Cub Cadet 2166 High Performance Lawn Mower Replacement Battery 24.72 lb
— Ready to ship immediately
Check that your old battery model number and device model to match our description. This makes sure they work together.
We ship your order same day if you buy it before 4 PM EST.
Cub Cadet 2166 High Performance Lawn Mower Replacement Battery is backordered and will ship as soon as it is back in stock.
Let customers speak for us
Send Your Battery Photo
Expert Technician Help
Snap a photo or video of your battery and send it to us. We'll identify the exact replacement—fast and hassle-free. Our team has helped thousands of customers find the right battery quickly and easily.
POST YOUR BATTERY IMAGE
Product & Solutions Expert
✉ sales@batteryweb.com
Battery Care Tips
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
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.
Disclaimer
Disclaimer
⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.
🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.
Volts & Amps
12 Volts | 35 AH
Terminal Type
Nut & Bolt
Replacement Cub Cadet 2166 Lawn Mower Battery — Compatible with Cub Cadet 2166
Get reliable power for your Cub Cadet 2166 with this replacement Cub Cadet 2166 Lawn Mower battery. Featuring SP12-35 NB specifications, 12 Volts and 35 AH capacity, this factory-fresh, high-performance battery is designed for deep cycle use and built to deliver consistent performance and long service life. It’s a direct-fit, replacement battery that restores dependable starting power and extended run times for your lawn tractor.
Key Specifications
- Compatible Model: Cub Cadet 2166
- Model Number: SP12-35 NB
- Voltage: 12 Volts
- Capacity: 35 AH
- Terminal Type: Nut & Bolt
- Technology: Absorbent Glass Mat (AGM)
- Designed For: Deep Cycle Usage
- Construction: Valve Regulated, Spill Proof
- Energy Density: Power/Volume Ratio Yielding Unrivaled Energy Density
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Performance: Performance Guaranteed
- Quantity Required: 1 Battery
- Warranty: 1 Year Warranty
Benefits
This replacement battery excels in durability and long-term reliability. AGM construction provides superior resistance to vibration and thermal stress while offering maintenance-free operation—no watering or service required. The valve-regulated, spill-proof design increases installation flexibility and safety, and the optimized power-to-volume ratio gives you more usable energy in a compact package.
As a high-performance battery suited for deep cycle tasks, it is ideal for frequent charge/discharge cycles and long mowing sessions. Beyond lawn mowers, AGM deep cycle batteries are commonly used in UPS units, emergency power systems, and portable tools that require dependable, steady power. If you need a long-lasting battery that performs under load and retains capacity over many cycles, this replacement Cub Cadet 2166 battery is an excellent fit.
Backed by UL and CE recognition and a performance guarantee, this battery provides peace of mind along with excellent value. It’s factory fresh and ready to install using your existing cables and hardware.
Ready to replace your old battery? Purchase the replacement Cub Cadet 2166 SP12-35 NB high-performance battery today and benefit from fast shipping, reliable performance, and a 1 year warranty.
Technical Specifications
Product Highlights
- Brand Replacement : Cub Cadet 2166
- Manufacturer: SigmasTek
- Product Type: Home Power Backup
- Warranty: 12 Months
- Bulk Orders: sales@batteryweb.com
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.




