CTEK i1225 12V 25A Universal Charger

Bolt the CTEK I1225 (40-191) to your wall and forget flat batteries forever. This Swedish 25 A beast pumps 12 V life into 40–500 Ah batteries – from Land Cruiser starters to tractor deep-cycles – with a temperature sensor that laughs at -20 °C Highveld frost or 45 °C Lowveld scorch.

Garage-Proof Features of the CTEK I1225 25A Charger

• 25 A Full-Throttle Charge: Tops a 200 Ah battery from 20 % to 100 % in under 8 hours on any 230 V plug.
  
• 7-Step Brain: Diagnoses sulphation, bulk-charges, then pulses forever on patented float – triples battery life vs dumb chargers.
  
• Weather Warrior IP44: Dust-splash sealed, 2 m silicone cable with M10 eyelets bolts straight to battery posts.
  
• Cold-Start Smart: Built-in sensor ups voltage when the mercury drops below 5 °C – zero frozen mornings on the Free State farm.
  
• Bullet-Proof Safety: Reverse-polarity proof, short-circuit silent, spark-free – safe around petrol fumes or kids.
  
• LED Cockpit: One glance shows “analysing”, “charging”, “ready” – no app, no nonsense.
  

One permanent install keeps the Hilux, John Deere, and boat batteries at 100 % year-round. Pair with solar and the grid can stay dark for weeks. 

Lock in 25 A Swedish muscle today – the CTEK I1225 permanent 12V charger is every batteries silent night-watchman.

• UserManual
• Datasheet

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