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    CTEK CT5 Powersport Battery Charger | 2.3A 12V, Lithium & Lead-Acid | CTEK40-339

    Vendor: CTEK Power Inc
    Part Number: 40-339
    Regular Price $84.99

    In Stock

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
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    The CTEK CT5 Powersport is a fully automatic 12V charger and maintainer built for powersports batteries, delivering up to 2.3A. It runs three programs, Normal for lead-acid, Lithium for 12V LiFePO4, and Recond for recovering deeply discharged lead-acid batteries, so a single charger covers both battery chemistries. It charges and maintains batteries from 5 to 25Ah, which suits motorcycles, ATVs, jet skis, and snowmobiles, and it can stay connected during storage without overcharging. The charger is rated IP65 for splash and dust resistance and includes both a clamp cable and a permanently mounted eyelet cable for quick connection. CTEK backs it with a 5-year warranty.

    • Type: fully automatic 12V charger and maintainer
    • Output: up to 2.3A at 14.4/15.8/14.2V
    • Three programs: Normal (lead-acid), Lithium (LiFePO4), Recond
    • Charges and maintains 5-25Ah batteries
    • Battery types: WET, MF, Ca/Ca, AGM, GEL, LiFePO4
    • Includes clamp cable and eyelet cable
    • Reverse-polarity and short-circuit protected, IP65
    • Warranty: 5 years
    • Part number: CTEK40-339

    FAQ

    Does the CTEK CT5 Powersport charge lithium batteries?

    Yes. It has a dedicated Lithium program for 12V LiFePO4 batteries, plus a Normal program for lead-acid types.

    What vehicles is it made for?

    Powersports batteries from 5 to 25Ah, including motorcycles, ATVs, jet skis, and snowmobiles.

    What comes in the box?

    It includes a clamp cable and a permanently mounted eyelet cable for quick reconnection, and it is rated IP65.

    Can it recover a dead battery?

    Its Recond program helps recover deeply discharged lead-acid batteries. Always follow CTEK's instructions for reconditioning.

    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy

    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy

    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

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