The spare Lithium-Ion rechargeable battery guarantees high performance for the NAO + headlamp, even at low temperatures.
It recharges directly via USB with its integrated connection.
Features:
- Simple universal charging via the micro USB port
- Charge indicator on the battery
- Red LED signals one's location
- Performs well at low temperatures
- Weight: 95 g
- Technology: Lithium-Ion
- Capacity: 3100 mAh
- Number of charging cycles: 300
- Charging time: 6 to 8 h
- Certification(s): CE, FCC, IC, ARIB