Lithium Ion Abuse Test Methods Improvement [Presentation Slides] TÜV SÜD America
At the 2012 IEEE Symposium on Product Compliance Engineering (IEEE PSES) on Nov. 5th 2012 in Portland, Oregon, TÜV SÜD America's Erik J Spek, presented on "Lithium Ion Abuse Test Methods Improvement."
We will briefly review:
–Common Failures
–Battery Testing Specifications
–Summary of safety concerns when performing battery testing
–How to select the most appropriate test chamber for the battery test application.
–Safety Features and Precautions
An Approach to Robust, No Surprises Design Verification Testing [Presentation... TÜV SÜD America
At the Battery Safety 2012, on December 6-7 in Las Vegas, Nevada, Mr. Erik Spek, Chief Engineer at TÜV SÜD Canada presented on "An Approach to Robust, No Surprises Design Verification Testing."
Lithium Ion Abuse Test Methods Improvement [Presentation Slides] TÜV SÜD America
At the 2012 IEEE Symposium on Product Compliance Engineering (IEEE PSES) on Nov. 5th 2012 in Portland, Oregon, TÜV SÜD America's Erik J Spek, presented on "Lithium Ion Abuse Test Methods Improvement."
We will briefly review:
–Common Failures
–Battery Testing Specifications
–Summary of safety concerns when performing battery testing
–How to select the most appropriate test chamber for the battery test application.
–Safety Features and Precautions
An Approach to Robust, No Surprises Design Verification Testing [Presentation... TÜV SÜD America
At the Battery Safety 2012, on December 6-7 in Las Vegas, Nevada, Mr. Erik Spek, Chief Engineer at TÜV SÜD Canada presented on "An Approach to Robust, No Surprises Design Verification Testing."
Development of Aerogel is an aftereffect of consolidated innovative work in material science and innovation. Aerogel is inferred by substitution of the liquid part of the gel with a gas.
DEVNET-2009 Intercloud Fabric REST APIs for ProvidersCisco DevNet
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Fluke 101 Basic Digital Multimeter User ManualTim Miller
This is the user manual of Fluke 101 Basic Digital Multimeter.
>> READ MORE: https://www.obdadvisor.com/best-automotive-multimeter/
Here is a detailed review of the multimeter based on my own experience, including:
- Compatibility
- Features and Functions
- Pros and Cons
Check it out to get the REVIEW and some NOTES about using the tool.
Case Study - How Proactive Electrical Maintenance team saved a Power TransformerSystem Protection
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Why spend the time and money to develop and manufacture a custom lithium-ion battery pack when off-the-shelf battery packs are radially available? Custom battery packs can be designed to fit the unique needs of an end product’s size and shape, temperature, power, voltage, runtime, and interface requirements, which generic battery packs cannot meet.
Supply chain issues can be avoided with better control of all the components and “end-of-life” surprises prevented. Custom battery packs come with a host of design and manufacturing challenges. Each battery is unique and must be designed and fully tested for the intended application.
In addition, regulatory testing is mandatory to ensure that the new design can safely withstand environmental abuses expected and unexpected in the field.
For more information on our custom battery pack solutions, visit https://www.epectec.com/batteries.
Why spend the time and money to develop and manufacture a custom lithium-ion battery pack when off-the-shelf battery packs are radially available? Custom battery packs can be designed to fit the unique needs of an end product’s size and shape, temperature, power, voltage, runtime, and interface requirements, which generic battery packs cannot meet.
Supply chain issues can be avoided with better control of all the components and “end-of-life” surprises prevented. Custom battery packs come with a host of design and manufacturing challenges. Each battery is unique and must be designed and fully tested for the intended application.
In addition, regulatory testing is mandatory to ensure that the new design can safely withstand environmental abuses expected and unexpected in the field.
For more information on our custom battery pack solutions, visit https://www.epectec.com/batteries.
Flinders Island Isolated Power System (IPS) Connect 2016 S TROMAN ITPjames hamilton
The ARENA-funded Lithium Ion Battery Test Centre compares various lithium-ion battery chemistries and products available in the Australian market against claims made by manufacturers.The lithium-ion battery test centre conducts accelerated testing of batteries for “typical” Australian conditions.
ITP will cycle the batteries up to three times a day for three years to simulate nine years worth of “normal” daily cycling of the batteries. ITP will monitor the capacity of the batteries tested over this period to assess their performance.
Development of Aerogel is an aftereffect of consolidated innovative work in material science and innovation. Aerogel is inferred by substitution of the liquid part of the gel with a gas.
