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 N49 W13650 Campbell Drive 

Menomonee Falls, WI 53051 

Phone: 800-288-8178 

Fax: 800-298-3503 

Website: www.telemotive.com 

 
 

E10695-0, Lead Acid Cell Battery Charger for: 

BT644-6, 6 Volt Lead Acid Battery and 
BT628-0, 12 Volt Lead Acid Battery.  

 

Note: All new rechargeable battery packs must be charged before usage.  

 

GENERAL PRECAUTIONS       

  

• 

Use of this device is intended for charging the BT644-6, 6 Volt battery and the BT628-0, 12 Volt 
battery, lead acid cell rechargeable batteries only. 

• 

Make sure to set the charger voltage switch to the proper output voltage 

before 

connecting the 

battery. 

• 

Do not set the battery on top the charger while charging. The heat of the charger could damage the 
battery. 

• 

Do not use this charger for automotive type batteries. 

• 

Do not attempt to use this product on non-rechargeable battery packs. 

• 

Please familiarize yourself with the instructions before attempting to use.  

• 

Do not dispose of a battery pack in fire; it may explode.  

• 

Do not charge or operate in a hazardous environment.  

• 

Do not short circuit battery or charger.  

• 

Do not attempt to charge a damaged battery.  

• 

Do not attempt to open the battery pack.  

• 

Recharging a battery only after it is fully discharged will prolong its life. 

• 

Avoid recharging battery when fully or near fully charged.  

• 

The charger unit is not intended for outdoor use. Use only indoors. 

• 

Keep the battery pack environment cool during charging operation and storage, (i.e., not in direct 
sunlight or close to a heating source). 

• 

Always dispose of used batteries per appropriate regulations. 

• 

Rechargeable batteries, for longest life, should be recharged at least every 6 months even if they 
are in storage. 

• 

Do not open charger, there are no user serviceable items inside. 

• 

Do not attempt to operate the charger if it or its cords are damaged. 

 

TC10695-0   9/22/2003 

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