Snapper Power Equipment LT 145H33 Lawn Mower High Performance 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.
Snapper Power Equipment LT 145H33 Lawn Mower High Performance 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
Snapper Power Equipment LT 145H33 Lawn Mower Battery — Compatible with LT 145H33
Restore dependable power to your Snapper Power Equipment LT 145H33 with this brand new replacement battery. Built to deliver sustained output and reliable starts, this high-performance battery is engineered to match the exact requirements of the LT 145H33. Installation is straightforward when you reuse the existing cables and hardware from your original battery, making this replacement battery a quick way to return your mower to full operation with confidence.
Key Specifications
- Model: SP12-35 NB (required by LT 145H33)
- Voltage: 12 Volts
- Capacity: 35 AH
- Terminal Type: Nut & Bolt
- Technology: Absorbent Glass Mat (AGM) Technology
- Usage: Designed For Deep Cycle Usage
- Construction: Valve Regulated Spill Proof Construction
- Energy Density: Power/Volume Ratio Yielding Unrivaled Energy Density
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
- Quantity Required: 1 battery for the LT 145H33
- Brand Compatibility: Snapper Power Equipment (replacement)
Benefits
This unit delivers exceptional durability and dependable cycle life thanks to AGM design and valve-regulated construction. As a long-lasting battery choice for lawn care, it resists vibration and minimizes maintenance while providing consistent performance under frequent use. The deep-cycle design supports repeated discharge and recharge cycles without compromising capacity, making it an ideal solution for mowers and other small engine equipment that demand reliable current over extended runs.
Beyond lawn mowers, this high-performance battery suits a range of applications including small UPS systems, emergency power backup for critical electronics, and power for handheld or bench tools that accept a 12V supply. Certified to U.L. and CE standards, it offers quality and safety that installers and end-users expect, plus a one-year warranty for additional protection.
Ready to replace your LT 145H33 battery? Order today to receive a high-quality, replacement battery designed for long-lasting battery life and dependable performance. In-stock items typically ship within 24 hours.
Technical Specifications
Product Highlights
- Brand Replacement : Snapper Power Equipment
- 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.




