The BMW i3 AGM battery is a critical component driving the electric efficiency and reliability of BMW’s compact electric SUV. Designed to balance power and longevity, this advanced battery solution ensures seamless performance in demanding urban and highway conditions.
The BMW i3 AGM (Absorbent Glass Mat) battery combines traditional lead-acid engineering with modern enhancements, offering superior energy density and cycle life. Unlike conventional batteries, it uses a fiberglass mat to absorb electrolyte, reducing leakage risk and improving thermal stability—key for the i3’s lightweight, efficient design.
This battery delivers consistent power delivery, supports rapid charging compatibility, and maintains performance even in extreme temperatures. Its compact size and low weight align perfectly with the i3’s urban-focused architecture, while low maintenance requirements make it ideal for daily commuters seeking reliability without compromise.
To maximize lifespan, follow recommended charging practices and avoid deep discharges. Regularly inspect terminals for corrosion and ensure the battery is securely mounted. BMW’s built-in battery management system monitors health, alerting drivers to potential issues early—ensuring long-term efficiency and peace of mind.
Investing in a high-quality BMW i3 AGM battery enhances your electric driving experience with dependable power and extended service life. Prioritize performance, efficiency, and low maintenance—upgrade your i3 today for smarter, cleaner mobility.
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Free Same Day Store Pickup. Check out free battery charging and engine diagnostic testing while you are in store. The AUX18L by East Penn / Deka is an AGM, auxiliary battery typically found in hybrid, electric and start.
Extending the Life of Your BMW i3: A New Battery Solution The BMW i3, a pioneer in the electric vehicle market, debuted in 2013 and quickly became a favorite for its innovative design and eco-friendly approach. However, one of the initial drawbacks was its limited range, especially when compared to today's EV standards. The earliest models came equipped with an 18.2 kWh battery pack, which.
Original BMW AGM-battery Part Number: 61219321815 Supersession (s): 61-21-9-321-815 20 AH Fits i3 (2014 - 2021) 45 people have looked at this part recently Diagrams and Kits What This Fits Product Types Services Battery. Home BMW i3 original bmw agm battery Please Enter your VIN Above or Select Your Vehicle Below Prior to Browsing the Site to Verify Fitment. Shop for the best Battery - Best Fit for your 2018 BMW i3, and you can place your order online and pick up for free at your local O'Reilly Auto Parts.
UPLUS BCI Group 49 Car Battery, AGM-L95-UP Maintenance Free 12V 95Ah Premium AGM Batteries H8 L5 Automotive Battery, 900CCA, 160RC 100+ bought in past month Add to cart. Original BMW AGM-battery Part Number: 61219321815 Supersession (s): 61-21-9-321-815 20 AH Fits i3 (2014 - 2021) 98 people have looked at this part recently Diagrams and Kits What This Fits Product Types Services Battery. Learn what to look for in a battery for BMW i3, including types, key specs, pricing, and top considerations before buying.