Battery Chargers and Tenders for BMW E46 M3 S54 (1999-2005)

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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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Genuine BMW - Corporate Logo
T#:570422
Part#: 61432289103
In Stock
Sale - Save 8% $ 23.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 21.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
Sale - Save 8%
$ 23.99

This product was last offered at the strikethrough price on
08-12-2026

$ 21.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
Lokithor - Corporate Logo
T#:25075809
Part#: JA301
Ships in 4 Business Days
$ 149.99 USD
Free Shipping on orders $49 and up

Introducing the Lokithor JA301 – your go-to all-in-one handheld jump pack and air compressor for tackling roadside issues. Engineered with a patented unique design, this device prioritizes durability and versatile functionality. Its padded handgrip not only ensures a comfortable flashlight-like hold but also makes it suitable for hanging in your garage, campsite, or any location where extra illumination is crucial. The clear and bright interface provides instant insights into the battery charge level and tire pressure as you inflate.

Compact in size, the JA301 is easily storable in your vehicle, ready to rescue you when faced with a flat tire in need of air. With the ability to fill at least one tire and still retain ample battery power for a jump start, it ensures you won't be stranded. Even when stored in your car during extreme temperatures, this reliable tool guarantees consistent performance (see storage temps below). The Lokithor JA301 emerges as the ultimate roadside assistance solution, preventing you from being caught off guard with a dead battery or flat tire. Let this versatile tool tackle significant problems effortlessly.


Features:

  • Charging: Charges your phone or other devices with its long battery life.
  • Air Inflator: Will inflate your tires without the need to carry around a huge compressor or relying on a tiny digital inflator.
  • Jump Starter: Powers up your battery in a pinch.
  • Flashlight: Lights up whatever situation you're in: from family gathering to roadside emergency.

Includes:

  • Main JA301 Unit
  • Jumper Cables
  • Air Hose
  • Charging Cable
  • Accessory Bag
  • User Manual

Specifications:

  • Battery Capacity: 74Wh
  • Starting Voltage: 12V
  • Starting Current: 1000A
  • Peak Current: 2000A
  • Pressure Range: 10-150 psi
  • Sensor Accuracy: +/- 2 psi
  • Storage Temp: -4°F to 122°F
  • Gas Engine Rating: up to 8L
  • Diesel Engine Rating: up to 6L
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Genuine BMW - Corporate Logo
T#:57231507
Part#: 61435B53AD9
Ships in 1-2 days
New Item
3% off MSRP $ 366.00

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 354.99 USD
3% off MSRP
$ 366.00

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 354.99 USD
Don't let a drained battery keep your BMW parked when it's time to hit the road or track. Modern BMW models demand consistent power and long garage stays during winter or between track weekends cause battery voltage to drop, leading to sluggish starter cranking and annoying electrical gremlins. This Genuine BMW Smart Battery Charger Maintainer provides the exact charge profile spec'd by the factory to protect your battery investment. Designed to handle everything from heavy duty AGM batteries to ultra-lightweight Lithium-Ion units in M cars, this unit utilizes an advanced multi-step charging cycle that conditions, charges, and float-maintains voltage without overheating delicate electronics. Hook it up over the winter or between track sessions to ensure maximum cranking power and peak electrical performance every time you turn the key.
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