Upgrade your Petzl Ultra headlamp (sold separately) with this Petzl Accu 4 rechargeable lithium ion battery to give yourself up to an extra 2 hrs. over your current battery.
- 4,000 mAh Petzl Accu 4 rechargeable battery offers greater capacity than the 2,000 mAh rechargeable battery that is included with the Petzl Ultra headlamp
- Battery provides up to 3 hrs. 15 min. of runtime on high, plus 45 min. of reserve power compared to 1 hr. 30 min., plus 30 min. of reserve power with the 2,000 mAh battery
- Battery weighs just 4.2 oz. more than the 2,000 mAh battery
- Lithium ion battery continues to work well at cold temperatures
- Battery recharges in 5 hrs. using the Petzl Ultra Quick charger that is included with the Petzl Ultra and Petzl Ultra Belt headlamps; battery can be recharged up to 500 times
Please note: Petzl products can only be shipped to U.S. addresses.
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