Trail running, mountaineering, hiking, caving, and canyoning; all are possible with the Petzl Ultra Belt Accu 4 Headlamp. An ultra powerful and lightweight headtorch with three brightness levels and the choice of wide or intense beam, the Ultra Belt Accu 4 is built to give you more options.

With a fully adjustable secure headstrap and minimal weight (230 g), whatever you are doing the Ultra Belt Accu 4 will stay in place. Tough and durable, the Ultra Belt Accu 4 will work in the worst of weather.

A removable battery pack keeps weight down, with the option to carry how you will, keeping it off your head and keeping the stress on your neck down.

• Ultra-high performance lighting:
• 350 lumens on maximum mode
• Constant lighting level, and will automatically switch to reserve power mode when battery power is low
• New-generation power LEDs

• Designed for action and endurance activities:
• Excellent fit on any shape or size head: compact design, flexible head mount stabilising plate and comfort foam, wide elastic headband and adjustable top strap
• Compact, light body
• Rechargeable battery pack can be carried in a pocket or backpack; can be carried on the head for a total weight of 495 g
• High-output rechargeable battery pack (lithium ion 4000 mAh) with excellent performance even at low temperatures
• Easy to use: dial to change lighting level

• Reliable and durable:
• Lighting duration of 3 h 15 min in maximum mode plus 45 minutes in reserve power mode
• Test button for rechargeable battery with battery-level indicator
• Durable construction and storm resistant (IP 66)
• Lamp and rechargeable batteries are guaranteed for 3 years

• Versatile:
• Three lighting levels: maximum, optimum and economic to adapt the light to the activity
• Light body can be tilted vertically to change light direction
• Attachment system allows quick removal of battery pack in order to charge it or to replace it and to rapidly place the Accu on the Ultra harness
• Modular design: total weight of the unit can be reduced to 375 g with the high-performance, large-capacity Accu 2 Ultra rechargeable battery (optional E55450)
• Reflective sticker for battery pack

Specification

• High-output extremely large capacity Accu 4 Ultra rechargeable battery pack (lithium ion 4000 mAh)
• Ultra quick charger
• Length of power cord: 1.30 m
• Degree of protection: IP 66
• Weight: 495 g (lamp 230 g + Accu 4 Ultra remote battery pack (265 g)
• 3-year guarantee