| Lithium provides the highest capacity (ampere-hours
or "Ah") per unit weight of all metals, making it an ideal
material for a lithium anode. Lithium systems offer distinct advantages
over other battery systems, especially with respect to long life,
reliability and capacity.
A lithium power source offers a significant advantage if:
- A high voltage is needed (i.e. 3.0 to 3.9 volts per cell)
- A recharging circuit is not available or too costly
- The power source has to be as light weight as possible
- Long shelf life is required
- A wide temperature range is required
- Reliability is crucial
- Extremely high energy density is needed
- Environmental concerns such as temperature, vibration or shock
are especially severe
- Your application demands a continuous source of power for extensive
periods of time
Lithium vs. Other Power Sources
Lithium systems offer the highest energy density of all cells.
Lithium systems provide reliability and performance in many situations,
including high or low temperatures, high current, high capacity
or voltage requirements and severe environmental conditions. Lithium
cells offer high energy density (up to 1.1 Wh/cc) and can be made
smaller and lighter, without any sacrifice in performance.
Lithium Battery Safety
Electrochem lithium batteries are extremely safe. Since lithium
systems pack so much energy into very small spaces, they are carefully
designed to be strong and safe. When used as designed and properly
handled, lithium systems have demonstrated an excellent safety record.
In fact, the various cell chemistries offered by Electrochem are
among the most stable available.
We design our lithium batteries to be safe, even under severe conditions
such as high temperature or high currents. For example, Electrochem
batteries are constructed with the active cell components hermetically
sealed in 304L stainless steel cases with welded lids. All of our
spirally wound cells are fused to prevent short circuit abuse.
Electrochem's extensive safety testing program ensures the integrity
of every cell. Our tests included shock, vibration, altitude, high
temperature and short-circuit conditions.
Lithium Battery Applications
Applications for lithium power sources are varied and continue
to increase in many different industries. One application may require
a power source that can withstand high temperatures without sacrificing
performance. Another may require a cell that yields extremely long
shelf life and high energy density. Lithium batteries are often
the only cost-effective solution.
The Right Battery For Your Application
Electrochem offers a wide variety of lithium cells and battery
packs. We are constantly developing new systems to match the increasing
number of applications from an extremely diverse array of industry
sectors.
Electrochem offers numerous choices for primary lithium power.
Cells range from small "PC" size cells up to "DD"
size cell configuration, and capacities range from 750 mAh to over
30 Ah. In addition, numerous termination styles and a wide range
of both standard and custom battery packs, offers you the most complete
selection of lithium power sources available today.
That's why Electrochem makes all the difference. Our expert technical
staff will help you choose the exact battery for your application.
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