John Deere LT166 High Performance Lawn Mower Replacement Battery
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🔹 Please ensure the original battery model number is listed in our product description and that your device model number matches for compatibility.
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Battery Care Guide
Battery Care Guide
Battery Usage and Maintenance Guidelines 🔋
Please read the following instructions carefully before using your new battery. Proper adherence will help ensure optimal performance and extended service life.
1. Cordless Phones, PDAs, and Power Tools (NiMH, NiCd, Lithium-Ion) 📱
Initial Charge
- Fully charge the battery overnight prior to first use.
Conditioning (First 2–6 Charge Cycles)
- Operate the device until the battery reaches approximately 20% capacity.
- Avoid premature recharging.
- Do not allow the battery to fully discharge during the initial cycles.
Post-Conditioning
- Recharge the battery only when necessary.
- These batteries are capable of approximately 500 charge cycles:
- Once daily → ~500 days
Twice daily → ~250 days
Note: Even a partial recharge is considered a full cycle.
2. Sealed Lead Acid (SLA) Batteries 💡
- No conditioning required.
- Maintain the battery in a fully charged state; avoid complete discharge.
- Capable of 300–400 charge cycles.
- Expected service life: 2–3 years, depending on usage conditions.
3. Laptop Batteries (Lithium-Ion) 💻
Initial Charge
- Fully charge the battery overnight prior to first use.
Conditioning (First 2–6 Charge Cycles)
- Charge fully, then discharge to approximately 20% capacity.
- Avoid complete discharge, as some devices may not detect a fully drained battery.
Post-Conditioning
- Minimize frequent plugging and unplugging.
- Allow the battery to discharge moderately at least once per month to maintain optimal performance.
- Occasional cycling is recommended to sustain battery health.
Professional Recommendation
Adhering to these guidelines will enhance battery longevity and ensure reliable performance.
For further assistance regarding your battery or order, our customer support team is available to provide guidance.
Delivery and Shipping
Delivery and Shipping
⚡ Everything You Need to Know About Shipping with BatteryWeb (USA)
We know reliable delivery matters when you need power fast. Here’s how BatteryWeb makes shipping easy across the USA:
🚚 Shipping & Delivery
Most orders ship next business day (some products like sealed lead acid may take a little longer).
Same-day shipping available if you order before 11:59 AM (delivery depends on the carrier).
We ship nationwide using FedEx, UPS, USPS, DHL, and regional ground carriers.
Shipping costs are calculated automatically at checkout based on weight, distance, and carrier.
Transit times shown are estimates only (business days, no weekends/holidays).
🌍 Shipping Restrictions
Lithium batteries cannot be shipped by USPS or air. They must go via FedEx Ground, UPS Ground, or DHL Ground.
PO Box deliveries are only available via USPS.
At this time, we do not ship lithium batteries to Puerto Rico. NiMH, NiCd, and Alkaline can be shipped.
📦 Important Notes
Double-check your shipping address! If an incorrect address is used and the order is returned, re-shipping costs are the buyer’s responsibility.
If a product is temporarily out of stock, we’ll notify you right away with the expected restock date—or issue a refund if you prefer.
💲 Currency & Pricing
All prices are shown in USD.
Orders shipped outside the USA may be subject to local taxes, customs fees, or import duties. These are the buyer’s responsibility.
⚡ At BatteryWeb, we’re committed to getting your batteries delivered quickly, safely, and affordably—so you’ll always have the power you need, when you need it.
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.
🔹 Our products are generic replacement parts and are not affiliated with, endorsed by, or manufactured by the original equipment manufacturers (OEMs).
Volts & Amps
12 Volts | 35 AH
Terminal Type
Nut & Bolt
Replacement John Deere LT166 Lawn Mower Battery — SP12-35 NB (12V 35AH)
Maintain peak performance on your John Deere LT166 with this brand new SP12-35 NB replacement battery. Engineered with Absorbent Glass Mat (AGM) technology and valve-regulated safety, this 12V 35AH unit is a reliable, high-performance battery option designed for deep cycle demands. Whether you’re mowing frequently or storing equipment between seasons, this replacement battery provides dependable energy, safety certifications, and a warranty to protect your investment.
Key Specifications
- Compatible Model: John Deere LT166 Lawn Mower
- Part / Model Number: SP12-35 NB
- Voltage: 12 Volts
- Capacity: 35 AH (Ampere-Hours)
- Terminal Type: Nut & Bolt
- Battery Technology: Absorbent Glass Mat (AGM)
- Intended Use: 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
- Warranty: 1 Year Warranty
Benefits
- Durability: Solid AGM construction and valve regulation offer resilience against vibration, shock, and environmental exposure typical in lawn care equipment.
- Long Life: The design supports repeated deep cycle operation, delivering a long-lasting battery solution that reduces downtime and replacement cycles.
- High Performance: As a high-performance battery replacement, the SP12-35 NB provides consistent cranking power and reliable accessory operation for efficient mowing sessions.
- Safety & Certification: U.L. recognition and CE certification confirm adherence to recognized safety and manufacturing standards.
- Versatile Use: While optimized for John Deere LT166 mowers, this 12V 35AH battery fits other applications needing nut-and-bolt terminal batteries, such as small UPS units, emergency power systems, and power tools.
- Simple Installation: Direct-fit design uses your existing cables and hardware, enabling quick, no-fuss installation.
- Warranty-Backed Performance: Ships brand new with a one-year warranty and guaranteed performance for peace of mind.
Ready for reliable power? Order this replacement battery for the John Deere LT166 (SP12-35 NB) today and secure a dependable, long-lasting battery that brings high-performance results to your lawn maintenance routine. Purchase now for prompt shipping.
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