3.7V power building portable power device needing high energy density and low weight & More! Type: Cylindrical Cells 3.7V 2500mAh, Chemistry: Lithium ion, Dimensions: 18(Dia)*65(H)mm, Nominal Capacity: 2500mAh, Nominal Voltage: 3.7V DC, Weight: 30g Max, Charging Voltage: 4.2V DC, Discharge cut-off voltage: 3.0V, Life cycle:?1500 Times, Portable electronic products like Mp3 & Mp4, Digital products, Laptops, Electronics Toys, Electric modern Aircraft, Digital Camera, Remote Control, CD Players, Video Camera, Recording pens, Wireless Mouse, Cordless Phones & Walkie Talkies, Telephone, Wireless Microphone, Communication Equipment, Emergency Lighting & LED Lighting, Flashlight, Led lights, Emergency Lighting, Miner's lights, Solar Power Lights, Power Tools, Cordless Power Tools, Charging Type Electric Tools, Vacuum Cleaners, Sweeping Machine, Model Airplanes Remote Control, Inflatable Pumps, Electric Bicycles, Electric Bike, Electric Motorcycle etc. "No. of Units in Package - 6Pcs"