Wilkov (Wisc. Engines) 4320 Lawn Mower High Performance 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 Wilkov (Wisc. Engines) 4320 Lawn Mower Battery — Compatible with Wilkov (Wisc. Engines) 4320
Upgrade your mower with a factory-fresh replacement battery engineered for compatibility, performance, and reliability. The Wilkov (Wisc. Engines) 4320 replacement battery delivers dependable starting power and sustained output for deep-cycle use. Built to match the original Wilkov (Wisc. Engines) 4320 specifications, this high-performance battery ensures your equipment runs reliably season after season. If you need a robust, long-lasting battery for routine mowing or heavy yard work, this SP12-35 NB (12 V 35 AH) unit is designed to meet those demands with spill-proof construction and superior energy density.
Key Specifications
- Model Compatibility: Wilkov (Wisc. Engines) 4320 Lawn Mower
- Replacement Model: SP12-35 NB
- Voltage: 12 Volts
- Capacity: 35 AH (Amp-Hours)
- Terminal Type: Nut & Bolt
- Technology: Absorbent Glass Mat (AGM)
- Use Type: Designed for Deep Cycle Usage
- Construction: Valve Regulated, Spill Proof
- Features: 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: Constructed with AGM technology and valve-regulated spill-proof design for rugged, maintenance-free operation, giving you a durable, dependable replacement battery for seasonal and heavy-duty use.
- Long Life: Designed for deep-cycle usage, this long-lasting battery minimizes downtime and reduces the frequency of replacements, making it an excellent long-lasting battery option for demanding equipment.
- High Performance: The high-performance battery construction yields an exceptional power-to-volume ratio and unrivaled energy density—ideal for delivering consistent cranking power and steady discharge during prolonged workloads.
- Safety & Certification: U.L. recognized and CE certified for peace of mind and reliable performance under typical operating conditions.
- Versatile Applications: While optimized for the Wilkov (Wisc. Engines) 4320 lawn mower, this replacement battery also performs well in related small vehicle and equipment applications—useful for PTO-driven accessories, backup systems, and power for tools during field repairs.
- Practical Use Cases: Perfect for routine mowing sessions, landscape maintenance tasks, and situations where a dependable power source is needed—also suitable as a replacement for compatible deep-cycle applications and small emergency power setups.
Ready to replace your Wilkov (Wisc. Engines) 4320 battery? Choose this reliable, high-quality replacement battery and enjoy a high-performance, long-lasting battery solution. Order now to get fast shipping and a full 1 year warranty—upgrade your mower with confidence today.
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