Yamaha YFM550 550CC Grizzly (2009) High Performance 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.
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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
Compatible Yamaha 550CC YFM550 Grizzly, 2009 ATV Battery — SigmasTek 12V 18Ah
The compatible Yamaha 550CC YFM550 Grizzly, 2009 ATV battery from SigmasTek is a maintenance-free AGM replacement battery built to deliver powerful starts and dependable performance in tough off-road conditions. Designed specifically for high-rate discharge applications like ATVs, this battery offers a combination of superior starting power, deep-cycle capability, and rugged durability—making it an excellent high-performance battery upgrade or replacement battery option for your Grizzly.
Key Specifications
- Compatible Model: Yamaha 550CC YFM550 Grizzly, 2009
- Brand: SigmasTek
- Voltage: 12 Volts
- Capacity: 18 Ah
- Battery Type: AGM (Absorbed Glass Mat), Maintenance-Free Design
- Construction: Spillproof and leakproof, valve regulated vent system
- Certifications: U.L. Recognized and CE Certified
- Resistance: Extreme freeze, heat and vibration resistance
- Performance: Superior starting power and deep cycle capacity
- Condition: Brand New, Factory Fresh
- Warranty: 6 Month Warranty
- Terminal Type: Nut & Bolt
Benefits
- Durability — The AGM design and valve-regulated vent system provide robust protection against vibration and environmental extremes commonly experienced by ATVs.
- Long Life — Maintenance-free operation and high-quality manufacturing result in a long-lasting battery that minimizes downtime and replacement cost.
- High Performance — Optimized for high-rate discharges, this battery supplies the immediate power needed for engine starts and heavy accessory loads, making it an excellent high-performance battery for powersports.
- Spillproof Safety — Absorbed glass mat construction eliminates free liquid acid, making the battery safe to mount in different orientations and easier to handle without spill risk.
- Versatile Use — While tailored for the Yamaha 550CC YFM550 Grizzly (2009), this battery is also suitable as a reliable replacement for similar ATVs, small utility vehicles, and some portable tool or emergency power applications.
- Certifications & Quality — U.L. and CE certifications, plus professional testing and packaging, ensure consistent, dependable performance backed by a 6 month warranty.
Ready to upgrade? Purchase this compatible Yamaha 550CC YFM550 Grizzly, 2009 replacement battery now to enjoy strong starts, dependable operation, and fast shipping on in-stock orders. Get the long-lasting battery performance your ATV deserves.
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