The 509 Battery Pack features integrated Bluetooth technology for battery status, firmware upgrades, and to create customized heating profiles that fit your specific needs (using free 509 Ignite mobile app, coming soon)

FEATURES

• Keep a spare battery charged up and ready to go 
• Run time rating of 4-5 full hours at max temp 
• 7.4V 2200mAh rechargeable lithium-ion power pack 
• Audible & LED status indicators 
• Sonic welded, IP57 rated water & dust resistant power pack 
• For use with 509 Kingpin Ignite & Sinister X5 Ignite goggles