Petzl Rechargeable Battery R2

The Petzl R2 rechargeable battery is a high-performance power unit designed for the DUO series headlamps (for example DUO RL and DUO S). With advanced lithium-ion technology, it suits marine environments where endurance, low-temperature performance and waterproofing are essential. The R2 features a built-in charge level indicator and a quick-connect system that allows fast installation or removal, ensuring the lighting gear remains ready onboard.

Key Features

High-capacity lithium-ion: approx. 3200 mAh, 7.4 V, 23.68 Wh.

Charge level gauge for real-time battery status monitoring.

Quick-connect system for rapid mounting/dismounting on the headlamp.

Compatible with professional rapid charger systems.

Waterproof rating: IP67 (immersion up to 1 m for 30 minutes).

Engineered to perform in low-temperature marine conditions.

Technical Specifications

Capacity: 3200 mAh (7.4 V / 23.68 Wh)

Charge time: approx. 4 hours

Charge cycles: up to 300 guaranteed

Weight: approx. 168 grams

Ingress protection: IP67

Warranty: 2 years or 300 charge cycles

Marine Applications

Replacement battery for professional headlamps used in engine rooms, bilges or technical compartments onboard vessels.

Ideal for coastal or offshore navigation where hands-free lighting autonomy is crucial.

Suitable for service vessels, patrol boats, yachts or fishing craft requiring durable and reliable lighting systems.

Designed for use in harsh marine conditions including moisture, vibration and low temperatures.

Benefits for On-Board Use

The Petzl R2 battery ensures professional lighting gear remains operational when it matters most. Its large capacity, charge indicator and waterproof design make it a vital component for maritime safety and efficiency. By minimizing the need for disposable batteries, it extends operational autonomy and reduces onboard maintenance.