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17

 

 

ENERGIZER

 

BATTERY

 

MANUFACTURING

 

VERSION

 

1.2

 

Section

 

4:

 

Handling

 

Procedures

 

 
 

4.1

 ‐‐ 

Recommended

 

Operating

 

and

 

Storage

 

Conditions

 

 

For

 

optimum

 

performance

 

and

 

capacity

 

retention,

 

Zinc

 

Air

 

Prismatic

 

batteries

 

should

 

be

 

used

 

in

 

a

 

temperature

 

range

 

of

 ‐

10

C

 

to

 

55

C

 

and

 

in

 

a

 

relative

 

humidity

 

range

 

of

 

25%

 

to

 

80%.

  

Zinc

 

Air

 

batteries

 

should

 

be

 

stored

 

between

 

10°C

 

and

 

30°C

 

and

 

at

 

40%

 

to

 

70%

 

relative

 

humidity.

  

Batteries

 

should

 

be

 

stored

 

with

 

the

 

tab

 

in

 

place

 

to

 

prevent

 

performance

 

degradation

 

due

 

to

 

environmental

 

exposure.

  

As

 

with

 

any

 

chemical

 

system,

 

high

 

temperature

 

storage

 

will

 

result

 

in

 

increased

 

loss

 

of

 

capacity.

   

 

4.2

 ‐‐ 

Polarity

 

Markings

 

 

The

 

adhesive

 

tab

 

of

 

the

 

battery

 

covers

 

the

 

positive

 

can

 

contact

 

and

 

is

 

marked

 

with

 

a

 

positive

 

polarity

 

(+)

 

mark.

  

In

 

addition,

 

a

 

negative

 

polarity

 

(

)

 

marking

 

is

 

etched

 

on

 

the

 

metal

 

cup

 

to

 

help

 

users

 

correctly

 

insert

 

the

 

battery

 

into

 

the

 

device

 

battery

 

compartment.

   

 

4.3

 ‐‐ 

Safety

 

 

Energizer

 

Zinc

 

Air

 

Prismatic

 

batteries

 

undergo

 

safety

 

and

 

abuse

 

testing

 

according

 

to

 

alkaline

 

and

 

zinc

 

air

 

industry

 

standards.

  

Some

 

of

 

the

 

tests

 

performed

 

include

 

multiple

 

temperature

 

cycling,

 

deep

 

discharge,

 

direct

 

short,

 

thermal

 

abuse,

 

abusive

 

charge.

  

Safety

 

test

 

performance

 

is

 

consistent

 

with

 

that

 

of

 

standard

 

alkaline

 

and

 

indicates

 

no

 

safety

 

concerns.

  

Under

 

standard

 

conditions,

 

minimal

 

hydrogen

 

gas

 

can

 

be

 

generated

 

as

 

in

 

other

 

alkaline

 

cells

 

and

 

cell

 

thickness

 

may

 

increase

 

slightly.

  

Under

 

abusive

 

conditions,

 

leakage

 

is

 

more

 

likely

 

to

 

occur

 

with

 

increased

 

cell

 

thickness.

 

 

In

 

situations

 

where

 

the

 

battery

 

is

 

operating

 

or

 

stored

 

in

 

temperatures

 

and

 

humidity

 

outside

 

the

 

recommended

 

ranges

 

in

 

Section

 

4.1

,

 

or

 

under

 

abusive

 

conditions,

 

the

 

battery

 

may

 

produce

 

a

 

small

 

amount

 

of

 

white

 

precipitate

 

(salting)

 

on

 

the

 

crimp

 

of

 

the

 

battery.

  

Energizer

 

recommends

 

that

 

the

 

battery

 

be

 

disposed

 

of

 

if

 

and

 

when

 

salting

 

is

 

observed.

  

Exposed

 

skin

 

or

 

clothing

 

should

 

be

 

cleansed

 

with

 

cool

 

soapy

 

water.

