Battery Power Bubble PB1218 (18Ah, 12V)

Power Bubble PB1218 is a reliable, sealed, lead-acid battery (VRLA technology), designed to ensure stable power supply in various systems. This model is effectively used in uninterruptible power supplies (UPS), security, fire, telecommunications, and emergency lighting systems. The battery features a nominal capacity of 18Ah (at 20-hour discharge to 1.75V per cell, 25°C) and a voltage of 12V, ensuring long-term and reliable operation.

Product information

General information

• Number of cells: 6
• Voltage: 12V
• Nominal capacity: 18Ah (at 20-hour discharge to 1.75V per cell, 25°C)
• Weight: 4.85 kg (± 5%)
• Internal resistance: ≤ 18 mΩ
• Terminals: F13-BP(M5)
• Dimensions: 181 x 77 x 167 mm

Operating parameters

• Max. discharge current: 180A (5 sec.)
• Short circuit current: 750A
• Service life: 6-8 years
• Max. charging current: 5.4A
• Reference capacity: C3 13.5Ah, C5 15.3Ah, C10 16.8Ah, C20 18.0Ah
• Standby use voltage: 13.7V~13.9V @ 25°C (temperature compensation: -3mV/°C/cell)
• Cycle use voltage: 14.6V~14.8V @ 25°C (temperature compensation: -4mV/°C/cell)
• Operating temperature range: Discharge: -20°C~60°C; Charge: 0°C~50°C; Storage: -20°C~60°C
• Normal operating temperature range: 25°C ± 5°C
• Self-discharge: RITAR VRLA batteries can be stored for up to 6 months at 25°C, after which recharging is recommended. The monthly self-discharge rate is less than 3% at 25°C. Recharge the batteries before use.

Construction

• Case material: A.B.S. UL94-HB, UL94-V0 (optional)

Downloads / certificates

📄CE declaration

📄Specification