Good quality tubular 12v Deep Cycle Gel Battery have a designed service life of up to 20 years and a cyclic life rating of 5500. As previously stated, this is dependent on how well the battery is maintained. As well as charging your gel battery correctly (see below), avoid exposing it to excessive heat and never leave it in an uncharged state.

If charging your gel battery with a solar panel, make sure to use a solar charge regulator as excessive voltage produce by an unregulated panel will damage your battery.

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