Battery Ultracell UL18-12 VDS (18 Ah, 12V, VDS)

This Ultracell UL18-12 VDS series battery is designed for reliable power supply to various systems that require a stable 12V DC voltage. With an 18 Ah nominal capacity, it is perfectly suited as a backup power source in security systems, emergency lighting devices, or uninterruptible power supplies (UPS). Due to its VDS technology and long service life, this model ensures efficient and long-lasting operation.

Product information

General parameters

• Nominal voltage: 12V
• Nominal capacity (20 HR): 18Ah
• Series: General Series

Technical data

• Standard terminal: F3
• Optional terminal: F12
• Maximum discharge current: 270A (5s)
• Internal resistance: Approx. 16mΩ

Materials and construction

• Container material – standard option: ABS
• Container material – flame retardant option (FR): ABS (UL94:VO)

Operational characteristics

• Operating temperature range: Discharge -15 ~ 50°C, Charge 0 ~ 40°C, Storage -15 ~ 40°C
• Designed service life (floating mode at 20°C): 5 years
• Self-discharge: UL batteries can be stored for up to 6 months at 25°C, after which a refresh charge is required. At higher temperatures, storage intervals will be shorter.

Dimensions and weight

• Weight: 5.3 kg
• Dimensions: 181.5 x 77 x 167.5 mm

Downloads / certificates

📄CE declaration

📄Specification