Qoltec 53066 UPS battery Sealed Lead Acid 12 V 20 Ah

Qoltec 53066 is a sealed lead-acid (VRLA) AGM battery with 12 V nominal voltage and 20 Ah capacity, designed for cyclic use and standby power applications. Compact and maintenance-free, this 5.5 kg battery is suitable for UPS systems, emergency power supplies and other devices that require a reliable DC power source.

Advantages

The Qoltec AGM battery uses absorbed glass mat technology to reduce self-discharge and enable long service life without maintenance. Its sealed construction provides tightness and resistance to temperature variations and mechanical shocks, and it can operate in any mounting orientation. The battery offers up to 10 years of service life under appropriate conditions and is covered by a 24-month warranty.

Suitable for

• Uninterruptible Power Supplies (UPS) for computers and network equipment
• Emergency lighting and alarm systems
• Medical devices that require standby power
• Electric toys, quad bikes and small recreational vehicles
• Backup power for household or industrial electronics

Key specifications

• Model: Qoltec 53066
• Technology: Sealed Lead Acid (VRLA) – AGM
• Voltage: 12 V nominal
• Capacity: 20 Ah
• Max starting/current (specified): up to 300 A
• Weight: 5.5 kg
• Dimensions (approx.): 182 mm x 165 mm
• Colour: Grey
• Included: 1 pc
• Warranty: 24 months from purchase date

How to use

Use the battery as a replaceable or auxiliary power source in UPS units, emergency power systems, or in devices that operate on 12 V DC. Install the battery according to the UPS or equipment manufacturer’s instructions, ensuring correct polarity and secure terminal connections. Charge the battery using a compatible charger or the host device’s charging circuitry, and avoid overcharging or deep discharging to prolong service life.

Recommendations

Store and operate the battery in a dry, well-ventilated area away from direct heat sources. Maintain ambient temperature within the equipment manufacturer’s recommended range, regularly inspect connections for corrosion, and follow the device manual for disposal or recycling of sealed lead-acid batteries.