BMW R1250RT Battery Size and Compatibility Guide
For riders seeking reliable performance, understanding the BMW R1250RT battery size is essential—accurate specs ensure seamless start-ups, power delivery, and long-term durability on the road.
BMW R1250RT Battery Size Specification
The standard battery for the BMW R1250RT is the 12V 75Ah AG13 or equivalent deep-cycle AG13 battery. This configuration supports the bike’s electrical system with sufficient power for ignition, lights, and electronic controls, maintaining consistent performance even under demanding conditions.
Battery Compatibility and Variants
While the OEM battery is 12V 75Ah, not all AG13 replacements are interchangeable. Always verify cylinder-specific voltage, terminal placement, and physical dimensions. Some aftermarket batteries offer enhanced cold-cranking amps or longer life, but must match the exact size to avoid system issues or premature failure.
Choosing the Right Battery for Your R1250RT
Selecting the correct battery size ensures compatibility with your motorcycle’s ECU and electrical load. Use only certified batteries from BMW-approved suppliers, and consult your owner’s manual or a qualified mechanic to confirm fitment and performance requirements for optimal results.
Choosing the right BMW R1250RT battery size is critical for reliable operation and longevity. By verifying specifications and opting for high-quality, compatible units, riders can maintain peak performance and minimize unexpected downtime. Prioritize accuracy—your ride depends on it.
There are lots of forum threads that contain individual users' experience with what battery they use to replace the OEM battery on the 2014-2018 R1200RT WetHead series of BMW. This info is also probably applicable to the 2019-on R1250RTW as well, since the only real change with the ShiftHead was. Factory Activated BMW AGM Battery for the following BMW models R1200RT 2014-2018 R1250RT 2019-2024 K1600GTL 2017-2025 K1600GT 2017-2025 K1600B 2018-2025 K1600 Grand America 2018-2025 Specs 6.25" x 3.25" x 5.75" 160mm x 84mm x 150mm 16ah 220cca.
Battery is from the well-known brand Yuasa, type YTX14-BS maintenance-free for your BMW R1250RT (check year from the R1250RT or select a year: below in the motorcycle-list). We supply this battery from Yuasa with 12 months service on any defects (1 year). It is important for the warranty that the battery is properly maintained.
The OP is looking for recommendations for a replacement battery to fit a 2014-2017 R1200RT. I'm going to replace my bike's battery, and you'll see from my identifier that my R1200RT is a 2017 model year. Keep your bike running smoothly with the best BMW R1250RT Motorcycle Battery at Batteries Plus Bulbs.
Shop high-performance AGM, Xtreme AGM and conventional flooded options. Keep your bike going strong with BMW motorcycle batteries from Battery Mart. We offer high quality BMW motorcycle battery replacements for a variety of models.
The Battery Guys stock a wide variety of BMW R1250 RT Motorcycle batteries for many models. To find your vehicle, simply select from the choices or use the battery finder above. Get replacement 2020 BMW 1250cc R1250RT, R, RS Motorcycle batteries.
BMW or any other motorcycle, find the batteries that you need at BatteryStuff.com. Greetings. For the 2020 R1250RT the OEM battery is #61218531121 at $179.
Specs I found: 16 amp/hr at 200 amps (CCA?), 150x87x161 mm (LxWxH). I have not found much more info on the OEM. My battery is 3 years old with 6,400 miles and I use a Battery Tender brand float charger.
Connected GS.