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Ignitions and Electrical› Charging Systems

CTEK

CTEK Battery Charger - MXS 5.0 Polar - 12V

$189.99 $179.99 Save $10.00

SKU: C00C 56-958

In Stock
In Stock
Ships by Oct 21
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item

Overview

The CTEK MUS 4.3 Polar is a 12-volt, 4.3-amp battery charger designed for comprehensive battery care. It features a patented 8-step, fully automatic charging cycle to recover, charge, and maintain all types of 12V lead-acid batteries, including Wet, MF, AGM, and GEL.

This charger is built for extreme conditions, capable of operating down to -22°F (-30°C) with specially adapted AC and DC cables. It offers selectable 0.8A and 4.3A programs and is suitable for battery capacities from 1.2-110 Ah, with maintenance capability up to 160 Ah. Safety features include spark-free operation, reverse polarity protection, and protection against surges and spikes, allowing it to be connected without disconnecting the battery from the vehicle.
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Part #: 56-958

CTEK MUS 4.3 Polar - 12V

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandCTEK
Part NumberC00C 56-958

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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