Fenix ARB-L21-5000 is a Premium Quality High Capacity 21700, 5000mAh Lithium ion battery specifically designed for high intensity flashlight use and is the perfect companion for Fenix 21700 powered lights. This battery fits the HP25R & HP30R Headlamps

Fenix ARB-L21-5000 battery features:

• High capacity (5000mAh), great reliability and compact design
• 7.5A maximum output current
• 1A recommended charging current. 5A maximum
• Protection circuit built into positive 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