MIXTECH---MIXTECH-vs-Traditional-Batteries-Blog

Vehicles have evolved. Isn’t it time batteries evolve too?

Posted by Matthew Campbell on Sep 24, 2020 2:27:34 PM
Matthew Campbell
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Luxury accessories and lower emissions targets are killing your batteries. It is not surprising that battery life expectancy has decreased as vehicles have evolved.

Voluntary and mandatory efforts to reduce CO2 emissions and improve fuel economy are resulting in greater numbers of vehicles being equipped with start-stop or anti-idle engine systems.

Start-stop engines automatically shut off when the vehicle is at idle and restart when the driver’s foot leaves the brake pedal saving fuel and reducing emissions. During this time, the energy needed to power a growing number of electrical loads is provided by the battery rather than the engine alternator. While this saves fuel and reduces emissions, our batteries are required to deliver more power than they ever have before, such as:

•  Deliver 30,000 starts annually vs. 700 a few short years ago;                          

•  Deliver 500 million-watt seconds of energy vs. half that previously; and

•  Support micro-cycles as electrical loads run off of the battery instead of the engine.
battery-life-explained

Unlike in the past when batteries were maintained in a fully charged state and charged over time, vehicle batteries today are constantly operated in a partial state of charge and must support rapid recharging between engine on-off periods.

In order to adequately support new vehicle electrical systems, lead acid batteries must maintain a high Dynamic Charge Acceptance (DCA). A higher DCA allows more energy from the alternator to be recovered and stored faster allowing the battery to support electrical loads and to be cycled more often during periods of anti-idle operation.

Typical batteries start with a relatively high DCA, but because of acid stratification, the DCA degrades rapidly and within a few short months can stabilize at around 30% to 50% of original.*

Discover MIXTECH batteries utilize 360° electrolyte mixing to eliminate acid stratification. MIXTECH technology maintains DCA up to 3.5 times greater than conventional, EFB or AGM replacement batteries and provides the highest sustained performance at the lowest total cost of ownership.

To learn more about Discover MIXTECH batteries, CLICK HERE.

Topics: Motive Power, Transportation

* Characterization of Dynamic Charge Acceptance for Lead-Acid Batteries in Micro-Hybrid Vehicles. Heide Budde-Meiwes*1, Dominik Schulte2, Julia Kowal1, Dirk Uwe Sauer1, Ralf Hecke3, Eckhard Karden4, 1Electrochemical Energy Conversion and Storage Systems Group, Institute for Power and Electrical Drives (ISEA), RWTH Aachen University, Germany, Jägerstraße 17-19, 52066 Aachen, *batteries@isea.rwth-aachen.de