Product Description Note: We cannot ship lithium ion batteries alone Internationally. This includes Northern Ireland Fenix ARB-L18-4000 is a premium quality, high capacity 4000mAh Lithium – ion battery specifically designed for high intensity flashlight use, and is the perfect companion for the latest Fenix 18650 powered lights. Fenix ARB-L18-4000 battery features: High capacity (4000mAh) Great reliability and compact design 7 Amp stable output for high power applications 2A recommended charging current – 4A Max 500 charge cycles to 70% capacity Built-in overcharge, over discharge, over current and short circuit protection Pressure relief safety vents Button top positive contact for greater versatility Mercury and lead free Dimensions: Diameter: 18.75mm Length: 69.2mm Weight: 55g Please note: May not fit older Fenix torches. Please measure your battery tube length and diameter before purchasing. SPECIFICATIONS Battery Type: 18650 Charging Info: Recommended charge current 2A, Maximum charge current 4A Safety Info: For further information and safety precautions for Li-ion batteries please visit http://batteryuniversity.com/learn/ Further Info: Li-ion batteries should never be left charging unattended under any circumstances. The user must have knowledge of how to charge and discharge Li-ion batteries before using them. Always use a charger that is designed to recharge the particular Li-ion cell that you wish to recharge. Never use a DC adapter to charge Li-ion batteries. We are NOT responsible for any damage that is caused by the misuse of Li-ion batteries. We recommend charging any Li-ion cell on a metal or other non-flammable surface.
