Accu Nao 2600 mAh
2600 mAh spare Lithium-Ion rechargeable battery that guarantes high performance for the NAO headlamp, even at low temperatures. It recharges directly on a USB with its integrated connection.
Compatible with all Nao generation.
Battery life: approximately 300 charging cycles (beyond this, the rechargeable battery's capacity is approximately 30 % lower than initially).
Weight: 94 g.