Scag Power Equipment STG-Series Compatible Lawn Mower Replacement Battery
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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
Replacement Scag Power Equipment STG-Series Lawn Mower Battery (STG-Series Compatible)
This replacement battery is engineered for compatibility with Scag Power Equipment STG-Series lawn mowers, offering reliable, factory-fresh power and the deep cycle performance needed for rugged outdoor use. If you need a dependable high-performance battery to replace a tired or failing unit, this STG-Series replacement delivers consistent starts and long-term durability for demanding mowing tasks.
Key Specifications
- Compatible Model: Scag Power Equipment STG-Series
- Required Battery Part: SP12-35 NB (12 V 35 AH)
- Voltage: 12 Volts
- Capacity: 35 AH (Amp-hours)
- Terminal Type: Nut & Bolt
- Battery Technology: Absorbent Glass Mat (AGM)
- Cycle 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
- Performance: Performance Guaranteed
Benefits
Choose this replacement battery for a reliable, long-lasting battery solution tailored to the STG-Series. The AGM design ensures a maintenance-free experience with reduced self-discharge and excellent vibration resistance—key advantages for lawn mowers and outdoor equipment. The battery’s deep cycle attributes support many charge and discharge cycles without significant capacity degradation, making it well-suited for frequent or continuous use.
Valve-regulated and spill-proof construction provides added safety and simplifies installation and handling. Certified to U.L. and CE standards, the battery meets important safety and performance criteria and comes backed by a 1 year warranty and performance guarantee. Typical uses include starting and powering STG-Series mowers, supporting on-board electronics and lighting, and serving as a dependable power source for small connected accessories.
Installation is simple: the STG-Series requires one SP12-35 NB battery and uses your existing nut & bolt terminals and cables. This replacement battery restores reliable power quickly so you can get back to work with minimal downtime. It’s an excellent high-performance battery choice when you need dependable starting and reserve power in a compact, maintenance-free package.
Ready to replace your old battery? Order this replacement Scag Power Equipment STG-Series battery today and secure a long-lasting, high-performance battery for your mower. Fast shipping and trustworthy support are available—buy now.
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