  

 

 

Because

 

of

 

their

 

size,

 

Zinc

 

Air

 

Prismatic

 

batteries

 

pose

 

a

 

swallowing

 

/

 

choking

 

hazard.

  

If

 

batteries

 

are

 

swallowed,

 

immediately

 

contact

 

the

 

National

 

Capital

 

Poison

 

Center

 

collect

 

at

 

202

625

3333

 

for

 

medical

 

advice.

   

 

4.4

 ‐‐ 

Battery

 

Disposal

 

 

Energizer

 

does

 

not

 

add

 

mercury

 

or

 

cadmium

 

to

 

Zinc

 

Air

 

Prismatic

 

batteries

 

therefore

 

they

 

are

 

exempt

 

from

 

any

 

special

 

collection

 

and

 

disposal

 

regulations

 

after

 

discharge.

   

Summary of Contents for PP255

Page 1: ...Energizer Zinc Air Prismatic Handbook Including performance and design data for the PP355...

Page 2: ...ons 7 2 2 Performance at Other Environmental Conditions 8 2 3 Pulse Capability 9 2 4 Service Maintenance 10 2 5 Activation Time and Air Requirements 11 3 Application and Design Considerations 12 3 1 A...

Page 3: ...h zinc The thin air electrode eliminates the need to contain both reactants in the battery so the majority of the battery can be filled by the zinc anode As a result Zinc Air provides the highest avai...

Page 4: ...y s devices often requiring a thinner battery solution The thinnest round cell available is the AAAA battery at approximately 8 mm and many Lithium Ion rechargeable solutions have a thickness of 5 mm...

Page 5: ...all systems and a continuous 50mA current drain to a 0 9 volt cutoff Figure 3 Comparison of Zinc Air versus Other Battery Technologies 156 450 565 396 371 522 343 890 0 100 200 300 400 500 600 700 80...

Page 6: ...es Energizer Zinc Air Prismatic batteries provide an ideal form factor for devices with a thin profile The family of battery sizes is shown in Figure 5 ranging from AAA Alkaline volume equivalent to t...

Page 7: ...ergizer Zinc Air Prismatic Batteries perform well over a wide range of environmental conditions and in intermittent applications as well Figure 6 contains typical discharge curves for the PP355 under...

Page 8: ...the major markets for both devices and batteries Combinations of daily morning and afternoon temperature and humidity were compiled and analyzed to determine reasonable temperature and humidity extre...

Page 9: ...emperatures and all intermittencies Each battery was exposed to the specified conditions for the entire test duration Figure 9 demonstrates the service obtained from a PP355 battery at 35 C 75 RH 35 C...

Page 10: ...or to use These tabs seal the air holes against oxygen and water ingress To obtain the full battery performance the tab should be removed only immediately prior to use When the battery is sealed by th...

Page 11: ...e PP355 may take a couple of seconds to air up enough to sustain a 50 mW load above 1 volt Based on the time it will take a consumer to remove the tab insert the battery into the device close the batt...

Page 12: ...n sustain For example a device might require 10 mA of current compared to the maximum of 100 mA that a PP355 can sustain This technique works best for devices that have a low average drain rate with l...

Page 13: ...mplished by creating an access path to the sealed volume of air within a device The air access path is designed to allow a desired amount of air to flow to the sealed volume of air which includes the...

Page 14: ...ctrically conductive on all surfaces and flat battery contacts are recommended Leaf spring contacts are preferred over coil springs as coil springs are more prone to shorting Positive contact should b...

Page 15: ...flow to below what is required for device operation Figure 14 Battery Orientation and Device Contacts Reversal Protection Battery reversal protection is recommended for battery operated devices to pr...

Page 16: ...s may take place in the battery which can lead to increased potential for gassing and leakage Energizer recommends that devices are designed to prevent the battery from being discharged below 0 9 volt...

Page 17: ...tests performed include multiple temperature cycling deep discharge direct short thermal abuse abusive charge Safety test performance is consistent with that of standard alkaline and indicates no safe...

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