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 VRLA BATTERIES

AUGUST 2003

This information is generally descriptive only and is not intended to make or imply any representation, guarantee or warranty with respect to any cells and batteries. Cell and battery designs/specifications are subject
to modification without notice. Contact Panasonic for the latest information.

PRECAUTIONS FOR HANDLING VALVE-REGULATED LEAD-ACID BATTERIES-

CONT.

5. Method of use

DANGER

(1)  The batteries must be charged using the

specified charger or by maintaining the charging
conditions indicated by Panasonic.  If the
batteries are charged under conditions other
than those specified by Panasonic, they may
leak, ignite or explode.

(2)  Do not connect the (+) and (-) terminals of the

battery to each other with a metallic material
such as wire; do not allow tools such as pipe
wrenches and wrenches to touch points of
different voltages on the battery; and do not
bring metallic necklaces or hair pins into contact
with the battery or store them together with the
battery. Failure to observe these precautions
may cause the battery to overheat, emit hydro
gen gas, leak, ignite, or burst.

WARNING

(1)  Do not throw the battery in fire nor heat the

battery. The battery may burst or generate a
toxic gas if placed in contact with fire.

(2)  Do not attempt to disassemble, remodel or

destroy the battery, as it may cause battery
leakage, fire or bursting, and could also create
sulfuric acid spills from the battery resulting in
possible burns to personnel and damage to the
immediate environment.

CAUTION

(1) Check the battery for any sign of irregularities in

appearance. If there is any damage to the
battery case/cover such as cracks, deformation
or leakage, replace the battery with a new one. If
the battery appears dirty or dusty, clean it. If a
battery of irregular appearance continues to be
used, decrease of capacity, leakage of
electricity, fumes, ignition or other problems
may result.

(2)  If any irregularity is found in areas such as the

charge voltage and discharge characteristics of
the battery, replace it.

(3) For safety, make sure to observe the following:

Otherwise, leakage, ignition or an explosion of the
battery may occur.

1)

Do not charge the battery with its (+) and (-)
terminals and the (+) and (-) terminals of the
charger connected in reverse.

2)

Do not apply a solder directly to the battery
terminals. If direct soldering is unavoidable,
please contact Panasonic in advance.

3)

Avoid mixed usage of batteries differing in type,
manufacturer or history of use.

4)

Do not remove or damage the outer case of
the battery.

5)

Do not apply strong shocks or jolts to the
battery.

(4) Do not continue to charge the battery beyond the

time specified in the instructions of use of the
charger. If the battery is not fully charged even after
being charged for a longer time than specified,
discontinue charging and remove the battery from
the charger. Charging for a longer time than
specified may cause the battery to leak, ignite or
burst.

(5) Do not discharge the batteries beyond the

maximum values indicated in the specifications.  If
the batteries are discharged beyond the maximum
values, they may leak, ignite or explode.

(6) Children should only use the battery under the

guidance of an adult who should thoroughly
instruct the child on its use. During use the adult
should check that the battery is used exactly as
instructed.

Keep the battery beyond the reach of small children.
During charging or actual use of the battery, take
caution not to allow small children to remove the
battery from equipment.

PROPOSITION 65 WARNING
Battery posts, terminals, and related accessories
contain lead and lead compounds, chemicals known to
the State of California to cause cancer and
reproductive harm. Wash hands after handling.

Summary of Contents for VRLA

Page 1: ...uation which if not avoided could result in death or injury 3 CAUTION Indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury or damage to equipment 4 RECOMMENDATION Recommended course of action to prevent a situation that could result in damage of quality performance or reliability of the batteries should they be mishandled Remark 1 Even in cases wh...

Page 2: ...o not place the battery near a device that may cause sparks such as a switch or a fuse The battery may generate flammable gas when charged so remember to keep the battery away from fire oran open flame to prevent any sparks from igniting or causing explosions 5 Avoid placing the battery near a heat generating part such as a transformer Using the battery near a heat source may cause the battery to ...

Page 3: ...tion could result in an explosion or fire due to hydrogen gas emitted by the battery WARNING 1 Do not contact any plastic or resin containing a migrating plasticizer with the batteries Avoid using organic solvents such as thinner gasoline lamp oil benzine and liquid detergent to clean the batteries The use of any of the above materials may cause the containers and or the covers ABS resin of the ba...

Page 4: ...k causing leakage of the battery 7 Do not cover the battery with a material which generates static electricity such as a PVC sheet A static charge may trigger fire or explosion 8 In fastening bolts and nuts of the battery observe the torque values specified otherwise sparks may be generated and damage of the terminal may occur The fastening torque of bolts and nuts is as follows P a n a s o n i c ...

Page 5: ...kage fire or bursting of the battery REQUEST 1 Since the batteries tend to lose a part of their capacity due to self discharge during shipment and storage recharge the batteries before you use them after purchase or long term storage in order to restore their full capacity Check for the following conditions before recharging 4 Unspecified Use CAUTION 1 Do not place the batteries in an unspecified ...

Page 6: ... a battery of irregular appearance continues to be used decrease of capacity leakage of electricity fumes ignition or other problems may result 2 If any irregularity is found in areas such as the charge voltage and discharge characteristics of the battery replace it 3 For safety make sure to observe the following Otherwise leakage ignition or an explosion of the battery may occur 1 Do not charge t...

Page 7: ...weak current 3 If a charge method and a charge condition other than that described in the specification and the technical brochures is to be adopted charge discharge characteristics and life characteristics of the battery should be thoroughly checked in advance The adoption of adequate charge methods and adequate charge conditions are crucial to ensure safe use of the battery and for fully utilizi...

Page 8: ...e cloth by squeezing it well Do not use a dry cloth or a duster as it may cause the battery to generate static electricity leading to possible ignition and bursting of the battery 2 Replace the battery with a new one within the time period specified in the instruction manual or equipment Follow the guideline which states the battery should be replaced when its capacity has decreased to 50 of the i...

Page 9: ...y cause damage to the battery and the deterioration of characteristics 4 When storing the battery remove it from the equipment or disconnect it from the charger or the load and keep it in a place where temperature is low Do not store the battery under direct sunlight or in high temperatures 140 F 60 C or higher or in a highly humid atmosphere because rusting deterioration of performance and life o...

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