Lead Acid or Lithium Iron?
Ametek Intellipower can offer either on their Intellishield systems, what are the differences and advantages?
Valve-Regulated Lead-Acid (VRLA)
VRLA batteries, commonly known as sealed lead-acid batteries, use a lead-acid chemistry and are designed to be maintenance-free. They incorporate safety valves to regulate internal pressure, preventing the battery from spilling or leaking under normal operating conditions.
These batteries are generally maintenance-free due to their sealed design, but they are sensitive to overcharging and temperature fluctuations, which can lead to reduced lifespan and performance.
One of the main advantages of VRLA batteries is their lower initial cost. However, this can be offset by higher long-term costs due to their shorter lifespan and higher maintenance requirements. Frequent replacements and potential performance issues can add to the total cost of ownership over time.
Lithium Iron Phosphate (LiFePO4)
LiFePO4 batteries use a lithium iron phosphate chemistry, known for its stability and safety. The design of LiFePO4 batteries allows them to be compact and lightweight, providing a significant advantage in applications where space and weight are critical factors.
The LiFePO4 chemistry is very stable, with a significantly lower risk of thermal runaway compared to other lithium-ion chemistries. This makes LiFePO4 batteries one of the safest chemistries available, particularly for applications where safety is a critical concern.
LiFePO4 batteries are more environmentally friendly, containing fewer toxic materials than VRLA batteries. Although recycling processes for lithium batteries are still developing, LiFePO4 batteries generally pose less of an environmental hazard.
Typical Battery Run Time Comparison
The AMETEK IntelliPower Intellishield UPS is specifically designed for Military and Defence applications.
For military installations, field operations, C5ISR centres, and other defence applications where reliable power is essential for mission-critical operations. Our rugged UPS units are designed to withstand harsh conditions and provide uninterrupted power for sensitive military equipment and communications systems.
If you wish to discuss further, or get more information about the AMETEK Intellipower range, our product specialists are ready to help; assist with product selection and guide you through the design cycle; offering both technical and commercial support when required and a local link to the factory.





