CTEK MUS 4.3 POLAR Battery Charger (56-958)
$179.99
Skip to product information
$179.99
Product Overview
The CTEK MUS 4.3 POLAR Battery Charger (Part No. 56-958) is a microprocessor-controlled charger designed for all 12V lead-acid batteries, including wet, AGM, EFB, calcium, and gel types. It delivers precise, clean voltage and current to protect vehicle electronics and maximize battery performance.
Key Features
- Charges lead-acid batteries from 1.2Ah to 110Ah with maintenance capability up to 160Ah
- Operates safely in extreme cold down to -22°F (-30°C)
- Patented 8-step charging program with RECOND mode to revive deeply discharged and stratified batteries
- Snowflake mode ensures optimal performance in severe cold conditions
- Float/Pulse maintenance provides ideal battery care during long-term inactivity
- Spark-free, reverse polarity protected, and short circuit proof for safe vehicle use
- Fully automatic 'connect and forget' operation with clear LED display
- Splash and dust protected (IP65) for rugged outdoor use
Specifications
| Battery Capacity | 1.2–110 Ah (up to 160 Ah for maintenance) |
|---|---|
| Charge Voltage | 14.4 / 15.0 / 15.8 V |
| Input Voltage | 100–120 VAC, 50–60 Hz |
| Charging Current | Max 4.3 A |
| Minimum Battery Voltage Required | 2.0 V |
| Ambient Temperature Range | -22°F (-30°C) |
| Battery Types | 12V lead-acid (wet, MF, AGM, EFB, calcium, gel) |
| Warranty | 5 years |
| Protection | IP65 (splash and dust proof) |
| Charging Mode | 8-step, fully automatic cycle |
| Program Options | 0.8A and 4.3A |
Applications
- Snowmobiles
- Universal vehicle fitment
What's Included
- CTEK MUS 4.3 POLAR Battery Charger (Part No. 56-958)