Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2026-10-08
Featured CTEK manuals
CTEK PRO25S Battery Charger User Manual
This manual explains the safety precautions for using the CTEK PRO25S charger, including warnings against charging frozen or damaged batteries, keeping the charger well‑ventilated, and using only original CTEK cables. It also details the required cable length (max 5 m) and proper grounding of the power plug.
The guide describes how to select charging modes with the MODE button, outlines the eight charging steps (de‑sulfation, soft‑start, fast charge, etc.), and lists the technical specifications such as input voltage, output current, reverse leakage current, ripple, operating temperature range, IP44 protection, and warranty period. This manual is written in Chinese.
Covers: Safety Instructions · Charging Modes · Operation Steps · Technical Specifications · Warranty and Support
Latest CTEK manuals
CTEK PRO25S Battery Charger User Manual
User Manual 8 pages · 1 MB · ZHThe CTEK PRO25S battery charger user manual provides safety instructions, charging modes, operation steps, and technical specifications.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in CTEK manuals
How do I select a charging mode on the PRO25S?
Press the MODE button; the charger will activate the selected mode within about two seconds.
What is the maximum allowed cable length for the charger?
Do not extend the charging cable beyond a total length of 5.0 meters.