DEVNET-2009 Intercloud Fabric REST APIs for ProvidersCisco DevNet
Intercloud Fabric REST APIs for Providers details how Service Providers can consume the APIs available to integrate ICF solution with their Cloud Platforms or other systems of choice. It also explains what are the tools available to improve the integration experience, and how that fits into the overall Intercloud Fabric solution.
DEVNET-1129 WAN Automation Engine - Develop Traffic Aware Applications Using ...Cisco DevNet
The Cisco WAN Automation Engine (WAE) is multivendor software designed to automate, plan, build and optimize your network. This session will introduce WAE and how to leverage its REST APIs.
It is about the battery analyzer, that tells the importance and use of a battery. The topic focus on the importance of li-ion battery, global impact and its usage in daily life. The architecture to make li-ion battery battery analyzer and its design.
Fluke 101 Basic Digital Multimeter User ManualTim Miller
This is the user manual of Fluke 101 Basic Digital Multimeter.
>> READ MORE: https://www.obdadvisor.com/best-automotive-multimeter/
Here is a detailed review of the multimeter based on my own experience, including:
- Compatibility
- Features and Functions
- Pros and Cons
Check it out to get the REVIEW and some NOTES about using the tool.
Case Study - How Proactive Electrical Maintenance team saved a Power TransformerSystem Protection
Case Study - How Proactive Electrical Maintenance team saved a Power Transformer. Your valuable 10 minutes may avoid breakdown of Electrical Equipment in your plant.
Why spend the time and money to develop and manufacture a custom lithium-ion battery pack when off-the-shelf battery packs are radially available? Custom battery packs can be designed to fit the unique needs of an end product’s size and shape, temperature, power, voltage, runtime, and interface requirements, which generic battery packs cannot meet.
Supply chain issues can be avoided with better control of all the components and “end-of-life” surprises prevented. Custom battery packs come with a host of design and manufacturing challenges. Each battery is unique and must be designed and fully tested for the intended application.
In addition, regulatory testing is mandatory to ensure that the new design can safely withstand environmental abuses expected and unexpected in the field.
For more information on our custom battery pack solutions, visit https://www.epectec.com/batteries.
Why spend the time and money to develop and manufacture a custom lithium-ion battery pack when off-the-shelf battery packs are radially available? Custom battery packs can be designed to fit the unique needs of an end product’s size and shape, temperature, power, voltage, runtime, and interface requirements, which generic battery packs cannot meet.
Supply chain issues can be avoided with better control of all the components and “end-of-life” surprises prevented. Custom battery packs come with a host of design and manufacturing challenges. Each battery is unique and must be designed and fully tested for the intended application.
In addition, regulatory testing is mandatory to ensure that the new design can safely withstand environmental abuses expected and unexpected in the field.
For more information on our custom battery pack solutions, visit https://www.epectec.com/batteries.
Flinders Island Isolated Power System (IPS) Connect 2016 S TROMAN ITPjames hamilton
The ARENA-funded Lithium Ion Battery Test Centre compares various lithium-ion battery chemistries and products available in the Australian market against claims made by manufacturers.The lithium-ion battery test centre conducts accelerated testing of batteries for “typical” Australian conditions.
ITP will cycle the batteries up to three times a day for three years to simulate nine years worth of “normal” daily cycling of the batteries. ITP will monitor the capacity of the batteries tested over this period to assess their performance.
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The following topic was presented at the CSIA 2013 Executive Conference: "Risk management and business protection with Coding Standardization & Static Analyzer".
http://csiaexecutiveconference.org/
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To ensure peak performance, efficient GC maintenance is very important, especially now that many end users face a decline in supporting technical resources. In this webinar, we will show you how to optimize a GC maintenance plan.
You will learn:
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In this presentation, Rack Net-Works’ Principle Engineer and Lead Rack Inspector, Tony Mulholland and Brian Rusciolelli, cover a range of elements pertaining to the inspection of racks.
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2. Rayovac: The Best Option
• Aggressive Pricing
• High Quality, High Performance
• Made in USA
• Dependable Delivery and Quick Response Time
• 98%+ Service Level
• Domestic Source Minimizes Risks
2
3. Batteries Should Deliver on Performance AND Reliability
• When comparing the quality of competitive batteries customers
should look at both:
– Performance
How long the battery
lasts based on ANSI standard tests
– Reliability
How well the battery is made
3October 2013 Alkaline Local Sampling
4. Fennimore Manufacturing Quality Procedures
At Rayovac, our manufacturing facilities perform the following quality checks to ensure customers receive
a consistent battery every time.
