Amaron 12V 42AH Maintenance Free Battery (AL042001-EX)

Amaron AL042001-EX 12V 42AH Maintenance-Free Battery is a sealed, non-spillable VRLA (Valve-Regulated Lead-Acid) battery utilizing Absorbent Glass Mat (AGM) technology. Designed for reliable performance in various applications, it offers maintenance-free operation, low self-discharge, and a long shelf life.

Key Features

• Sealed, Maintenance-Free Design: Employs AGM technology, eliminating the need for electrolyte top-ups and ensuring leak-proof operation.
• Extended Service Life: Engineered for a design float life of up to 10 years under float charge conditions, providing long-term reliability.
• Low Self-Discharge Rate: Retains approximately 88% of its capacity after 3 months of storage at 25°C, making it suitable for standby applications.
• High Discharge Performance: Features a rigid Radgrid profile that offers lower internal resistance, delivering superior high-rate discharge capabilities.
• Corrosion-Resistant Alloy: Constructed with a unique heavy-duty corrosion-resistant alloy for positive grids, enhancing cyclic life, especially in tropical environments.
• Durable Construction: Reinforced end walls improve impact resistance, and PPCP containers with low permeability prevent water loss, ensuring durability.
• Safety Features: Equipped with a micro-porous filter disc that locks acid fumes and restricts spark propagation, enhancing safety during operation.
• Compliance with Standards: Conforms to international standards such as JIS8702C, ensuring quality and reliability.

Specifications

• Nominal Voltage: 12V
• Rated Capacity: 42Ah (20-hour rate to 1.75V per cell at 25°C)
• Dimensions: 197 mm (L) x 165 mm (W) x 170 mm (H)
• Weight: Approximately 13.5 kg
• Internal Resistance: Less than 10 milliohms
• Charging Voltage (Standby Use): 13.5V to 13.8V per battery
• Charging Voltage (Cyclic Use): 14.4V to 15.0V per battery
• Maximum Charging Current: 25% of rated Ah capacity
• Temperature Compensation: 18 mV per battery per °C

Applications

Ideal for various applications, including:

• Uninterruptible Power Supplies (UPS)
• Emergency lighting systems
• Security and alarm systems
• Medical equipment
• Solar energy storage
• Telecommunication systems
• Portable power devices