PETZL R2 Rechargeable Battery for Duo RL & Duo S Headlamps | Fast Charge, IP67

Overview

The PETZL R2 rechargeable battery is purpose-built to power your DUO RL and DUO S headlamps. Built with Lithium-Ion technology, it combines solid capacity with a lighter footprint, so you get enduring performance without weighing you down. The battery offers 3200 mAh at 7.4 V, delivering 23.68 Wh of energy to keep you powered through demanding night sessions.

An energy gauge keeps you informed about remaining charge at a glance, helping you plan downtime or a quick swap. The quick connection system makes installation and removal fast and seamless, so you can focus on your activity rather than fiddling with cables.

Durability and outdoor-ready design

Engineered for rugged outdoor use, the R2 is IP67-rated, offering waterproof protection in up to 1 meter of fresh water for 30 minutes. At just 168 g, it stays light on your helmet or pack, reducing fatigue during long outings.

• Recharge time: 4 hours
• Charging cycles: up to 300
• Certifications: CE, UKCA
• Waterproof rating: IP67
• Weight: 168 g

In real-world use, you’ll appreciate the reliability during nighttime activities, from trail runs to campsite routines. The energy gauge helps you gauge remaining power, while the quick wall charger provides flexibility when power sources are nearby. The compact form factor makes stashing and transporting the battery straightforward, whether you’re on a haul up a ridge or setting up camp after dark.

Compatibility and practical notes

The R2 is partially compatible with ULTRA RUSH and ULTRA VARIO headlamps. Reserve lighting is not available on these models when used with this battery. This makes the R2 a practical option for refreshing power without replacing your existing lighting system.

• Compatible with: DUO RL and DUO S headlamps
• Compatibility note: Reserve lighting not available on ULTRA RUSH/VARIO
• What you get: PETZL R2 rechargeable battery and quick wall charger

Overall, the R2 offers a balanced combination of high capacity, quick handling, and reliable protection against the elements. It’s a thoughtful option for adventurers who value steady power on demand, without overhauling their current headlamp setup. While outcomes depend on usage patterns and conditions, this battery presents a capable, portable energy source for extended nighttime activities.