fits model: Ex, 650, Trail. make: John-deere. year: 2004–2005.

( Brand: Bikemaster ), ( Manufacturer Part Number: 4447-B581472-ATV ), ( Part Type: Battery )
The **Bikemaster 4447-B581472 AGM Platinum Battery** is a high-performance, maintenance-free power source meticulously engineered to deliver exceptional reliability and longevity for your **2004-2005 Deere Trail-Buck 650 EX ATV**. Designed with advanced **Absorbent Glass Mat (AGM) technology**, this battery combines superior corrosion resistance, deep-cycle durability, and rapid recharge capabilities, making it an ideal choice for demanding off-road applications where consistent power is critical. The **Platinum-enhanced grid construction** ensures enhanced conductivity and extended cycle life, reducing internal resistance and preventing premature degradation even under heavy loads or extreme temperature fluctuations. Unlike conventional flooded batteries, the AGM design eliminates the risk of spills, acid leaks, or venting gases, providing a safer and more stable power solution that can withstand rough handling, vibration, and prolonged storage without losing performance. With a robust **12-volt, 7.2Ah capacity**, this battery is engineered to meet the exact voltage and cold-cranking requirements of your Deere Trail-Buck, ensuring reliable starts in freezing conditions or after prolonged periods of inactivity. Its **sealed, spill-proof construction** allows for installation in any orientation, making it a versatile fit for tight engine compartments or aftermarket applications where space is limited. Additionally, the **low self-discharge rate** means it retains up to 80% of its charge over extended periods of non-use, reducing the need for frequent recharging and minimizing the risk of a dead battery when you need it most. Whether you're tackling rugged trails, hauling heavy loads, or simply ensuring your ATV is ready for spontaneous adventures, the Bikemaster AGM Platinum Battery delivers the power, endurance, and peace of mind you demand from a premium battery solution. Built to exceed OEM standards, this battery is a direct replacement for the factory-equipped unit, offering a perfect balance of performance, durability, and ease of installation for your Deere Trail-Buck 650 EX.
### Pros and Cons of buying a Bikemaster 4447-B581472 ATV AGM Platinum Battery for a 2004-2005 Deere Trail Buck 650 EX
#### **Pros:**1. **Deep Cycle Capability** AGM (Absorbent Glass Mat) batteries are designed for deep cycling, which is ideal for ATVs that require consistent power for extended periods, such as electric start systems, lights, and accessories. This ensures longer lifespan and better performance compared to standard flooded batteries.
2. **Maintenance-Free** Unlike traditional lead-acid batteries, AGM batteries do not require water refills or venting. This makes them easier to maintain, especially in sealed environments like ATVs where spills or fumes could be problematic.
3. **High Charge Acceptance and Fast Charging** AGM batteries can accept a charge more quickly than flooded batteries, reducing downtime if you frequently use your ATV. They also handle deep discharges better, making them more resilient to occasional neglect.
4. **Vibration Resistance** The sealed design of AGM batteries makes them highly resistant to vibration, which is crucial for ATVs that operate on rough terrain. This reduces the risk of internal damage or short circuits.
5. **Longer Lifespan** AGM batteries typically last longer than conventional batteries, often lasting 4 7 years with proper care, depending on usage. This can be cost-effective in the long run, especially for ATVs used occasionally.
6. **Cold Cranking Amperage (CCA)** While the exact CCA rating isn t specified for this model, AGM batteries generally provide strong cold-weather performance, which is beneficial if you use your ATV in colder climates.
7. **Environmentally Friendly** AGM batteries are spill-proof and contain less toxic materials compared to flooded batteries, making them a safer and more eco-friendly option.
8. **Compatibility with Modern Electronics** Many newer ATVs (including those from the early 2000s with updated electronics) benefit from the stable voltage output of AGM batteries, which can help protect sensitive components like alternators and starter systems.
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#### **Cons:**1. **Higher Upfront Cost** AGM batteries are generally more expensive than standard flooded batteries. For a 2004-2005 Deere Trail Buck 650 EX, this could be a significant investment if you re on a tight budget.
