fits model: Efi, Rmk, 500. make: Polaris. year: 1996.

( Brand: Yuasa ), ( Manufacturer Part Number: MN/7JMT ), ( Compatible Model: 500 Efi Rmk ), ( Bundle Description: 1 Pc Genuine Yuasa Yumicron Battery ), ( Type: Yumicron Battery ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )
The **Yuasa MN/7JMT YumiCron Battery** is a high-performance, maintenance-free sealed lead-acid battery meticulously engineered to deliver exceptional reliability and longevity for demanding applications, including the **1996 Polaris 500 EFI RMK** motorcycle. This battery stands out as a premium choice for riders who demand consistent power, durability, and dependability in harsh conditions. Built with Yuasa s proprietary **YumiCron technology**, this battery features a unique **thin-plate design** that enhances energy density while maintaining structural integrity, ensuring superior charge acceptance and extended cycle life compared to conventional batteries. The **low internal resistance** of the YumiCron cells allows for rapid cranking power, making it ideal for cold starts and high-demand ignition systems, a critical advantage for off-road and adventure motorcycles like the Polaris 500 EFI RMK. Its **sealed, valve-regulated lead-acid (VRLA) construction** eliminates the need for water maintenance, reducing upkeep while preventing acid leaks that could damage the motorcycle s electrical components or surrounding environment. The battery s **robust casing**, reinforced with high-strength polypropylene, provides excellent resistance to vibration, shock, and temperature fluctuations common challenges faced by off-road riders traversing rough terrain. With a **nominal voltage of 12.8V** and a **cold-cranking ampere (CCA) rating of 700A**, this battery ensures reliable starting power even in freezing conditions, a vital feature for riders in cold climates or those who frequently operate their bikes in extreme environments. Additionally, its **low self-discharge rate** means it retains charge longer when stored, making it a practical solution for seasonal riders or those with limited storage space. The Yuasa MN/7JMT is also designed with **safety in mind**, featuring a built-in **pressure relief valve** that prevents overpressure buildup while maintaining a hermetically sealed system. This battery is fully compatible with modern motorcycle electronics, including the **Electronic Fuel Injection (EFI) system** of the Polaris 500 EFI RMK, ensuring seamless integration with the bike s advanced ignition and control modules. Whether powering a motorcycle s starter motor, lights, or auxiliary electronics, the Yuasa MN/7JMT YumiCron battery delivers **consistent performance, extended service life, and peace of mind**, making it an indispensable upgrade for riders who refuse to compromise on quality or reliability.
The Yuasa MN/7JMT Yumi-Cron battery is a popular choice for many off-road and ATV applications, including the 1996 Polaris 500 EFI RMK. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
### **Pros of the Yuasa MN/7JMT Yumi-Cron Battery**
1. **High Cold Cranking Amps (CCA)** The Yumi-Cron battery is designed to deliver strong cold-cranking power, which is essential for starting engines in cold or harsh conditions. This is particularly useful for larger displacement engines like the Polaris 500 EFI, which requires reliable electrical performance.
2. **Maintenance-Free Design** Unlike traditional lead-acid batteries, the Yumi-Cron is sealed and spill-proof, eliminating the need for regular water additions or maintenance. This makes it convenient for off-road use where maintenance access may be limited.
3. **Durability and Longevity** Yuasa batteries are known for their robust construction, including thick plates and reinforced casing, which enhances their resistance to vibration and shock critical factors for ATVs and dirt bikes.
4. **Good Flooded Battery Alternative** While it is a maintenance-free AGM (Absorbent Glass Mat) battery, it still provides strong performance comparable to traditional flooded batteries in terms of cranking power and reliability, without the risk of acid spills.
5. **Compatibility with Modern Electronics** The Yumi-Cron battery is designed to handle the electrical demands of modern fuel-injected engines, including the Polaris 500 EFI, which relies on stable voltage for optimal performance.
6. **Wide Availability and Brand Reputation** Yuasa is a well-known brand in the battery industry, with widespread availability in both new and aftermarket markets. This ensures easy replacement and support if issues arise.
7. **Resistance to Vibration and Shock** The sealed design and reinforced construction make it less prone to damage from the rough handling typical of off-road use.
---
### **Cons of the Yuasa MN/7JMT Yumi-Cron Battery**
1. **Higher Upfront Cost** AGM batteries like the Yumi-Cron are generally more expensive than traditional flooded batteries. For budget-conscious buyers, this may be a significant drawback.
2. **Sensitivity to Overcharging** While AGM batteries are durable, they can be damaged by overcharging, which may occur if the charging system is faulty or if the battery is left connected to a charger for extended periods. Proper charging practices are necessary to avoid premature failure.
3. **Limited Rechargeability Compared to Flooded Batteries** AGM batteries can handle deep cycling better than flooded batteries, but they are not ideal for frequent deep discharges (e.g., if the bike is left with accessories running for long periods). Flooded batteries can sometimes recover better from such conditions.
4. **Potential for Swelling or Bulging** While rare, AGM batteries can experience internal pressure buildup, leading to swelling or bulging if damaged or improperly charged. This is not common but is a risk to be aware of.
5. **Shorter Lifespan Under Heavy Use** If the battery is subjected to extreme conditions (e.g., constant deep discharges, extreme temperatures, or poor charging), its lifespan may be shorter than that of a high-quality flooded battery under ideal conditions.
6. **Not Ideal for Extreme Deep Cycling** If the Polaris 500 EFI is used in applications where the battery is frequently drained (e.g., powering accessories for long periods), a flooded battery with a higher reserve capacity might be more suitable.
---
### **Conclusion**
The Yuasa MN/7JMT Yumi-Cron battery is an excellent choice for the 1996 Polaris 500 EFI RMK due to its high cold-cranking power, durability, and maintenance-free design. It is well-suited for off-road use where reliability and resistance to vibration are critical. However, its higher cost and sensitivity to charging conditions may be drawbacks for some users. If the primary concern is starting power and longevity without maintenance, the Yumi-Cron is a strong option. If budget or extreme deep-discharge scenarios are a concern, a high-quality flooded battery might be worth considering as an alternative.
---
### **Recommendation**
For the **1996 Polaris 500 EFI RMK**, the **Yuasa MN/7JMT Yumi-Cron battery is highly recommended** if:- You prioritize ease of use (no maintenance required).
- You operate in cold or harsh conditions where strong cranking power is essential.
- You want a durable, vibration-resistant battery that aligns with modern fuel-injected engine demands.
If you are on a tighter budget or concerned about deep discharges (e.g., leaving accessories on for extended periods), consider a **high-quality flooded battery** with comparable CCA ratings, such as a **Deka or Optima** (if AGM is still preferred) or a **Mighty Max or Optima D34M** (for flooded alternatives).
Ultimately, the Yumi-Cron is a reliable and practical choice for most owners of the Polaris 500 EFI, provided it is charged and maintained properly.
Yuasa Yumicron Battery for 1996 Polaris 500 EFI RMK - Electrical Batteries ni: Status: In Stock.