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SigmasTek  |  SKU: BW-17613

STZ14S BMW 61217653523 / 61217688657 Compatible Replacement Battery 7.09 lb

16% off
Sale price $58.99 USD Regular price $69.99
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Direct replacement for BMW 61217653523 and 61217688657 batteries
Lightweight design enhances motorcycle handling and performance
Longer lifespan with faster charging than traditional lead-acid batteries
Reliable starting power in extreme temperature conditions
Compatible with Universal Power Group for easy installation
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Battery Care Tips

🔹 Getting Started

Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.

🔹 Keep It Healthy

Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.

Delivery and Shipping

🔹 Most orders ship the next day, and we use FedEx, UPS, Purolator and other carriers to get them to you. Lithium batteries have to ship by ground only, not air or USPS. Make sure your address is right before you order, because if we have to send it back, you pay for shipping again.

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🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.


Volts & Amps

12 Volts | 11 Ah

Terminal Type

Nut & Bolt

STZ14S Battery - Replacement for BMW 61217653523, 61217688657

Upgrade your BMW motorcycle with the STZ14S replacement battery, engineered as a direct fit for BMW part numbers 61217653523 and 61217688657. This compact, lightweight unit is designed to provide superior starting performance, faster charging, and enhanced longevity compared to traditional lead-acid batteries. If you need a reliable, high-performance battery that supports consistent starts and better handling, the STZ14S is an excellent choice.

Key Specifications

  • Compatibility: Replacement for BMW 61217653523 and 61217688657
  • Model: STZ14S
  • Voltage: 12 Volts
  • Capacity: 11 Ah
  • Construction: Lightweight construction for improved handling
  • Performance: Longer lifespan and faster charging than lead-acid batteries
  • Temperature: Superior performance in extreme temperatures
  • Compatibility Note: Universal Power Group compatible
  • Brand: SigmasTek
  • Terminal Type: Nut & Bolt

Benefits

The STZ14S is designed to be a long-lasting battery choice for BMW motorcycles, delivering reliable starting and consistent power under a range of temperature conditions. Its lightweight construction improves handling and reduces total vehicle mass, making it particularly appealing for sport and touring riders who value responsive performance. Faster charging and extended lifespan reduce downtime and replacement frequency, positioning this unit as a cost-effective, durable option.

As a high-performance battery, the STZ14S excels at delivering quick starts and dependable electrical support for lighting, fuel injection, and electronics. The improved thermal tolerance ensures that the battery performs reliably in both hot summer heat and cold weather starts. Beyond direct motorcycle replacement use, this compact battery can also serve as a reliable power source in portable tool systems, emergency power backups, and other compact applications where sealed, lightweight power is required.

If you're searching for a dependable replacement battery that balances weight savings with strong electrical performance for your BMW, the STZ14S provides a practical upgrade path with easy fitment and robust characteristics.

Ready to improve your BMW’s starting reliability and handling? Order the STZ14S high-performance replacement battery for BMW 61217653523 / 61217688657 today and enjoy dependable power and fast shipping.

Technical Specifications

Voltage12 Volts
Amp Hours11 Ah
Terminal TypeNut & Bolt
Cold Cranking Amps (CCA)230
Length (in.)5.94
Width (in.)3.46
Height (in.)4.33
Weight (lb.)7.08

Product Highlights

  • Manufacturer: SigmasTek
  • Product Type: Powersport Batteries
  • Warranty: 6 Months
  • Bulk Orders: sales@batteryweb.com

Connections & Interface

  • Polarity: "'+/-"

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