The spare Lithium-Ion rechargeable battery from Petzl guarantees high performance for the NAO headlamp, even at low temperatures. It recharges directly on a USB with its integrated connection.
- Universal charging via the micro USB port
- Charge indicator on the battery
- Capacity: 2600mAh
- Recharge time: 5hrs
- Battery life: approximately 300 charging cycles (beyond this, the rechargeable battery's capacity is approximately 30% lower than initially)
- Certification(s): CE
- Weight: 94g
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