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PATENTED RECHARGEABLE ALKALINE MANGANESE CELLS PROJECT  

OVERVIEW OF THE RAM™ TECHNOLOGY

COLLABORATOR’s RAM™ Technology was developed under the guidance of Dr. Karl Kordesch, an internationally recognized electrochemist who is Professor Emeritus at the Technical University of Graz, Austria and a founding shareholder of the Company.

The RAM™ Technology has been developed by COLLABORATOR to maximize commercial viability while minimizing environmental impact.  Compared with other battery systems, RAM™ batteries provide users with a low cost, environmentally responsible product, completely interchangeable with today’s household batteries.

RAM™ batteries contain essentially no hazardous toxic substances.  In 1992, COLLABORATOR, supported by grant initiatives of the Canadian Ministry of the Environment, successfully eliminated mercury from RAM™ batteries, making it one of the first mercury free alkaline battery systems in the world.  RAM™ batteries also do not include other toxins such as cadmium, which represents a significant environmental hazard.  This, combined with the rechargeable nature of the RAM™ batteries, which results in less total waste than with disposable batteries, makes the RAM™ Technology one of the most environmentally responsible battery systems in the world.

RAM™ batteries also offer the advantages of rechargeability, long shelf life, high initial capacity and stability in high temperature conditions.

RAM™ batteries benefit from very low self-discharge rates, to a degree unmatched by any other rechargeable battery on the market.  All other rechargeable technologies exhibit high self-discharge rates, particularly at higher temperatures.  Only RAM™ batteries are capable of keeping their charge, even at elevated temperatures of up to 65°C.  Also, RAM™ batteries do not exhibit any problems with “memory effect” and will perform better in the case of shallow discharge and frequent recharge.

In addition, RAM™ batteries are uniquely suitable for solar charging applications, particularly in developing countries where sunlight is abundant and connection to electrical power a scarce commodity.  All competitive rechargeable technologies exhibit self-discharge characteristics at an accelerated rate in high temperatures, thereby reducing their solar charging performance.

COLLABORATOR uses an industry proven process to manufacture RAM™ batteries which is more efficient than the process used to manufacture other rechargeable batteries.  For that reason, RAM™ batteries can be produced at a lower per unit cost than NiCad, NiMH or Li-Ion batteries.  The raw materials required for RAM™ batteries are readily available from a variety of sources internationally.

A summary of the performance characteristics and typical data for the RAM™ Technology as compared to other disposable and rechargeable battery chemistries is as follows.

Compared with disposable batteries, RAM™  batteries offer the following advantages:

Rechargeability

Depending on the application and the frequency of recharging, a RAM™ battery can be discharged and recharged between 25 and over 500 times.

Longer Operating Time

A RAM™ battery, in its first cycle, can provide up to four times the service hours of a zinc carbon battery and up to 90% of the service hours of a disposable alkaline battery. Over its useful life, a RAM™ battery can replace between 100 and 200 zinc carbon batteries and between 20 and 50 disposable alkaline batteries.

Environmental Superiority

The rechargeable nature of RAM™ batteries leads to a reduction of solid wastes.

Cost Effectiveness

Although RAM™ batteries cost approximately 15% more to produce than, and sell at retail for a premium over, disposable alkaline batteries, they are also more economical due to their rechargeability.

Shelf Life

Similar to disposable alkaline batteries, RAM™ batteries retain 80% of their energy for at least five years.  However, RAM™ batteries (unlike disposables) may then be recharged for use.

Convenience

RAM™ batteries are commercially available as loose consumer batteries and are fully interchangeable with disposable batteries.

Compared with other rechargeable battery chemistries such as NiCad, NiMH or Li-Ion, RAM™ batteries offer the following advantages:

Longer Operating Time

A RAM™ battery can, on first discharge, provide up to three times the service hours of a NiCad battery or one and a half times the service hours of a NiMH battery, and better or equal service hours than a NiCad battery over the first 25 cycles, depending on discharge conditions.

