What IS covered under this warranty
• Failure of the battery to accept or hold a charge, provided the battery was used and maintained
• properly only in Comba Telecom BBU devices
• Failure of the battery to properly operate due to a malfunction of the internal battery
• management circuitry, including a short open circuit within the battery
• Mechanical failure of the case or connection points resulting in the battery being unusable –
• unless such failures are the result of misuse or abuse of the battery
• Deformation, breakage or other defects in the battery case
• Battery capacity is significantly lower than specified rating
• Loss of communications between the battery and the controller board
• Battery overheating
• Battery fire
• Any other battery defects that are confirmed by Comba Telecom
What is NOT covered under this warranty
• Damage caused by abuse or misuse of the battery
• Damage to the battery caused by improper transportation by the customer
• Damage to the battery caused by incorrect polarity during battery installation
• Damage to the battery due to storing the battery and not charging the battery for more than 3
• months
• Damage to the battery due to storing and/or using the battery in an improper environment:
• Proper environment is defined as:
o Proper operating temperatures: Between 32° F and 113° F
o Proper storage temperatures: Between 32° F and 95° F
o Relative humidity between 7% and 75%
• Damage to the battery caused by immersion in any liquids, or installation/use in close proximity
• to any chemicals or radiation
• Damage to the battery caused by natural disasters such as earthquake, fires, flooding, etc.
• Batteries to which any attempted removal, modification, or rewording of the labels affixed to
• the battery
• Destruction or damage to the battery by installation or servicing of the battery by a non Comba
• certified system integrator
• Destruction or damage to the battery caused by opening of or tampering with the battery case
• Unauthorized installation of or replacement of internal battery parts or components
• Destruction or damage to the battery caused by use of the battery with a non-Comba device of
• any type that is not authorized by Comba Telecom
• Testing of the battery using any method that is not authorized by Comba Telecom
• The attachment of any accessories to the battery or the battery backup unit that are not
• authorized by Comba Telecom
• Shipping costs for delivery of the replacement battery to the designated address
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