Boost Your BMW i3’s Range with Premium Battery Upgrades: OEM-Grade Performance at Half the Cost
Is Your BMW i3 Battery Draining Your Budget and Range?
You’re not alone. As your BMW i3 ages, you’ve likely noticed the range shrinking, the charging times lengthening, and that expensive dealership quote for a replacement battery making your wallet bleed. The original BMW i3 battery replacement can cost over $12,000, but what if you could double your range for less than half that price?
Why Most BMW i3 Owners Are Choosing CNS Battery
CNS Battery has become the trusted solution for BMW i3 owners worldwide, offering OEM-grade battery replacements that outperform factory options while saving you 50%+ on costs. Unlike refurbished batteries that swell and fail within months, our brand-new CATL ternary lithium cells provide reliable performance for years.
The BMW i3 Battery Upgrade You’ve Been Waiting For
We offer three premium battery options specifically engineered for your BMW i3:
- 45kWh Battery: Perfect for standard range needs with exceptional longevity
- 50kWh Battery: The sweet spot for most drivers seeking enhanced range
- 62kWh Battery: The ultimate upgrade for maximum range and daily driving comfort
Why choose CNS over dealership replacements?
- Brand-new CATL battery cells (not refurbished or repurposed)
- 2-year/80,000-mile warranty (longer than most OEM warranties)
- Plug-and-play installation with comprehensive guides
- Up to 300km additional range compared to degraded factory batteries
- Professional technical support available 24/7
Real BMW i3 Owners, Real Results
“After my original battery degraded, the 4S dealership quoted €12,000 for a replacement. CNS delivered brand-new CATL battery cells at a fraction of the cost. The range increased from 180km to 290km, and the installation was hassle-free with remote video guidance from their engineers.” – Lisa K., BMW i3 (2017 model), Berlin
“I upgraded my 2017 BMW i3 from 45kWh to 62kWh. The full charge now provides 430km of range, and I only need to charge once a week for daily commuting. The sea shipping took 6 weeks, but the packaging was robust, and the battery arrived undamaged.” – David L., BMW i3 (2017 model), London
The CNS Advantage: What Makes Us Different
Quality You Can Trust
Unlike other suppliers using recycled cells, we exclusively use brand-new CATL cells manufactured by China’s largest battery producer. This ensures superior safety, performance, and longevity.
Hassle-Free Installation
Our battery modules require only 6 power lines and 1 signal line to connect—no complex modifications needed. For those comfortable with basic tools, our detailed installation videos make the process straightforward.
Unmatched Value
While BMW dealerships charge $12,000+ for a replacement battery, our premium solutions start at just $7,800—saving you thousands without compromising on quality.
Lifetime Technical Support
Our commitment doesn’t end at purchase. We provide lifelong technical support through video calls, detailed guides, and responsive customer service to ensure your battery performs optimally for years.
Why Wait When You Can Drive Further Today?
Don’t let a degraded battery limit your BMW i3’s potential. Whether you’re commuting daily, taking weekend trips, or simply want to avoid the hassle of frequent charging, our battery upgrades deliver real-world performance improvements.
Your BMW i3 deserves a battery that keeps up with your lifestyle—not one that holds you back.
Frequently Asked Questions
Q: How long does the installation process take?
A: For a complete battery pack, installation typically takes 2-4 hours. If you’re purchasing individual modules, expect 3-5 hours with proper technical skills. We provide detailed video tutorials to guide you through every step.
Q: Will the new battery affect my car’s warranty?
A: No. Our batteries are designed to be OEM-compatible without triggering any warranty issues. We’ve verified compatibility with all BMW i3 models through VIN checks.
Q: What’s the difference between your battery modules and a full battery pack?
A: A full battery pack is plug-and-play with all components included. Battery modules require separate installation but are more cost-effective for those with technical expertise. Both options come with the same 2-year/80,000km warranty.
Q: How long does shipping take?
A: Ocean shipping takes 4-8 weeks to most international destinations. For urgent needs, we offer expedited shipping options that can deliver within 3-8 business days via DHL or FedEx.
Q: Can I get a custom quote for bulk orders?
A: Absolutely. We offer special pricing for fleet owners, repair shops, and dealerships. Contact our sales team for bulk wholesale pricing on BMW i3 batteries.
Your BMW i3 Deserves Better Than a Degraded Battery
Don’t settle for a battery that’s holding you back. With CNS Battery, you’re getting a premium solution that’s engineered for your BMW i3, built with brand-new CATL cells, backed by a comprehensive warranty, and supported by industry experts.
Stop paying dealership prices for a battery that doesn’t deliver.
Get Your Free Custom Quote Now
Limited-time offer: Request your quote today and receive a free installation toolkit with your order!