• In fiscal 2012, Rayovac’s Fennimore facility produced 1 billion batteries
• 280 in-process tests are performed on incoming materials and during cell assembly across all 7 cell lines
• 1,427 process control charts monitor critical battery characteristics
• In excess of 25 of the latest in non contact (vision, laser, camera) measurement systems are used to assess and inspect alkaline batteries
• Every single alkaline battery manufactured is tested for current and voltage twice prior to shipment
• 125 performance and reliability tests are performed on finished batteries
• Battery performance and reliability is tested at various temperature and humidity extremes to provided aged battery testing
• 2,319 AA samples are taken each week while making the 2 million plus AA batteries every day
• Product testing is carried out to 10 years to ensure acceptable long term performance
4
5. Reliability is an important element in battery quality
• When looking at the reliability of a battery we
focus on the safety and longevity of the battery
– What is the shelf life?
– What are the leakage risks?
– How well does it stand up to physical abuse?
• Rayovac has developed many internal
specification to ensure the reliability of our
products
• These reliability tests are categorized into
foreseeable misuse/abuse tests and storage
leakage tests. Both categories are used to ensure
long term reliability.
5
6. When looking at a battery for reliability there are three
important cell design features
• Reliable batteries must have the
following features to pass these tests:
• Internal void volume (i.e. excess space) –
essential to pass leakage requirements
• Strong cell closure (vent pressure vs crimp
strength ratio) – essential to pass
foreseeable misuse tests
• Cell balance less than 1 (anode/cathode
ratio) – essential in preventing leakage after
partial or complete discharge
6
7. Abuse testing - Occasionally batteries are abused, either
purposely or accidently, by end users or in shipment
• We run 5 varieties of tests on our batteries that simulate the
most common abuse situations.
– Drop test: Does the battery still operate as designed
when dropped from a high distance?
– Vibration short test: Does the battery still operate as
designed when put through excessive vibration
situations?
– Short circuit: Does the battery rupture when used in a
short circuit situation?
A short circuit results in an excessive electric current which potentially causes
overheating, fire, or explosion. If you lay a paperclip across the top of the two
terminals on a 9V battery you create a short circuit.
– 3:1 Reversal: Does the battery rupture when it is
incorrectly inserted into a device?
– Over discharge leakage: Does the battery leak when
stored in a device AFTER the battery has been fully
discharged?
7
8. 50% of the batteries we’ve tested from the far East have multiple
reliability issues
• When evaluating inexpensive battery options it is
important to understand that the changes made to a
battery to make it cheaper often affect the battery
reliability and safety.
• We have seen batteries from the far East with all the
issues previously explained: weak cell crimp, insufficient
void volume, and out of balance cell.
• The most common issue we see in far East batteries is
internal contamination of the battery
components/chemicals which results in gassing that
causes leakage.
• These issues most often result in device damage, poor
battery life, leaking batteries (making them unusable
and a health hazard), and in the end customer
complaints.
8
9. Storage testing – Batteries can leak or lose significant capacity for a
variety of reasons in storage.
• We run a variety of tests on our batteries to ensure they do not
leak and or lose significant capacity under various situations to
support our 10 year shelf life claim.
– Accelerated Shelf Life Tests: We do the following tests for
extended periods of time to look for leakage and capacity loss
in these situations:
Stored at high temperatures
Partially discharged then stored at high temperatures
Stored at fluctuating extreme high and low temperatures
– Indicators are used from these tests to confirm the
batteries will perform as expected for 10 years.
– Real Time Tests Shelf Life Tests: We also save samples of
actual production product and test them for 10 years to have
real time, back up data stating that our design supports the
claim.
9
10. When batteries are unreliable they can have damaging results for
the user
• A weak cell closure (vent
pressure vs crimp strength
ratio) will fail misuse tests and
results in cell rupture rather
than venting.
• This rupture can cause damage
as extreme as busting out of a
device as seen in the image
below.
10
Both the
sidewall and
wheel were
blown off in
the rupture
of this
battery.
•When the cell balance is not less than 1 (anode:cathode
ratio) the battery is likely to leak quickly after being discharged
(either partial or over discharged). This can result in device
damage.
•Without sufficient internal void volume (i.e. excess space)
leakage
•The battery is likely to leak quickly after limited room
temperature storage.
•The battery is likely to leak after partial discharge which
would result in device damage.
11. The ANSI Battery Standard – What is it?
• ANSI Battery performance standards are set by of five committees with participation by
battery manufacturers, user groups, and interested organizations.
