c-tek charger

A **C-TEK charger** is a brand-name **smart battery charger and maintainer** made by CTEK, a Swedish company. It is designed to automatically charge, maintain, and condition batteries—most commonly lead‑acid batteries used in cars, motorcycles, boats, and other vehicles—using controlled charging stages to improve battery life and prevent overcharging.
  1. T1 Terry

    Recovering a Lead Acid battery after it has been deeply discharged

    There have been a lot of threads about flat 12V aux batteries and a bit of mythical knowledge coming from the dealers and most definitely from who ever wrote the 12V maintenance software .... clueless comes to mind ..... A bit of preamble from another thread here Replacement 12V auxiliary...
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