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SigmasTek  |  SKU: BW-7709

Ferris Criterian 320 Lawn Mower High Performance Replacement Battery

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

➤ Factory fresh replacement battery for Ferris Criterian 320 Lawn Mower

➤ Uses Absorbent Glass Mat (AGM) technology for durability and performance

➤ Valve regulated, spill-proof design ensures safe operation

➤ Deep cycle design delivers long-lasting power and reliability

➤ Comes with a 1-year warranty and guaranteed performance


📦🚀 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

Ferris Criterian 320 Lawn Mower Battery (Replacement) — Compatible with Ferris Criterian 320

Restore reliable starting power and sustained runtime with this factory-fresh replacement battery for the Ferris Criterian 320. The SP12-35 NB (12 V 35 AH) replacement battery is designed to be 100% compatible with your Ferris Criterian 320 mower and to provide dependable deep-cycle performance. Constructed using Absorbent Glass Mat (AGM) technology and valve-regulated spill-proof design, this unit is an excellent aftermarket choice for anyone seeking a high-performance battery that combines safety, durability, and long-lasting energy.

Key Specifications

  • Compatible Model: Ferris Criterian 320 Lawn Mower
  • Replacement Model: SP12-35 NB
  • Voltage: 12 Volts
  • Capacity: 35 AH (Amp-hours)
  • Terminal Type: Nut & Bolt
  • Technology: Absorbent Glass Mat (AGM)
  • Usage Type: 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
  • Warranty: 1 Year Warranty
  • Shipping: Typically shipped within 24 hours for in-stock items

Benefits

Engineered for durability and extended life, this replacement battery uses AGM construction to minimize maintenance while offering superior vibration resistance — a must for outdoor lawn equipment. Its deep-cycle design ensures better performance over repeated charge/discharge cycles, resulting in a long-lasting battery that keeps your mower running reliably.

Durability: Robust build quality and sealed construction protect internal components from environmental stress and spills.

Long Life: Optimized for deep-cycle service, prolonging operational life and reducing the frequency of replacements.

High Performance: Delivers consistent power and excellent energy density, making it a dependable high-performance battery for mowing and beyond.

Typical Applications: Perfect as a replacement battery for lawn mowers such as the Ferris Criterian 320. Also suitable for emergency power applications, small UPS systems, and powering outdoor tools and accessories that require steady DC power.

Don’t let a weak battery slow you down. Buy this Ferris Criterian 320 SP12-35 NB replacement battery now to secure a reliable, long-lasting battery with quick shipping and a 1 year warranty — order today and get back to work with confidence.


Payment & Security

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