Akku HR1221WF2 12V 21Watt

The CSB HR1221WF2 is a reliable 12-volt sealed lead-acid battery designed for high-rate discharge applications. With a power output of 21 watts per cell, this maintenance-free battery delivers consistent performance for backup power systems, emergency lighting, and security equipment. Its compact dimensions and robust construction ensure easy integration into various devices.

Key features

• Nominal voltage: 12V with 21 watts per cell power rating
• Battery capacity: 5.1 Ah for dependable energy storage
• Operating temperature range: discharge from -15°C to 50°C; charge and storage from -15°C to 40°C
• Compact size: 102 x 92.8 x 69.9 mm for space-efficient installation
• Lightweight design: weighs only 1.66 kg for easy handling
• Long service life: 3-5 years under recommended conditions
• Maintenance-free sealed construction with black casing