Product recalls and safety alerts As a precautionary measure, Petzl is voluntarily recalling its ACCU 2 DUO Z1 rechargeable batteries with serial numbers below 19Hxxxxxxxxxxx. - Petzl USA
Petzl ACCU 2 ULTRA 2600mAh Lithium Ion (Li-ion) Rechargeable Battery - Fits Ultra Rush and Ultra Vario Headlamps (E55450-2)
Petzl ACCU NAO + 2600mAh Lithium Ion (Li-Ion) USB Rechargeable Battery - Fits NAO Headlamp (E36200)