Self Discharge

At room temperature (25°C), RAM™ batteries retain 80% of their energy for at least five years compared with NiCad, NiMH and Li-Ion batteries, which would lose almost all of their capacity in less than one year.  Even at elevated temperatures, RAM™ batteries have better capacity retention. In contrast, NiCad, NiMH and Li-Ion batteries would lose almost all of their capacity in approximately one month at elevated temperatures (that is, 45-65°C).

Environmental Superiority

NiCad batteries contain approximately 18% cadmium by weight. Cadmium, a heavy metal, is classified as hazardous waste by the U.S. Environmental Protection Agency and is subject to legislation in many states in the United States and in other countries worldwide. Legislation affecting the sale and collection of products which include heavy metals has been proposed in the European Union and which, if enacted, may lead to a complete ban on the use of cadmium in batteries.  RAM™ batteries contain essentially no hazardous toxic substances and may generally be disposed of in land fill sites without the requirement for special handling.

Safety

RAM™ batteries have demonstrated consumer safety in actual use since 1993, with no accidents reported.  Li-Ion batteries, on the other hand, have a very reactive chemistry due to the flammable nature of the electrolyte and rely on built in (expensive) safety devices to ensure consumer safety. 

Lower Cost

The wholesale cost of RAM™ batteries is approximately 50% that of NiCad, 33% that of NiMH and 16% that of Li-Ion batteries.

Ready For Use

NiCad, NiMH and Li-Ion batteries are manufactured in the discharged state and must be recharged prior to use and, due to their rapid self-discharge properties, after periods of storage.  RAM™ batteries have the convenience of being fully charged and ready for use after purchase.


Use and Appeal of RAM™ Batteries

RAM™ batteries are ideally suited for use in any battery operated device that uses disposable alkaline or zinc carbon batteries and any low drain device that currently uses other rechargeable batteries.  The batteries can be used in all of the following devices: flashlights, radios, television, stereo and other remote controls, cassette players, portable compact disk players, personal digital assistants (“PDAs”), wireless communications devices, electronic and video games, portable phones, notebooks, portable LCD televisions, portable stereos, hand-held electronic games, camcorders, cameras and many other devices.

International Market Opportunity

In 1997 (the most recent year for which reliable figures are available), worldwide sales of small format batteries (both disposable and rechargeable segments) were approximately U.S.$23.8 billion.  The Company estimates that sales could grow to approximately U.S.$35.9 billion by 2002.  The disposable market includes all alkaline and zinc carbon batteries, while the rechargeable market includes all NiCad, NiMH, Li-Ion and RAM™ batteries.

The table below illustrates, on a segmented basis, sales of small batteries in 1997 together with the Company’s estimate of potential growth in the size of the market.

 

1997

Actual Sales

(U.S.$ millions)

Estimated Annual Growth Rate 1997-2002

2002

Estimated Sales

(U.S.$ millions)

Estimated Annual Growth Rate 2002-2007

2007

Estimated Sales

(U.S.$ millions)

Disposable

15,455

7.1%

21,775

7.0%

             30,575

Rechargeable

8,350

11.1%

14,120

9.2%

             21,970

TOTAL

23,805

8.6%

35,895

7.9%

             52,545

  The Company believes that the most promising opportunity for the RAM™ Technology is through existing consumers switching from disposable batteries to RAM™ batteries.  In sever consumer use conditions, the Company estimates that one RAM™ battery can replace approximately 10 disposable alkaline or 30 disposable zinc carbon batteries.  Since RAM™ batteries can power all of the devices currently using these types of disposable batteries, consumers who switch to RAM™ batteries should realize significant savings on their total battery expenditures.

  The Company is also focused on the rechargeable battery market as a significant growth area for the RAM™ Technology.  The Company estimates that the international rechargeable battery segment represents only approximately 6% of the total battery segment based on the number of units sold.  Of the rechargeable battery segment, the Company estimates that approximately 65% of the market share is currently held by NiCad batteries, although this share is expected to decrease over the next few years as consumers and OEMs shift to other rechargeable technologies, due in part to the environmental concerns about NiCad batteries.  RAM™ batteries are fully interchangeable with NiCad batteries, but RAM™ batteries are currently only available in four of the eight sizes in which NiCad batteries are available.  In addition, the RAM™ Technology cannot power certain end use applications requiring NiMH or Li-Ion.

