COSI AGM VRLA Lead-Acid Battery 12V 1.3Ah T1 Terminal

The COSI AGM VRLA Lead-Acid Battery 12V 1.3Ah T1 Terminal is a reliable and compact energy storage solution utilizing advanced Absorbed Glass Mat technology. Designed to deliver consistent power, this maintenance-free lead-acid battery features a sealed construction that prevents electrolyte leakage and allows for flexible installation in various positions. It is engineered to meet the demanding backup power requirements of modern electronic devices and critical infrastructure.

Advantages

This battery incorporates AGM technology where the electrolyte is absorbed into microscopic fiberglass mats, enhancing internal efficiency and durability. The sealed valve-regulated design ensures that the unit requires no active maintenance throughout its operational lifespan and prevents spills regardless of the mounting orientation. Its compact physical footprint and lightweight construction make it easy to integrate into restricted spaces within electronic enclosures and backup systems.

Suitable for

• Uninterruptible power supply units
• Security and alarm systems
• Fire safety systems
• Emergency lighting installations
• Telecommunication systems
• Electronic cash registers
• Electric scales
• Electric bicycles

When it may not be suitable

This battery is not designed to serve as a primary high-capacity traction power source for heavy-duty electric vehicles or large machinery. Due to its specific capacity limitations, it should not be applied in scenarios demanding continuous deep-cycle discharge at high amp draws.

Key specifications

• Nominal voltage: 12 Volts
• Capacity: 1.3 Amp-hours
• Terminal type: T1 measuring 4.75 mm in width
• Technology: AGM VRLA lead-acid
• Dimensions: 97 mm length, 43.5 mm width, 53 mm height
• Weight: Maximum 0.70 kg

How to use

Connect the battery to a compatible charging system or equipment using appropriate T1 terminal connectors, ensuring correct polarity alignment during installation. The unit can be placed in any orientation except inverted, thanks to the sealed AGM construction. Recharge the battery promptly following a discharge cycle to maintain optimal capacity and prevent premature degradation.

What to consider before purchase

• Verify that the physical dimensions of 97x43.5x53 mm fit your device compartment
• Confirm that the T1 terminal type matches your existing wiring connectors
• Ensure the 12V voltage and 1.3Ah capacity align with your equipment power requirements

Usage recommendations: Store the battery in a clean, dry, and temperature-controlled environment when not in use. Perform periodic inspections of the terminals and housing, and recharge the unit regularly during extended storage to prevent self-discharge damage.