CTEK PRO 120, 12V, Professional Ultimate 120 AMP Complete Battery Support System, EU Plug

CTEK PRO 120 – 12V Professional Battery Support System (EU Plug) The CTEK PRO 120 is a state-of-the-art, professional 12V battery support and charging system , delivering up to 120 amps of stable power. Built for modern diagnostic, service, and repair environments, it provides exceptional support for vehicle batteries, including lead-acid and 12V lithium (LiFePO₄) types. Its precision-controlled power supply mode makes it an ideal tool for high-demand automotive workshops. Key Features 120A Power Support : Delivers consistent 120 amps to maintain system voltage during diagnostics, ECU flashing, and software updates. Selectable Output Voltage (Power Supply Mode) : Adjustable from 12.6V to 14.8V in 0.1V increments to match manufacturer service specs. Ultra-Stable Output : Features low ripple and no flutter , ensuring protection for sensitive vehicle electronics. Fanless Cooling System : Innovative passive cooling prevents derating, keeps the unit silent, and maintains peak performance in hot or cold climates (down to -20°C / -4°F ). Auto-Adaptive 8-Step Charging : Analyzes battery condition and adjusts current and voltage for safe, efficient charging. Compatible with all types of lead-acid batteries and 12V lithium (LiFePO₄, Li-Fe, LFP) . Multilingual Display : Easy-to-read digital display with intuitive menu options in multiple languages. Specifications Input Voltage : 220–240V AC Output Voltage : 12V (Selectable 12.6–14.8V in 0.1V steps in Power Supply Mode) Max Current : 120A Battery Types : 12V Lead-Acid (Wet, MF, EFB, AGM, GEL), 12V Lithium (LiFePO₄) Battery Capacity : 10–3600Ah Charging Steps : Fully automatic 8-step process Ripple : <4% (extremely low to protect sensitive electronics) Cooling : Fanless passive heat dissipation Temperature Range : -20°C to +50°C (-4°F to +122°F) Insulation Rating : IP40 Plug Type : EU Plug Display : Backlit, multilingual LCD Frequently Asked Questions (FAQ) Q: What makes the PRO 120 ideal for workshop use? A: Its high 120A output, stable voltage, and selectable service voltage range make it perfect for ECU flashing, diagnostics, and vehicle programming tasks. Q: Can I use the PRO 120 on lithium batteries? A: Yes, it supports 12V lithium batteries (LiFePO₄, Li-Fe, LFP), with intelligent charging profiles. Q: Is the unit noisy? A: No, the PRO 120 uses a fanless cooling system for silent operation , which also prevents derating and extends service life. Q: Is it safe for sensitive electronics in modern vehicles? A: Yes, its low ripple and no voltage flutter prevent any damage to delicate onboard electronics. Q: Can it be used in cold environments? A: Absolutely, it operates efficiently even in sub-zero temperatures (down to -20°C / -4°F).