CTEK CS Free®, 12V Portable Battery Charger, 4-in-1 Charger with Hi-tech Power Bank, for Car, Phone, Computer, Smart Battery Maintainer, Jump Starter Alternative with Adaptive Boost Technology, Black

Name: CTEK CS Free®, 12V Portable Battery Charger, 4-in-1 Charger with Hi-tech Power Bank, for Car, Phone, Computer, Smart Battery Maintainer, Jump Starter Alternative with Adaptive Boost Technology, Black
Brand: CTEK
SKU: awhd-us-b08wncynth
Price: 154.02 USD
Availability: InStock

Brand: CTEK

Condition: Used

$154⁰²

$186⁹⁹

-18% Save $32⁹⁷

Updated: 2 days ago

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Description

4 Cutting-Edge Products in 1 Portable Unit – Adaptive Booster, battery charger, smart maintainer and hi-tech power bank.

Adaptive Boost Technology Replaces the Need for Jumper Starters: Adaptive Boost works out the safest way to power up your dead battery to get you going within 15 minutes.

Smart Battery charging: Use CS FREE as a portable charger to top up your battery, connect to power outlet, or hook up to a solar panel kit or 12V battery for complete charging freedom anywhere you go.

Smart maintainer: Keep your battery in peak condition at home or off grid.

Hi-tech Power Bank: No power? No problem. Charge up your laptops, smartphones, tablets and cameras whenever they need it with USB-A and USB-C ports. (NEED TO INCLUDE Milliamps per hour here).

Smart and simple – no buttons or modes, just clear, easy to read displays. Countdown LEDs show the time left before the battery is fully charged.

Stay Off-Grid Longer: CTEK accessories let you connect to solar panels or stand-alone 12V batteries using CS FREE’s fast USB-C input socket for longer term maintenance charging.

One Charger for All Battery Types: Charges and maintains all types of 12V lead acid and lithium (12V LiFePO4) batteries.

2-year "peace of mind" warranty

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30-day return policy
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Product Details

SKU:: awhd-us-b08wncynth
Model:: 2005
Country:: US
ASIN:: B08WNCYNTH
GTIN:: 07340103404620

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $33 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for CTEK products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.