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SigmasTek  |  SKU: BW-7238

Scag Power Equipment SW-20KHE High Performance Lawn Mower Replacement Battery

Sale price $102.50 USD Regular price $135.64
Shipping calculated at checkout.

➤ Factory fresh replacement battery ensures reliable performance

➤ 100% compatible with Scag Power Equipment SW-20KHE Lawn Mowers

➤ Absorbent Glass Mat (AGM) technology for deep cycle durability

➤ Valve regulated, spill-proof design for safe and maintenance-free use

➤ Includes 1-year warranty for peace of mind and guaranteed quality


📦🚀 FAST SHIPPING: Usually ships same day if ordered before 2 PM EST

⚠️ Quick Reminder

🔹 Please ensure the original battery model number is listed in our product description and that your device model number matches for compatibility.
🔹 We only supply the batteries shown in the images. Device images are provided for reference only.

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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

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: 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 Scag Power Equipment SW-20KHE Lawn Mower Battery - Compatible with SW-20KHE

Power up your Scag Power Equipment SW-20KHE with a reliable, factory-fresh replacement battery engineered for consistent performance and dependable service. This replacement battery is 100% compatible with the Scag Power Equipment SW-20KHE model and delivers the deep-cycle capacity and spill-proof reliability you need for demanding lawn mower use. As a high-performance battery designed with AGM technology, it provides stable starting power and sustained output so your mower runs strong through every job. If you’re searching for a long-lasting battery that mates directly with your existing wiring and hardware, the SP12-35 NB (12 V 35 AH) is the proven choice for both day-to-day mowing and extended seasonal duty.

Key Specifications

  • Compatible Model: Scag Power Equipment SW-20KHE Lawn Mower
  • Battery Model: SP12-35 NB
  • Voltage: 12 V
  • Capacity: 35 AH
  • Terminal Type: Nut & Bolt
  • Technology: Absorbent Glass Mat (AGM)
  • Construction: Valve Regulated Spill Proof
  • Designed For: Deep Cycle Usage
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Performance: Performance Guaranteed

Benefits

This replacement battery delivers exceptional durability and cycle life thanks to AGM construction and optimized power-to-volume ratio. As a high-performance battery, the SP12-35 NB provides consistent voltage under load, reducing the risk of stalls or slow starts when cutting thick grass or working long sessions. Its valve-regulated, spill-proof design minimizes maintenance and allows safer installation and storage compared to flooded batteries. Backed by U.L. recognition and CE certification, you can trust the engineering behind this long-lasting battery for both safety and reliability.

Durability: Reinforced internal construction and sealed AGM plates resist vibration and shocks common in lawn mower operation. Long life: Designed specifically for deep cycle usage, this battery withstands repeated discharge/recharge cycles better than standard starter-only batteries. High performance: Delivers steady power for electric PTO, ignition systems, lights, and accessories throughout the workday.

  • Typical applications: Lawn mowers, garden tractors, utility vehicles
  • Also suitable for: UPS standby power, emergency backup systems, power tools and small equipment requiring 12 V 35 AH capacity

Ready to replace your old battery? Buy this replacement Scag Power Equipment SW-20KHE SP12-35 NB high-performance battery now to restore reliable starting and long run times. Orders for in-stock items typically ship within 24 hours — purchase with confidence and keep your mower working when you need it most.


Payment & Security

Payment methods

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