2. **Sensitivity to Overcharging** While AGM batteries are durable, they can be damaged by overcharging (e.g., leaving them connected to a charger for extended periods). This requires careful monitoring if you use a trickle charger or automatic charger.
3. **Limited Availability of Replacement Parts** If the battery fails prematurely, finding a direct replacement AGM battery for this specific ATV model might be challenging, though the Bikemaster model is designed to fit. However, compatibility should still be verified with Deere s specifications.
4. **Potential for Higher Internal Resistance** Some AGM batteries, especially cheaper or lower-quality models, may have higher internal resistance, which can slightly reduce efficiency in cold temperatures or during high-drain starts.
5. **Not Ideal for High-Drain Applications Without Proper Charging** While AGM batteries excel in deep cycling, they still require proper charging to maintain performance. If you frequently drain the battery completely (e.g., leaving lights on for long periods), it may reduce the battery s overall lifespan.
6. **Weight** AGM batteries are often heavier than flooded batteries of similar capacity. While this isn t a major issue for an ATV, it s worth noting if you re concerned about weight distribution.
7. **Compatibility Verification Needed** Always ensure the battery s voltage (typically 12V) and physical dimensions match your ATV s requirements. The Bikemaster 4447-B581472 is advertised for ATVs, but double-checking with Deere s service manual or a dealer is advisable to confirm a perfect fit.
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### **Conclusion:**The Bikemaster 4447-B581472 AGM Platinum battery is a strong choice for a 2004-2005 Deere Trail Buck 650 EX, especially if you prioritize durability, maintenance-free operation, and reliable performance in varying conditions. Its deep cycle capabilities, vibration resistance, and long lifespan make it well-suited for ATVs that see occasional or moderate use. However, the higher cost and sensitivity to charging habits may be drawbacks for budget-conscious buyers or those who frequently misuse the battery (e.g., leaving it discharged for long periods).
If your primary concerns are reliability, ease of maintenance, and longevity particularly if you live in a climate with temperature fluctuations the AGM battery is a worthwhile investment. For users who prioritize cost savings and don t mind the upkeep of a flooded battery, a traditional lead-acid option might suffice, though it would likely require more frequent replacements and maintenance.
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### **Recommendation:** **Buy the Bikemaster 4447-B581472 AGM battery if:**- You want a low-maintenance, long-lasting solution for your ATV.
- You use your Trail Buck 650 EX occasionally or in varying weather conditions.
- You re willing to invest in a battery that will outlast standard options.
- You plan to keep the ATV for several years and want to avoid frequent battery replacements.
**Consider alternatives (e.g., a high-quality flooded battery) if:**- You re on a tight budget and can t justify the higher upfront cost.
- You frequently drain the battery completely (e.g., leaving lights or accessories on for long periods).
- You have access to a flooded battery that fits perfectly and you re comfortable maintaining it.
**Additional Tips:**- Pair the battery with a smart charger to extend its lifespan and avoid overcharging.
- Store the ATV with a maintained battery charge (around 50 60%) if it will be unused for extended periods.
- Verify the battery s physical fit and electrical compatibility with your ATV s specifications before purchasing.
Actual Contents may vary from Photo, If you're looking for a maintenance free and non-spill able battery your bike, the AGM Platinum II by BikeMaster is you. I need to Exchange an item. Requires charging during prolonged storage periods. Parts without fitment are to be assumed universal and may require vehicle modification.
Capacity: 21Ah. Absorbed glass mat captures electrolytes and this technology means longer storage life higher performance than standard wet batteries. This is helpful if you are buying multiple items. Greater cold cranking amps, longer service life and resists sulfa ting.
One-year manufacturers warranty. Yeas Equivalent: YTX19CL-BS, YB16CL-B. voltage : 12v. Manufactured from absorbed glass mat that captures electrolytes, these batteries have a longer storage life and higher performance than standard wet.
They are permanently sealed so that you do not need to check levels or add water. BikeMaster AGM Platinum II Battery for 2004 2005 John Deere Trail Buck 650 EX: Bikemaster Battery, Contains: One.