XCELL XP18-12 lead-acid battery with 12 V and 18 Ah VdS approval
Product information
The XCELL XP18-12 is a high-performance, maintenance-free lead-acid battery renowned for its reliability and longevity. Based on proven AGM (Absorbent Glass Mat) technology, this battery offers a nominal voltage of 12 V and a capacity of 18 Ah. It has been specially developed for demanding stationary and cyclic applications where a constant and reliable power supply is crucial. Thanks to its sealed VRLA design, it is leak-proof and can be operated in any position.
Highlights at a glance
- Reliable performance: 18 Ah capacity at 12 V, which corresponds to a total energy of 216 Wh.
- Long-lasting: Designed for a service life of up to 5 years in accordance with the Eurobat classification.
- Maintenance-free: VRLA AGM technology eliminates the need for topping up with water.
- Safe and flexible: Fully sealed, leak-proof and suitable for installation in any orientation.
- Low self-discharge: Ideal for standby operation and seasonal use.
- VdS approved: G 115072 for safety-related applications
Reliable power for critical applications
The XCELL XP18-12 is the ideal power solution for systems where reliability is paramount. With its standard dimensions of 181 x 77 x 167 mm and a weight of approximately 5.4 kg, it can be easily integrated as a replacement for existing batteries in a wide range of devices. Its primary applications include uninterruptible power supplies (UPS), security and alarm systems, emergency lighting systems, and applications in medical and rehabilitation technology. The wide operating temperature range ensures stable performance even under demanding environmental conditions.
Efficiency and safety thanks to AGM technology
The AGM technology of the XCELL XP18-12 binds the electrolyte within a glass fibre mat. This design not only prevents acid leakage but also ensures high vibration resistance and excellent cycle stability compared to conventional lead-acid batteries. As no gassing occurs during normal operation, the battery can be used safely indoors and in enclosures without special ventilation. This maximises user safety and reduces maintenance requirements to a minimum.
Proven and robust lead-acid AGM technology
Unlike open lead-acid batteries, the XP18-12 is valve-regulated and sealed thanks to its VRLA (Valve Regulated Lead Acid) design. This enables internal gas recombination and ensures consistently high performance throughout the entire service life. The lead-calcium grid plates used contribute to a very low self-discharge rate, making the battery ideal for standby operation or for applications with prolonged periods of inactivity.
Features
| Model | XCELL XP18-12 VdS |
| Battery type | VRLA AGM (security technology) |
| Nominal voltage (V) | 12 |
| Capacity (Ah) | 18 (at a 20-hour rate) |
| Maximum discharge current | 270A (for 5 seconds) |
| Charging voltage (trickle charge) | 13.5V - 13.8V |
| Charging voltage (cyclic operation) | 14.4V - 15.0V |
| Operating temperature (°C) | Charging: 0 ~ 40 / Discharging: -20 ~ 50 |
| Storage temperature (°C) | -20 ~ 40 |
| Service life | up to 10 years (EUROBAT: High Performance) |
| Dimensions (L/W/H, mm) | 181 x 77 x 167 |
| Weight (kg) | approx. 5.6 |
| Connection | M5 screw connection |
| Certifications | VdS, ISO9001, CE, UL |
FAQs on the XCELL XP18-12 lead-acid battery
What does the term AGM mean?
AGM stands for "Absorbent Glass Mat". In this technology, the battery electrolyte is bound within a glass fibre mat. This makes the battery leak-proof, maintenance-free and highly resistant to vibrations.
What applications is the XP18-12 battery suitable for?
The battery is ideal for uninterruptible power supplies (UPS), alarm systems, fire alarm control panels, emergency lighting systems, as well as for medical and rehabilitation equipment such as patient lifts or electric wheelchairs.
What is the expected service life of the battery?
The XCELL XP18-12 is designed for a service life of up to 5 years in standby mode in accordance with the Eurobat classification. The actual service life depends heavily on the application, operating temperature and depth of discharge.
Can multiple XP18-12 batteries be connected together?
Yes, you can connect several batteries of this type together. For a higher voltage (e.g. 24 V), connect two batteries in series. For a higher capacity, connect the batteries in parallel. Please only use batteries of the same type, age and charge level for this purpose.
Is the battery truly maintenance-free?
Yes, thanks to its sealed VRLA AGM design, the battery is completely maintenance-free. No top-up of distilled water is required throughout its entire service life.
How should the battery be stored when not in use?
Please store the battery in a cool, dry place and ensure it is fully charged. Due to the low rate of self-discharge, the charge level should be checked every six months and the battery recharged if necessary to prevent deep discharge.
| Capacity: | 18Ah |
|---|---|
| Connections: | M5 |
| Tension: | 12V |
| VDS: | G115072 |
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