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SigmasTek  |  SKU: BW-7623

Honda Harmony 1011 Lawn Mower High-Performance Replacement Battery

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

➤ Factory fresh replacement battery for Honda Harmony 1011 Lawn Mower

➤ 100% compatible with original Honda Harmony 1011 model

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

➤ Valve regulated, spill-proof design ensures safety and durability

➤ Includes 1-year warranty for reliable, long-lasting power


📦🚀 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 Honda Harmony 1011 Lawn Mower Battery - Compatible with Honda Harmony 1011

This factory-fresh replacement battery is engineered specifically for the Honda Harmony 1011 lawn mower, delivering reliable compatibility, consistent performance, and dependable uptime when you need it most. Built with Absorbent Glass Mat (AGM) technology and optimized for deep-cycle use, this replacement battery provides the stable power output required by your Harmony 1011. If you're looking for a high-performance battery that installs easily using your existing wiring and hardware, this long-lasting battery is a direct-fit solution that restores run time and reliability to your mower.

Key Specifications

  • Battery Model: SP12-35 NB (12 V 35 AH)
  • Voltage: 12 Volts
  • Capacity: 35 AH
  • Terminal Type: Nut & Bolt
  • Technology: Absorbent Glass Mat (AGM)
  • 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
  • Performance: Performance Guaranteed

Benefits

Crafted for durability and dependable service life, this replacement battery combines rugged AGM construction with valve-regulated, spill-proof design to protect against vibration and outdoor conditions commonly encountered by lawn equipment. The AGM deep-cycle chemistry supports repeated discharge and recharge cycles, making it a long-lasting battery option for routine yard work and extended mowing sessions. As a high-performance battery, it delivers steady voltage under load so your Honda Harmony 1011 maintains cutting power without premature voltage drop.

Beyond lawn mowers, this battery’s robust build and high energy density make it suitable for related applications such as small utility vehicles, emergency lighting, backup UPS systems, and cordless tools that accept a 12 V 35 AH supply. Its U.L. and CE certifications reflect manufacturing quality and safety compliance, while the valve-regulated format eliminates routine maintenance and reduces risk of leaks—ideal for any outdoor gear that demands rugged, maintenance-free power.

Installation is straightforward: use all existing cables and hardware from your original configuration to connect the SP12-35 NB to your Harmony 1011. When you need a dependable, long-lasting battery replacement that restores performance, this unit offers excellent value and proven reliability.

Ready to restore full power? Buy this replacement battery for your Honda Harmony 1011 today and enjoy fast shipping, a 1 year warranty, and the confidence of a high-performance, long-lasting battery designed to keep your mower running strong.


Payment & Security

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