Rechargeable battery Petzl E103CA00 for DUO RL and DUO S headlamps

Rechargeable battery Petzl E103CA00 for DUO RL and DUO S headlamps is a dedicated power pack designed to restore or extend the runtime of compatible Petzl headlamps. It provides a rechargeable energy source engineered to fit the DUO RL and DUO S models, allowing users to recharge the pack between uses rather than relying on disposable cells. The battery supports routine outdoor activities, professional tasks and everyday use where reliable, repeatable illumination is required.

Advantages

This replacement battery offers the practical benefit of recharging, reducing the need for disposable batteries and lowering operating costs over time. It is shaped and specified for direct compatibility with the DUO RL and DUO S headlamp housings, ensuring a secure fit and straightforward installation. The design focuses on dependable power delivery for consistent light output and predictable runtimes during extended use.

Suitable for

• Outdoor activities such as hiking, camping and trail running where DUO RL or DUO S headlamps are used
• Professional work in environments requiring hands-free illumination, including inspections and maintenance
• Daily commuting or household tasks that use compatible Petzl headlamps

Key specifications

• Rechargeable lithium-ion chemistry optimized for headlamp use
• Form factor and connector designed for DUO RL and DUO S headlamp compatibility
• Intended to provide multiple charge cycles with stable voltage output
• Lightweight construction for minimal added weight on the headlamp assembly
• Rechargeable via the headlamp’s charging interface or an approved charger

How to use

Install the rechargeable battery into the DUO RL or DUO S headlamp following the manufacturer’s insertion procedure until it locks in place. Recharge the battery with the compatible charging cable or dock supplied with the headlamp, observing charging indicators to determine full capacity. Operate the headlamp according to its normal settings; the battery supplies the lamp with the required power and supports the intended brightness modes and runtime estimates.

Recommendations

Charge the battery fully before first use and recharge regularly rather than storing the pack at full charge for long periods. Use the battery only with the specified DUO RL and DUO S headlamps and follow Petzl’s instructions for charging, storage temperature and disposal to ensure safe, long-lasting performance.