  The Company estimates that overall the global demand for small format batteries is expected to grow by nearly 8% annually from 2002 to 2007.  Rechargeable batteries used in high-drain portable electronics will post gains in industrialized countries and rising personal and business incomes will broaden the market for battery-powered products in the developing world.  In addition, the increased use of hand held electronic devices, such as PDAs, that require the frequent changing of batteries has spurred the demand for batteries overall.  The need to change batteries on a regular basis has increased the overall appeal of rechargeable batteries and has thus fueled the growth in its demand.

Geographical Market Development

The table below sets out certain information for sales of disposable and rechargeable batteries, segmented by geographic region, along with the Company’s estimates of sales growth in these segments. 

 

Disposable


1997

Actual Sales

(U.S.$ millions)

Estimated Annual Growth Rate

1997-2002


2002

Estimated Sales

(U.S.$ millions)

Estimated Annual Growth Rate

2002-2007

2007

Estimated Sales

(U.S.$ millions)

North America

       3,750

6.1%

             5,050

6.1%

               6,775

Western Europe

       2,875

5.7%

             3,800

5.3%

               4,925

Rest of the World

       8,830

7.9%

12,925

7.9%

             18,875

Total

    15,455

7.1%

          21,775

7.0%

             30,575

 

 

 

 

 

 

 

 

Rechargeable


1997

Actual Sales

(U.S.$ millions)

Estimated Annual Growth Rate
1997-2002


2002

Estimated Sales

(U.S.$ millions)

Estimated Annual Growth Rate

2002-2007

2007

Estimated Sales

(U.S.$ millions)

North America

       2,543

9.9%

             4,085

8.2%

               6,048

Western Europe

       2,108

10.2%

             3,431

8.4%

               5,136

Rest of the World

       3,699

12.3%

             6,604

10.3%

             10,786

Total

       8,350

11.1%

          14,120

9.2%

             21,970

 

 

 

 

 

 

 

Total Small Format Market


1997

Actual Sales

(U.S.$ millions)

Estimated Annual Growth Rate

1997-2002


2002

Estimated Sales

(U.S.$ millions)

Estimated Annual Growth Rate

2002-2007

2007

Estimated Sales

(U.S.$ millions)

North America

       6,293

7.7%

             9,135

7.0%

             12,823

Western Europe

       4,983

7.7%

             7,231

6.8%

             10,061

Rest of the World

    12,529

9.3%

          19,529

8.7%

             29,661

Total

    23,805

8.6%

          35,895

7.9%

             52,545

India’s potential

As may be expected, penetration of alkaline technology is greater in more advanced countries:-

COUNTRY

PER CAPITA USAGE      (NOS PA)

TOTAL CELLS (MILL)

ALKALINE PENETRATION (%)

USA

10.9

2,843

86.5%

Canada

5.5

158

74.7%

UK

6.8

395

62.0%

Germany

5.9

482

51.7%

Italy

6.6

377

59.4%

Spain

7.4

292

39.4%

France

8.9

515

58.4%

Russia

3.5

525

26.0%

China

3.1

3,750

3.2%

India

2.1

1,800

1.5%

It is obvious that India has the potential to develop a huge market for alkaline technology as its low per capita battery consumption and low penetration of alkaline improves. The developed countries, because of higher personal incomes, have switched substantially to the more expensive, but longer lasting, alkaline cells. Developing countries are bound to follow suit. 

If alkaline cells could be made to last longer through recharging so that, for the same price, more energy would be available from the same cell, this would immediately strike a chord with the economy-conscious population of developing countries. This is the business opportunity that this proposal  attempts to exploit. 

The present Indian market is confined largely to ZnC cells as these were the only ones made here so far. More modern cells have been coming in through imports. Only recently have alkaline single-use cells started being made in India. In 1996 the quantity of ZnC produced was 1800 million and growing at about 10% per year. 

