Battery Chargers and Tenders for BMW 2 Series F44 (2020+)

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Any time you store your BMW for long periods, tune the software with a performance engine management system or are working on your car for an extended length of time, a battery tender is recommended. Battery tenders, jumper cables, battery chargers, and service tools are all listed on this page to keep your battery charged and your BMW starting every time.
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CTEK Automatic Battery Charger and Maintainer - MXS 5.0 4.3 Amp 12V ...
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CTEK - Corporate Logo
T#:6460297
Part#: CTEK40-206
In Stock
$ 113.99 USD
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$ 113.99 USD
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Fully automatic microprocessor controlled charger with built-in automatic temperature sensor
THINKEASY Battery Tester
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THINKCAR - Corporate Logo
T#:24444449
Part#: 3.03.04.0001
Ships in 1 Business Day
$ 59.99 USD
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$ 59.99 USD
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The THINKEASY V2 Battery Tester is an advanced device designed for effortless and efficient diagnosis and monitoring of your car's battery condition. It incorporates the latest Bluetooth 5.0 technology, ensuring accelerated and reliable data transfer, along with a significant reduction in power consumption compared to other automotive battery testers. This versatile tester is compatible with a range of battery types, including regularly flooded, AGM flat plate, AGM Spiral, EFB, and gel batteries.


Powerful Capability:

  • Capable of testing 12V batteries with ratings from 100-2000 CCA.
  • Includes starter and alternator testing.

Versatile Battery Testing:

  • Compatible with multiple battery types, such as flooded, AGM flat plate, AGM spiral, and gel.
  • Test standards include CCA, BCI, CA, MCA, JIS, DIN, IEC, EN, SAE.

Convenient In-Vehicle and Out-of-Vehicle Testing:

  • Test batteries without having to remove them from the vehicle.

Complete Battery Analysis:

  • Performs Battery Health Test, Start System Test, Charging Health Test.
  • Provides a comprehensive test record.

Detailed Test Results:

  • Displays SOH, SOC, CCA Value, CCA rating, voltage, internal resistance, and more.

Quick and Accurate Results:

  • Provides reliable results in seconds with up to 99.9% accuracy.
  • Offers suggestions (Good, Recharge, Replace).
  • Polarity reverses connection protection.

Multilingual Support:

  •  Available in 7 languages: English, Spanish, German, Russian, Italian, French, and Portuguese.

Wide Applicability:

  • Suitable for use in automobile factories, garages, auto battery manufacturing, and by DIY enthusiasts, etc.
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5.0 Amp 12 Volt Lithium US Battery Charger - CTEK
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CTEK - Corporate Logo
T#:29201100
Part#: 56-92656-926
In Stock at Vendor
$ 137.99 USD
Free Shipping on orders $49 and up
  • The LITHIUM US is a cutting-edge, microprocessor-controlled charger specifically designed for recharging and maintaining Lithium-Iron (LiFePO4) batteries, guaranteeing peak performance and longevity. With a charging current of up to 4.3A, it is highly versatile, capable of charging LiFePO4 batteries from 5Ah to 60Ah and maintaining up to 120Ah.

    Operation is simple—charging starts automatically upon connection, without needing to disconnect the battery from the vehicle. The LITHIUM US will reset any low voltage protection electronics (Battery Management System) at the beginning of the charge. Charging can be manually restarted anytime using the 'Reset' button.

    The CTEK LITHIUM US is a fully automatic, 'connect and forget' charger with 8 charging steps, including a testing sequence to determine if the LiFePO4 battery can accept and hold the charge, a unique maximization step to restore full capacity, and patented maintenance charging to ensure optimal performance even after long periods of inactivity. Splash-proof and dustproof (IP65), the LITHIUM US is safe and easy to use, protecting vehicle electronics with spark-free, reverse polarity protected, and short-circuit proof features. It also comes with a 5-year warranty from CTEK and a LIFETIME REPLACEMENT guarantee from us!


