A high performance rechargeable lithium-ion battery for Petzl® Ultra headlamps. Pick one up as a replacement, or as a spare for quick change-outs.
- Works with Petzl Ultra and Duo S Headlamps
- 4000mAh capacity
- Lithium ion chemistry offers greater capacity for reduced weight, and performs well at low temperatures
- Test button with power level indicator
- Integrated electronic protection circuit prevents overcharging or complete depletion
- Lasts for approximately 500 charges
