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SigmasTek  |  SKU: BW-7216

Simplicity Coronet 12H Lawn Mower High Performance Replacement Battery

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

➤ Factory fresh, high-quality replacement battery for Simplicity Coronet 12H Lawn Mower

➤ 12 Volt, 35 AH capacity designed for deep cycle usage and long life

➤ Absorbent Glass Mat (AGM) technology ensures spill-proof, valve-regulated construction

➤ 100% compatible with original hardware and cables for easy installation

➤ U.L. recognized, CE certified, and backed by a 1-year warranty for 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

Simplicity Coronet 12H Lawn Mower Battery (Replacement) - Compatible with Simplicity Coronet 12H

Replace your Simplicity Coronet 12H Lawn Mower battery with a factory-fresh, high-quality replacement designed for reliable performance. This replacement battery is 100% compatible with the Simplicity Coronet 12H and specified as SP12-35 NB (12 V 35 AH). If you need a high-performance battery and a long-lasting battery to power your mower and outdoor equipment, this option offers proven construction and dependable energy delivery.

Key Specifications

  • Compatible Model: Simplicity Coronet 12H Lawn Mower
  • Battery Model: SP12-35 NB
  • Voltage: 12 V
  • Capacity: 35 AH
  • Terminal Type: Nut & Bolt
  • Technology: Absorbent Glass Mat (AGM)
  • Designed For: Deep Cycle Usage
  • Construction: Valve Regulated, Spill Proof
  • Energy Characteristics: 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
  • Quantity Required: 1 battery
  • Connector Note: Use existing cables and hardware from original configuration to connect
  • Shipping: Orders for in-stock items typically ship within 24 hours

Benefits

With AGM technology and valve-regulated construction, this replacement battery offers robust protection against spills and requires minimal maintenance. Its deep-cycle design makes it well-suited for repeated use and long runtime demands, while its optimized power/volume ratio provides exceptional energy density for extended operation. That combination makes it a high-performance battery ideal for lawn mowers and other continuous-duty applications.

The long-lasting battery design supports a range of uses: from everyday lawn care to utility vehicles, emergency backup and UPS systems, and power tools that need consistent, dependable power. Safety certifications (U.L. recognized and CE) and a one-year warranty reinforce the product’s reliability and quality. Installation is straightforward when reusing your original cables and hardware, allowing quick replacement without modifications.

Choose this replacement battery to restore reliable power and prolong the life of your Simplicity Coronet 12H mower — backed by guaranteed performance and fast shipping for in-stock orders.

Don’t wait — purchase the Simplicity Coronet 12H replacement battery today to get a high-performance, long-lasting battery and fast delivery to get your mower back to work.


Payment & Security

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