Skip to content

Up to 5 year warranty

Your shopping cart is empty.

Back to shopping Back to shopping

Your favorites are empty.

Back to shopping Back to shopping

RECOMMENDED

CS FREE

Regular price
Regular price: $209.99

NXT 5 NA

Regular price
Regular price: $129.99

MXS 5.0 NA

Regular price
Regular price: $119.99

CT5 TIME TO GO NA

CT5 TIME TO GO NA

Regular price
Regular price: $119.99

PRO25S NA

Regular price
Regular price: $449.99

CT5 POWERSPORT NA

CT5 POWERSPORT NA

Regular price
Regular price: $89.99

Find a product in three steps

Choose your primary vehicle type

Select one or more options

Choose your battery type

Choose the option that best fits your needs

What will the charger be used for?

Our choices for you based on your answers

No exact match — meet our smart all‑round solution

To make sure it’s right for you, select product to learn more.

CS ONE (Gen 2) is our most versatile charger, compatible with virtually all 12V batteries across cars, motorcycles, boats, campers, and more. It automatically adapts for optimal safety and performance—making it the safest choice when you’re unsure.

Warranty

2 years

Warranty information

CTEK issues a limited warranty to the original purchaser of the product. Depending on the product, the limited warranty period will vary. The limited warranty is not transferable. The warranty applies to manufacturing faults and material defects. The warranty is void if the product has been handled carelessly or repaired by anyone other than CTEK or its authorized representatives. CTEK makes no warranty other than this limited warranty and is not liable for any other costs other than those mentioned above, i.e. no consequential damages. Moreover, CTEK is not obligated to any other warranty other than this warranty.

BUMPER 10

Accessory

Item No. 40-057

$19.99 USD

In stock

Compatible with CTEK 0.8 Amp charger

Tough and durable

Easy to fit

4.6 ( 597 reviews )

BUMPER 10

$19.99 USD

In stock

Free shipping on orders over $50

warranty 0b846ee0 3697 418f b54f 4f8e34872cd5

Up to 5 year warranty

In stock

Back in stock alert

We will send you an email when the product is back in stock again

By signing up, I agree with the data protection policy of Ctek.

BUMPER 10

BUMPER 60

Compatible with CTEK chargers from 3.8 Amp to 5 Amp
Tough and durable
Easy to fit

Regular price
Regular price: $29.99

BUMPER 100

Fits CTEK 7 Amp charger
Tough and durable
Easy to fit

Regular price
Regular price: $29.99

BUMPER 300

Suitable for use with all CTEK’s 300W chargers. PRO25S, PRO25SE, MXT14, PRO15, M15, M25

Regular price
Regular price: $59.99

Out of stock

CS ONE BUMPER

Provides strong defence for your CTEK CS ONE
Easy to fit
Tough and durable

Regular price
Regular price: $29.99