Description
The Quality-Batteries 12LS-3.4 VdS 12V/3.4Ah is a reliable AGM battery for anyone who depends on a consistent, secure power supply in standby applications. Whether for private use or professional applications, this maintenance-free, valve-regulated battery is ideal when a battery needs to be ready for use at all times—with no regular maintenance and stable performance in the background.
As a valve-regulated, sealed lead-acid AGM battery, the Quality-Batteries 12LS-3.4 VdS 12V/3.4Ah is designed for standby operation. This makes it a suitable choice for applications where reliability matters, such as emergency power and security systems. A typical problem with batteries that are used infrequently is gradual capacity loss: thanks to its low self-discharge rate of approx. 3% per month, the Quality-Batteries 12LS-3.4 VdS 12V/3.4Ah remains ready for use even over extended periods. Its maintenance-free design also eliminates the need to refill or check fluids—practical for hard-to-reach installation locations. Its compact dimensions allow the Quality-Batteries 12LS-3.4 VdS 12V/3.4Ah to fit into many standard devices and enclosures. It is also recyclable, making disposal and replacement easier to plan.
Your benefits at a glance:
- Specifically designed for standby applications
- AGM lead-acid technology (standard type) for reliable operation
- Maintenance-free: no refilling and no regular maintenance required
- Sealed and valve-regulated for safe use
- Low self-discharge of approx. 3% per month
- Recyclable
Technical details:
- Product name: Quality-Batteries 12LS-3.4 VdS 12V/3.4Ah
- Series: Q-Batterie LS series
- Technology: AGM (lead-acid), standard type
- Design: sealed, valve-regulated
- Maintenance: maintenance-free
- Nominal voltage: 12 V
- Capacity: 3.4 Ah
- Self-discharge: approx. 3% per month
- Dimensions (L x W x H): 134 x 67 x 67 mm
- Model designation: 12LS-3.4 VdS
*Medical devices are not consumer goods within the meaning of this notice.








