Description
The Quality-Batteries 12LS-2.1 VdS 12V/2.1Ah 178x35x60 mm is a valve-regulated, maintenance-free AGM battery (standard lead fleece type) specially developed for reliable standby applications. It is suitable for anyone who relies on consistent readiness for backup power and security solutions—whether at home, in small businesses or in technical systems. Thanks to its sealed design and low self-discharge, it is particularly convenient to use.
As a battery from the Q-Batterie LS series, the Quality-Batteries 12LS-2.1 VdS 12V/2.1Ah 178x35x60 mm is designed for typical continuous operation in standby mode. This is precisely where its advantage lies: in many applications, the battery is rarely actively discharged, but must work reliably when it matters. The maintenance-free AGM technology supports this requirement with a sealed, valve-regulated design—practical for installation in devices and enclosures where regular maintenance is not предусмотрено.
With a low self-discharge rate of approx. 3% per month, the Quality-Batteries 12LS-2.1 VdS 12V/2.1Ah 178x35x60 mm remains ready for use even after extended periods in storage. This makes it a suitable choice for standby power supply in alarm and security technology, emergency lighting and similar applications that require a stable 12V supply. The battery is also recyclable—a plus for environmentally responsible disposal and replacement during ongoing operation.
Your benefits at a glance:
- Developed for standby applications—reliable in standby operation
- Maintenance-free AGM battery (standard lead fleece type) for easy use
- Sealed and valve-regulated—suitable for installation in many devices
- Low self-discharge of approx. 3% per month
- Recyclable
Technical details:
- Product name: Quality-Batteries 12LS-2.1 VdS 12V/2.1Ah 178x35x60 mm
- Series: Q-Batterie LS series
- Technology: AGM (standard lead fleece type)
- Design: sealed, valve-regulated
- Maintenance: maintenance-free
- Nominal voltage: 12V
- Capacity: 2.3Ah
- Self-discharge: approx. 3% per month
- Dimensions (W x D): 35 x 178 mm
- Height: 60 mm
- Type/designation: 12LS-2.1 VdS
*Medical devices are not consumer goods within the meaning of this notice.








