Petzl Accu 2 Ultra Rechargeable Battery

Features of the Petzl Accu 2 Ultra Rechargeable Battery High Performance rechargeable battery Offers the perfect balance between capacity and compactness, making it comfortable on the head Lithium Ion Technology for excellent Performance at low temperatures Energy gauge on battery allows user to be awAre of remaining battery life Rechargeable Lithium Ion battery 2000 mAh Lightweight rechargeable battery Large capacity and excellent Performance at low temperatures, with Lithium Ion Technology Integrated electronic protection circuit to prevent overcharging or completely discharging the rechargeable batteries Test button with power level indicator