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1 Year Warranty Extension is a low-cost extension of the standard warranty by 1 year. It begins with the purchase date and accounts 2 years.
2+1 year warranty = 3 years of secure power supply.
Warranty extension for the following replacement batteries:
RBC2-BD1, RBC4-BD1, RBC4-BD2, RBC17-BD1, RBC29-BD1, RBC30-BD1, RBC47-BD1, RBC106-BD1, RBC110-BD1