    Features:

    • Comprehensive LiFePO4 Battery Care: Innovative and patented system designed to recover, charge, and maintain LiFePO4 batteries, enhancing performance and prolonging lifespan.
    • Safety First: Spark-free operation and reverse polarity protection ensure user safety; delivers exceptionally clean voltage and current without surges or spikes, protecting vehicle electronics. Charging can be done without disconnecting the battery from the vehicle.
    • Plug and Play: Easy to use with simple plug-and-play functionality, and includes a manual reset option.
    • Advanced 8-Step Charging: The patented 8-step process tests battery condition, charges, and maintains to ensure optimal LiFePO4 battery life and performance. Float/pulse maintenance provides ideal care during inactivity.
    • Prolongs Battery Lifespan: The distinctive features of CTEK chargers work together to maximize performance and extend the lifespan of LiFePO4 batteries.
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    CTEK PRO25SE
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    CTEK - Corporate Logo
    T#:6476041
    Part#: 40-327
    In Stock at Vendor
    $ 604.99 USD
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    $ 604.99 USD
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    The PRO25SE is an innovative, versatile, and highly efficient 25A battery charger and power supply.

    CTEK Storage Bag
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    CTEK - Corporate Logo
    T#:6476047
    Part#: 40-468
    In Stock
    $ 87.99

    This product was last offered at the strikethrough price on
    05-03-2026

    $ 72.99 USD
    Limited Qty Sale
    Free Shipping on orders $49 and up
    $ 87.99

    This product was last offered at the strikethrough price on
    05-03-2026

    $ 72.99 USD
    Limited Qty Sale
    Free Shipping on orders $49 and up
    The CTEK storage bag is tough, durable, and lightweight to protect your battery tender and keep it safe from the elements – wherever you take it.
    CTEK CT5 Power Sport
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    CTEK - Corporate Logo
    T#:6460298
    Part#: 40-339
    In Stock at Vendor
    $ 84.99 USD
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    The CT5 POWERSPORT (part# 40-339) makes sure you're ready for action every time.

    CTEK MUS 4.3 POLAR
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    CTEK - Corporate Logo
    T#:6460300
    Part#: 56-958
    In Stock at Vendor
    $ 179.99 USD
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    The MUS 4.3 POLAR (Part No. 56-958) has been specially developed to offer excellent all-around charging with special cold weather performance and adapted AC and DC cables to handle severe cold down to -22°F (-30°C).
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    CTEK Mounting Bracket
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    CTEK - Corporate Logo
    T#:6460302
    Part#: 40-006
    In Stock at Vendor
    $ 28.99 USD
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    Easily mount your charger in the garage up and out of the way.

    CTEK Comfort Indicator Panel
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    CTEK - Corporate Logo
    T#:582079
    Part#: 56-380
    In Stock at Vendor
    $ 47.99 USD
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    Displays battery health at all times.

    CTEK Bumper
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    CTEK - Corporate Logo
    T#:6460304
    Part#: 56-915
    In Stock at Vendor
    $ 28.99 USD
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    Don't scratch your paint with your battery tender.
    CTEK Multi US 7002
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    CTEK - Corporate Logo
    T#:6476045
    Part#: 56-353
    In Stock at Vendor
    $ 199.99 USD
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    CTEK Multi US 7002 is a new generation universal charger featuring a unique 8-step charging curve. This advanced technology, developed by CTEK, provides optimal care for the vehicle’s battery by ensuring it receives the best possible charging treatment. The CTEK Multi US 7002 can analyze whether the battery can retain the charge; if it cannot, the charger will indicate that the battery is faulty and needs replacement. Designed with safety in mind, CTEK chargers ensure protection for the user, vehicle, and battery.

