FEATURES INCLUDE:

• Battery: 14.8v 2600mAh Li-Ion
• 172mm power lead with IP-67 waterproof rating
• The battery is attached to your helmet with a velcro strap
• Built-in circuit protection cut-off @ 12v
• Over charge protection
• Over discharge protection
• Over current protection
• Short circuit protection

Battery: 75mm length x 78mm wide
Height to base: 31mm
Weight: 320g