Ultracell Battery (UL40-12) Sealed Lead Acid Battery (12V 40A)

Ultracell Battery (UL40-12) Sealed Lead Acid Battery (12V 40A)

Overview

•  is a high-quality, maintenance-free power solution designed for reliable standby and deep-cycle applications. This battery uses advanced sealed lead acid (SLA) technology to deliver stable performance, long service life, and excellent safety for critical systems. It suits professional installations that demand dependable power under both normal and emergency conditions.

• Ultracell Battery (UL40-12) Sealed Lead Acid Battery (12V 40A) features a robust construction with valve-regulated design, which prevents electrolyte leakage and enables safe operation in indoor environments. As a result, users can install it confidently in offices, control rooms, telecom cabinets, and equipment racks.

Performance and Reliability

• This battery delivers a nominal voltage of 12V with a rated capacity of 40Ah, providing consistent energy output for extended runtimes. Therefore, it supports applications that require stable power over long durations, such as backup systems and energy storage solutions.

• In addition, the internal plate design improves charge acceptance and discharge efficiency. Consequently, the battery maintains reliable performance during repeated charge and discharge cycles, even in demanding conditions.

Maintenance-Free and Safe Design

• Ultracell Battery (UL40-12) Sealed Lead Acid Battery (12V 40A) uses sealed construction with pressure-regulating valves. This design eliminates the need for water topping or routine maintenance, which reduces operational costs and simplifies ownership.

• Moreover, the battery operates safely without gas emissions during normal use. This feature makes it suitable for enclosed spaces and sensitive environments where ventilation options remain limited.

Installation and Compatibility

• The compact and standardized form factor allows easy integration into existing battery banks and power systems. Installers can mount the battery in various orientations, except upside down, which adds flexibility to system design.

• Furthermore, the battery works seamlessly with common chargers, UPS systems, inverters, and solar charge controllers designed for 12V lead acid batteries. As a result, system integration remains straightforward and efficient.

Practical Applications

• This battery supports a wide range of professional and industrial uses. Engineers and technicians rely on it for systems that require dependable backup and stable power delivery.

Typical Applications

• Uninterruptible Power Supply (UPS) systems

• Solar energy storage and backup

• Telecommunications equipment

• Emergency lighting systems

• Security and alarm systems

• Industrial control and monitoring

Key Features

• Sealed lead acid (SLA) technology

• 12V nominal voltage with 40Ah capacity

• Maintenance-free operation

• Leak-proof and spill-resistant design

• Low self-discharge rate

• Reliable performance in standby and cyclic use

Datasheet (Technical Specifications)

• Product Name: Ultracell Battery UL40-12

• Battery Type: Sealed Lead Acid (VRLA)

• Nominal Voltage: 12 V

• Rated Capacity: 40 Ah

• Terminal Type: Standard battery terminals

• Charging Method: Constant voltage charge

• Float Charge Voltage: Approx. 13.6 – 13.8 V

• Cycle Use Voltage: Approx. 14.4 – 15.0 V

• Operating Temperature:

  • Discharge: -15°C to +50°C

  • Charge: 0°C to +40°C

  • Storage: -15°C to +40°C

• Self-Discharge: Low, suitable for long-term standby

• Case Material: Durable ABS plastic