Battery Replacement

  1. Does My TT15X/TT15/T5 Collar Need a New Battery?

    When a TT15/T5 collar flashes red on charge, or fails to power on, it could be a possible indication that the battery is defective. If you see this occur, immediately take down the collar's serial number and give DU a call to check warranty status if you are at all unsure about the collar's age. If under warranty, get the...

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