Simplicity ZT16H Lawn Mower High Performance Replacement Battery
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⚠️ 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 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
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
⚠️ 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 ZT16H Lawn Mower Battery (Replacement) - Compatible with Simplicity ZT16H
Replace your worn-out battery with this factory-fresh, high-quality replacement battery designed specifically for the Simplicity ZT16H Lawn Mower. Engineered for reliable performance and consistent power delivery, this high-performance battery ensures your ZT16H starts easily and runs longer between charges. With proven Absorbent Glass Mat (AGM) construction and valve-regulated spill-proof design, this Simplicity ZT16H replacement battery delivers dependable deep-cycle capability for extended mowing sessions and heavy usage.
Key Specifications
- Compatibility: Simplicity ZT16H Lawn Mower
- Part Number: SP12-35 NB
- 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
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
- Performance: Performance Guaranteed
Benefits
This replacement battery is built for durability and long service life, delivering the long-lasting battery performance ZT16H owners expect. AGM technology provides superior vibration resistance and a low self-discharge rate, helping preserve charge during storage and idle seasons. As a high-performance battery, it supports repeated deep discharge and recharge cycles without sacrificing capacity, making it ideal for heavy mowing, frequent use, and extended runtimes.
The valve-regulated, spill-proof design reduces maintenance and improves safety around tools and outdoor equipment. U.L. and CE recognition ensures quality manufacturing standards, while the 1 year warranty offers purchase confidence. Typical applications include powering the Simplicity ZT16H lawn mower, but the battery’s deep-cycle characteristics also make it a reliable choice for standby systems, UPS backup, emergency power situations, and power tools that demand steady output.
Installation is straightforward—this battery matches the original SP12-35 NB specification and uses the existing cables and hardware from your mower. Orders for in-stock items typically ship within 24 hours so you can get back to mowing quickly. Whether you need a quick replacement or a dependable upgrade, this replacement battery for the Simplicity ZT16H pares reliability, durability, and performance in one compact package.
Ready to restore peak performance to your Simplicity ZT16H? Purchase this long-lasting battery now and enjoy dependable power and fast shipping.
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