STX20L-BS High Performance Replacement Battery for Yamaha YFM660FW Grizzly (1998-2006)
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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
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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 | 18 Ah
Terminal Type
Nut & Bolt
STX20L-BS Replacement Battery — Yamaha YFM660FW Grizzly (1998-2006)
Power up your Yamaha YFM660FW Grizzly (1998-2006) with the STX20L-BS high-performance battery built to meet or exceed OEM standards. This replacement battery offers robust starting capability and long-lasting battery life in a ready-to-install, maintenance-free package designed for the demands of off-road riding and variable weather conditions.
Key Specifications
- Product: STX20L-BS
- Compatible Model: Yamaha YFM660FW Grizzly (1998-2006)
- Brand: SigmasTek
- Voltage: 12 Volts
- Capacity: 18 Ah
- Terminal Type: Nut & Bolt
- Meets or exceeds OEM specifications
- Maintenance-free design
- Perfect fit guarantee
- Designed for reliable starting power in all weather conditions
Benefits
Designed for rugged ATV use, this STX20L-BS replacement battery emphasizes durability and consistent performance. Riders benefit from reduced maintenance thanks to the sealed, maintenance-free construction, and the robust design helps resist vibration and shocks encountered during trail use. The high-performance battery chemistry supports strong cold starts and dependable electrical output for lighting, electric accessories, and ignition systems.
This long-lasting battery reduces downtime and provides dependable reserve capacity for those who rely on their Grizzly for work or long rides. It’s a reliable choice for emergency starts, accessories, and other on-vehicle power needs. The perfect fit guarantee and OEM-level specification compliance means installation is straightforward and reliable without modification or adaptation.
The STX20L-BS is also a versatile sealed power source suitable for compact backup systems, small power tools, and portable devices that accept a 12V, 18Ah battery with nut & bolt terminals. When you need a maintenance-free, spill-proof power solution, this battery delivers the combination of convenience and performance you expect.
Ready to upgrade? Add the STX20L-BS replacement battery to your cart today and get the long-lasting, high-performance battery your Yamaha YFM660FW Grizzly needs for reliable starts and worry-free adventures.
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