Product Description Note: We cannot ship lithium ion batteries alone Internationally. This includes Northern Ireland Fenix ARB-L21-5000U is a Premium Quality High Capacity 21700, 5000mAh USB-C rechargeable Lithium – ion battery specifically designed for high intensity flashlight use and is the perfect companion for Fenix 21700 powered lights. Li-ion 21700 battery 7v nominal 5000mAh capacity Fenix ARB-L21-5000U battery features: High capacity (5000mAh), great reliability and compact design 8A maximum output current USB-C fast charging port built in to battery 1A recommended charging current. 5A maximum (Charges up to 2A max via USB port) Protection circuit built into negative terminal for outstanding damage resistance Triple overheat protection for safety and reliability Built-in overcharge and over discharge protection Unique structural design for better impact resistance Button top positive contact for greater versatility Dia 21.5mm, Length 76mm Please note that this item is larger than an 18650 sized battery and will not fit in products designed to take 18650 batteries USB-C charge cable is not included. SPECIFICATIONS Battery Type: 21700 Charging Info: Recommended charge current 1A, Maximum charge current 5A in external charger. Max 2A charging via USB 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.
