Here's what other sites are saying:
This Petzl Rechargeable Battery is made for Petzl's line of Nao headlamps.
- Mountain Gear
On Sale. Free Shipping. Petzl Accu Nao Battery FEATURES of the Petzl Accu Nao Battery Simple universal charging via the micro USB port Charge indicator on the battery Performs well at low temperatures
Keep your NAO Headlamp going for endless adventures with the Petzl NAO Rechargeable Battery. Easily chargeable with the integrated USB connection, this battery can incorporate with chargers for your cellphone, MP3 player, computer, portable energy source, and more.
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