New Technology  

UNIQUE  PATENTED  TECHNOLOGY OF RECHARGEABLE  ALKALINE  MANGANESE  (RAM) CELLS BRING THE BEST OF BOTH WORLDS TOGETHER to attack  the  market on both sides. Being Alkaline, they perform far better in shelf-life and operating life compared to Zn-C. In addition, they can be recharged many times thus giving long life advantage  over the present Discardable Alkaline Cells. For same performance, RAM cells' operating life-time cost turns out to be much less than of  DAC and  even farther less  than  Zn-C.   In  several practical  tests with medium drain portable equipments,  one  RAM cell with 50 recharges gave the same operating life as replacing as many as 17 DAC or 50 ZnC cells in the same application; and there was still more life left in the RAM cell.        

  RAM  cells  also  throw a challenge to  NiCd  at  medium  current drains.   Due to its 1.2 volts,  NiCd needs 5 costly cells for every 4 low-cost RAM cells.   While RAM shelf life is 5 years, NiCad self-discharges at 1%  per day  at  30 Centigrade and 3% per day at 45 Centigrade.  On  each  operation discharge, RAM provides 3 times the hours of NiCad. RAM yields more energy per size and weight than NiCad making it  more valuable for portable and pocketable equipments.

  Rechargeable Alkaline Cells (RAM) thus overcome all the shortcomings of  the cells  mentioned above and thus address the market in  three-fold directions worldwide :-       

·         Penetrate the market of fast obsoleting Zn-C cells

·         Capture market of single use Alkaline cells

·         Replace rechargeable NiCd cells in many applications

  This new technology results in a very cost-effective product  which can be sold at a small premium over DAC.  The technology is  already  licensed in Korea, Canada, USA. Products  are  being  designed-in  by  dozens  of well known OEM  in  these  countries.

  Turnkey  package  of  RAM technology  can  be  arranged  covering know-how,  production   line,   technology,   training,   installation and commissioning. Depending on capacity and product mix,  the package cost would vary.  For example, under Indian conditions it would be appropriate to install one AA and one D type line to begin with.  

MANUFACTURING EQUIPMENT  

While COLLABORATOR sells high quality, state of the art turnkey manufacturing equipment for the production of RAM™, it is worth noting that since the construction of RAM™ cells is similar to that of primary alkaline cells (PAM), it is possible that existing equipment designed for producing PAM product could be converted to enable the manufacture of RAM™.  An complete review and assessment would have to be completed to determine the feasibility of converting PAM equipment.

  Similarly, COLLABORATOR's RAM™  manufacturing equipment is capable of producing lower cost PAM product, should that additional capability be attractive to a potential licensee.

  Sold by COLLABORATOR to licensees only, our high precision turnkey systems are designed for production of RAM™ cells (AA and AAA sizes) using the most modern manufacturing systems to reduce generation of waste materials, to minimize safety hazards, to eliminate any negative environmental effects, to provide a high quality, rechargeable cell.

              The systems offered, through a unique preferred supplier arrangement, are highly automated to ensure good product quality.  Some systems, such as automatic trayloading and unloading are included to achieve high labour efficiencies and other high precision systems, such as automatic metering, are designed to provide a rechargeable product with high quality standards.  System controls provided represent state-of-the-art computerized process, machine controls and management reporting systems.

  A typical turnkey system comprises the following systems: 

Chemical Processing Systems

 

The highly automated Chemical Processing Systems of the turnkey line are made up of the Cathode, Anode and Electrolyte Processing Systems.  These systems have the capacity to support up to five cell assembly lines (excluding “D” size) and need not be duplicated for the addition of future lines.

Console Processing System

 

These systems comprise the operations of graphite coating of purchased cans, pellet pressing of cathode rings, and press fitting of pellets into the console.

Top Seal Assembly System

This system comprises the operations of welding of negative cap to nail and insertion of welded part to the moulded top seal.

Final Cell Assembly System

The Final Cell Assembly line includes all processes required to complete the assembly of cells.

Test and Label Systems

Test and Label Systems include electrical test function and heat-shrinking of battery labels onto finished cells.