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SigmasTek  |  SKU: BW-7733

Encore Z52 Lawn Mower High Performance Replacement Battery

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

➤ Factory fresh Encore Z52 replacement battery for reliable power

➤ 12V 35AH capacity designed specifically for Encore Z52 Lawn Mower

➤ AGM technology ensures deep cycle performance and spill-proof safety

➤ U.L. recognized and CE certified for quality and safety assurance

➤ Includes 1-year warranty and fast shipping for peace of mind


📦🚀 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.

📸 Send Your Battery Photo / Unsure? Expert Help

Snap a photo or video of your battery and send it to us. We'll identify the exact replacement—fast and hassle-free. Our team has helped thousands of customers find the right battery quickly and easily.
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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

Encore Z52 Lawn Mower Battery Replacement — Compatible with Encore Z52

Upgrade your Encore Z52 Lawn Mower with this factory-fresh replacement battery designed for reliable performance and consistent power delivery. This high-performance battery is 100% compatible with the Encore Z52 and engineered to meet the deep-cycle demands of lawn care equipment. Whether you’re mowing large yards or maintaining commercial properties, this long-lasting battery offers the dependable runtime and rugged construction you need.

Key Specifications

  • Model Compatibility: Encore Z52 Lawn Mower
  • Battery Model Number: SP12-35 NB
  • Voltage: 12 Volts
  • Capacity: 35 AH (Amp-Hours)
  • Terminal Type: Nut & Bolt
  • Battery Technology: Absorbent Glass Mat (AGM)
  • Design Purpose: 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
  • Quantity Required: Requires 1 battery; use existing cables and hardware from original configuration

Benefits

  • Durability: Built with AGM technology and valve-regulated spill proof construction for rugged, maintenance-free operation even in demanding mowing conditions.
  • Long Life: Designed for deep cycle usage to provide extended service life and consistent discharge/recharge cycles — a true long-lasting battery for routine and heavy-duty use.
  • High Performance: High power-to-volume ratio ensures superior energy density and reliable starting and running power for lawn mowers and similar equipment.
  • Reliability & Safety: U.L. recognized and CE certified for peace of mind; performance guaranteed and factory fresh straight from the manufacturer.
  • Versatile Applications: Ideal as a replacement battery for ride-on lawn mowers, small utility vehicles, UPS backup in light-duty scenarios, emergency power applications, and power tools that accept 12V deep-cycle batteries.
  • Easy Installation: Designed to drop in using your Encore Z52’s existing cables and hardware; terminals use nut & bolt connections for a secure fit.

Don’t let an aging battery slow your work. Replace it with a trusted Encore Z52 replacement battery — a high-performance battery and long-lasting battery solution that delivers dependable power and value. Orders for in-stock items typically ship within 24 hours. Buy your Encore Z52 replacement battery today and get back to yard work with confidence.


Payment & Security

Payment methods

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