    • Advanced Charging Technology: Features a unique 8-step charging curve for precise battery care.
    • Battery Analysis: Determines if the battery can hold a charge and alerts if replacement is needed.
    • Comprehensive Safety: Designed to ensure safety for the user, vehicle, and battery.
    • Optimal Battery Maintenance: Provides the best possible care for long-lasting battery performance.
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    Cigarette Lighter Adapter - For CTEK Battery Charger - Not For Older ...
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    CTEK - Corporate Logo
    T#:582078
    Part#: 56-263
    In Stock at Vendor
    $ 28.99 USD
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    For CTEK Battery Charger


    CTEK PRO25S
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    CTEK - Corporate Logo
    T#:6476040
    Part#: 40-328
    In Stock at Vendor
    $ 468.99 USD
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    Advanced technology will ensure that a safe, fast charge is delivered to exactly meet the needs of the individual battery.
    CTEK Comfort Connect Extension Cable
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    CTEK - Corporate Logo
    T#:6476032
    Part#: 56-304
    In Stock at Vendor
    $ 28.49 USD
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    Length: 8.2 ft
    CTEK D250SE
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    CTEK - Corporate Logo
    T#:6476038
    Part#: 40-315
    In Stock
    $ 569.99

    This product was last offered at the strikethrough price on
    05-03-2026

    $ 515.99 USD
    Limited Qty Sale
    Free Shipping on orders $49 and up
    $ 569.99

    This product was last offered at the strikethrough price on
    05-03-2026

    $ 515.99 USD
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    With award-winning Swedish technology, the dual input D250SE allows you to enjoy your vehicle more

    Bumper 300
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    CTEK - Corporate Logo
    T#:6460303
    Part#: 40-060
    In Stock at Vendor
    $ 56.99 USD
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    Don't scratch your paint with your battery tender.

    CT5 Time To Go
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    CTEK - Corporate Logo
    T#:6460301
    Part#: 40-255
    In Stock at Vendor
    $ 118.99 USD
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    Take control of your day.
    CJS101 Compact Battery Starter Power And Analyzer
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    THINKCAR - Corporate Logo
    T#:24444450
    Part#: 3.03.06.0001
    Ships in 1 Business Day
    $ 129.00 USD
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    $ 129.00 USD
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    Searching for a comprehensive battery diagnostic tool? Your solution is the THINKCAR Car Battery Starter and Alternator Analyzer. This state-of-the-art digital device is designed to provide accurate and reliable diagnostic information, offering a clear understanding of your battery's condition and overall electrical system performance. With advanced technology and a user-friendly interface, the THINKCAR Battery Analyzer is essential for all vehicle owners, whether you're a car enthusiast or a professional mechanic. With this versatile device, easily diagnose battery issues, assess starter and alternator performance, and perform thorough load tests—all from the convenience of your garage.


    Features:

    • Screen Size: 2.8' inches
    • Supports: ISO9141, CAN FD OBD2 Protocol
    • Read and Erase DTC Codes
    • Live Data
    • Working Voltage: 9V-18V
    • Battery Capacity: 12000 mAh
    • Starting Current: 400A
    • Peak Current: 1000A
    • Works with Diesel Vehicles up to : 2.4 L
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    CTEK Battery Tester
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    CTEK - Corporate Logo
    T#:6476046
    Part#: 56-925
    Back Ordered
    $ 126.99 USD
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    Easy to use — simply attach to the battery (no need to disconnect) and follow the on-screen instructions
    CTEK SMARTPASS 120S
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    CTEK - Corporate Logo
    T#:6476039
    Part#: 40-289
    Back Ordered
    $ 477.99 USD
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    $ 477.99 USD
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    SMARTPASS 120S charges and supplies the service battery and equipment with 120A

    CTEK MXS 25EC
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    CTEK - Corporate Logo
    T#:6476030
    Part#: 40-128
    Back Ordered
    $ 437.99 USD
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    Fully automatic 8 step smart charger and battery support unit that delivers 25A to 12V batteries from 40–500Ah.

    CTEK Pro Battery Tester
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    CTEK - Corporate Logo
    T#:6476029
    Part#: 40-209
    Back Ordered
    $ 1,103.99 USD
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    Don't leave yourself stranded with a dead battery.