• The participation of many different groups ensures the tests created are accurate for
consumer usage.
• The Five Committees
– General Committees:
C18-0 Main committee
C18-5 Safety Specifications (all chemistries)
– Chemistry Specific Committees:
C18-1 Alkaline and Zinc Carbon
C12-2 Rechargeables (NiMH, NiCd, Li-Ion, Li-P)
C18-3 Lithium (non-rechargeable)
• Organizations on ANSI Committees
– Battery Manufacturers
Rayovac, Energizer, Duracell, Panasonic, Sanyo, Ultralife
– Device Manufacturers
Kodak, Fisher-Price, Sony
– Interested Organizations
BAE, Bureau Veritas, Intertek, UL, US Government
12. Rayovac Ultra Pro
ANSI Average Alkaline Performance Testing
12
Rayovac, Duracell, and Energizer are considered equivalent for performance.
100% 100% 100% 100% 100%102%
95%
105% 105%
102%
91%
98% 100%
104%
102%
0%
20%
40%
60%
80%
100%
AA AAA C D 9V
ANSI Average PerformanceTesting
Rayovac
Duracell Procell
EnergizerIndustrial
October 2013 Alkaline Local Sampling
13. Rayovac Ultra Pro Alkaline Continuous Use Performance
Testing for Primary Round Cells
13
100% 100% 100% 100%97%
85%
105%
92%
82%
87%
78%
92%
0%
20%
40%
60%
80%
100%
120%
AA AAA C D
ContinuousUse PerformanceTesting
Rayovac
Duracell Procell
Energizer Industrial
October 2013 Alkaline Local Sampling
*The continuous use test is not included in ANSI testing.
Continuous use testing (AKA “Constant Burn Test”) consists of turning a battery operated device on, such as a flashlight,
and letting the device run until the batteries die and the device stops working.
*
14. Rayovac Private Label versus DI Private Label
14
*
• Hidden Costs in moving to a DI Program
– Inventory Carrying Costs
– Ties up cash (3-4 months typical)
– Loss of Ad Co-op funds
– Various incremental fees (taxes, processing, insurance)
– Managing commodity cost volatility
– Administrative Management
• Other costs that must be considered
– Loss of revenue when customers recognize quality deficiencies
– Loss of Government Opportunities (non USA manufactured)
– Increased Lead time (90-120 days)
– Emergency Response Time (increased safety stock)
– Management Overhead
– Marketing Image / Product Design
– Product Safety
– Intellectual Property
– Unstable Government risk
15. AA ANSI Rankings vs Rayovac Current Product
Rayovac = 100%
In addition to performance, Rayovac also insures our batteries pass rigorous quality and reliability standards to
insure we deliver the best customer satisfaction. Imported brands often do not provide this same insurance.
AA ANSI Battery Performance
DI Sourced Product Performance falls as low
as 80%
16. AAA ANSI Rankings vs Rayovac Current Product
In addition to performance, Rayovac also insures our batteries pass rigorous quality and reliability standards to
insure we deliver the best customer satisfaction. Imported brands often do not provide this same insurance.
Rayovac = 100%
AAA ANSI Battery Performance
DI Sourced Product Performance falls as low
as 84%
18. Rayovac AL-9VA Made in USA Alkaline vs. Competition
18
100%
100%
101%
60% 70% 80% 90% 100%
ANSI 9V Alkaline Averages vs Rayovac
Rayovac Ultra Pro
Duracell Procell
Energizer Industrial
Rayovac, Duracell, and Energizer are considered equivalent for performance.
19. 19
Rayovac Lithium RL123A vs. Competition
100%
101%
102%
60% 70% 80% 90% 100% 110%
CR123A Performance at 1800 mA Pulse
Rayovac
Duracell
Energizer
100%
100%
99%
60% 70% 80% 90% 100%
CR123A Performance at 100 Ohm Continuous
Rayovac
Duracell
Energizer
High Performance Testing Level:
At 100 Ohm Continuous, Rayovac’s
RL123A cell performs at 100%
Low Performance Testing Level:
At 1800 mA pulse, Rayovac’s RL123A
cell performs at 100%
Rayovac, Duracell, and Energizer are considered equivalent for performance.
20. Rayovac Lithium 9V vs. Competition
20
Rayovac’s Lithium 9V cell has the highest battery capacity vs. Energizer and Duracell.
1000 mA
850 mA
850 mA
600 700 800 900 1000
Lithium 9V Rated Capacity of Battery (mA)
Rayovac
Duracell
Energizer