OEM-Grade BMW i3 Battery Mount Solutions: Wholesale Part Numbers for 45kWh, 50kWh & 62kWh Upgrades
The BMW i3 Battery Dilemma: Paying $12,000 for a $6,000 Solution?
If you’re a BMW i3 owner staring at a degraded battery that’s reduced your range from 180km to barely 100km, you’re not alone. The OEM replacement cost is staggering – often exceeding $12,000 for a battery that’s essentially the same technology as what’s available on the market for half the price. The reality? You don’t need to replace your entire vehicle to enjoy a reliable, long-range electric experience.
Why OEM Compatibility Matters in BMW i3 Battery Replacements
When it comes to BMW i3 battery replacements, “OEM” isn’t just a buzzword – it’s the difference between a seamless integration and a costly headache. The mounting system, electrical connectors, and battery management system compatibility are critical factors that most aftermarket solutions overlook.
The OEM battery mount system for BMW i3 models is engineered for precise fitment and optimal performance. Using non-compatible battery mounts can lead to:
- Poor electrical connections
- Incorrect battery management system integration
- Safety risks during charging and driving
- Wasted time and money on failed installations
Your Wholesale BMW i3 Battery Mount Part Numbers: The Complete Solution
CNS BATTERY has mastered the art of OEM-compatible battery solutions for BMW i3 models, providing the exact mounting hardware and part numbers you need for seamless integration:
45kWh BMW i3 Battery Mount System
- Part Numbers: 302-001A (Mounting Bracket Set), 302-002B (Electrical Connector Assembly)
- Weight: 65kg (modules A-C) + 72kg (module D)
- Dimensions: 768×468×208mm (modules A-C), 860×468×208mm (module D)
- Key Benefit: Maintains original vehicle safety systems while offering 290km range (up from 180km)
50kWh BMW i3 Battery Mount System
- Part Numbers: 302-003A (Mounting Bracket Set), 302-004B (Electrical Connector Assembly)
- Weight: 75kg (modules A-C) + 82kg (module D)
- Dimensions: 800×480×210mm (modules A-C), 880×480×210mm (module D)
- Key Benefit: Optimized for 2017-2020 BMW i3 models with 30% more range
62kWh BMW i3 Battery Mount System
- Part Numbers: 302-005A (Mounting Bracket Set), 302-006B (Electrical Connector Assembly)
- Weight: 85kg (modules A-C) + 92kg (module D)
- Dimensions: 850×500×220mm (modules A-C), 930×500×220mm (module D)
- Key Benefit: The most popular upgrade for 2013-2023 BMW i3 models, delivering 430km range
The CNS BATTERY Advantage: More Than Just a Battery
While many suppliers focus solely on the battery cells, CNS BATTERY delivers the complete OEM-compatible package:
✅ 100% OEM-Grade Mounting Hardware
- Precision-engineered to match BMW’s original specifications
- Rigorously tested for fitment and safety
- Includes all necessary mounting brackets, fasteners, and electrical connectors
✅ Brand-New CATL Lithium Cells
- No recycled or refurbished cells – only new, high-quality ternary lithium cells
- CATL (China’s largest battery manufacturer) ensures superior performance and safety
- 30% longer cycle life compared to standard OEM batteries
✅ Comprehensive Warranty & Support
- 2-year/80,000km warranty (covering manufacturing defects)
- Free lifetime technical support via video calls or documentation
- Compatibility verification using your VIN before purchase
Real BMW i3 Owners’ Experience with CNS BATTERY
“After the original battery degraded to 180km, the BMW dealership quoted €12,000. CNS provided a 45kWh battery with OEM mounting parts at half the price. The installation was seamless with the exact mounting hardware, and the range increased to 290km. The sea shipping took 6 weeks, but the packaging was perfect – no damage at all.” – Lisa K., Berlin, Germany
“I was skeptical about an aftermarket battery, but the CNS 62kWh system came with the exact mounting brackets and connectors. The installation took just 2 hours with the provided instructions. Now I get 430km on a full charge, and the battery health shows 11/12 bars after 10 months of use.” – David L., London, UK
Why Pay OEM Prices When You Can Get OEM Quality at Half the Cost?
| Feature | OEM Battery | CNS BATTERY |
|---|---|---|
| Price | $12,000+ | $6,000-$7,500 |
| Cell Quality | Brand-new (but expensive) | Brand-new CATL cells |
| Warranty | 1 year/30,000km | 2 years/80,000km |
| Mounting Hardware | OEM-only (no aftermarket) | Precisely engineered OEM-compatible |
| Installation | Requires dealership (costly) | Simple DIY with instructions |
| Range Increase | None | 20-50% more range |
Frequently Asked Questions
Q: Will the CNS battery mount system fit my specific BMW i3 model year?
A: Absolutely. We provide VIN-based compatibility verification before purchase. Simply provide your vehicle identification number, and our experts will confirm the exact mounting parts and battery configuration that matches your BMW i3.
Q: Can I install the battery myself with the mounting hardware?
A: Yes! The CNS battery system is designed for straightforward installation. For complete battery packs, it’s a simple plug-and-play process. For battery modules, you’ll need to connect 6 power lines and 1 signal line, which our detailed installation videos walk you through step-by-step.
Q: How long does shipping take for wholesale battery mounts?
A: Standard ocean shipping takes 4-8 weeks to reach most destinations. We offer expedited shipping options for urgent needs, which typically arrive within 3-8 business days via DHL/FedEx. All shipments are in fumigation-free wooden packaging to ensure safe delivery.
Q: What’s the difference between the 45kWh, 50kWh, and 62kWh options?
A: The 45kWh is ideal for older BMW i3 models (2014-2016), the 50kWh works for mid-model years (2017-2020), and the 62kWh is the most popular upgrade for 2021-2023 models. Each option comes with its own specific mounting hardware and electrical connectors.
Q: Do I need to reprogram my BMW i3 after installation?
A: For the CNS battery system, reprogramming is typically seamless. The battery management system is designed to automatically recognize the new battery. If you encounter any issues, our technical support team provides remote assistance within an hour.
Transform Your BMW i3 Experience Today
Stop paying premium OEM prices for a battery that delivers the same performance as our solution. With CNS BATTERY’s wholesale BMW i3 battery mount system, you get OEM-quality fitment at half the price, with a warranty that’s twice as long.
Don’t let a degraded battery limit your electric driving experience. Our team of battery specialists has helped over 1,200 BMW i3 owners upgrade their range while saving thousands of dollars.
Ready for Your BMW i3 Battery Upgrade?
Get your custom quote with our wholesale BMW i3 battery mount part numbers today. We’ll verify compatibility, provide the exact mounting hardware you need, and ensure a seamless installation process.
