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JSA Battery Maintainer

Coming Soon
JSA Battery Maintainer

Introducing the JetSki Army JSAP10X2 Battery Maintainer, an advanced and comprehensive battery charging solution designed for ultimate performance and longevity, especially suitable for marine applications like jet skis and boats. Here's an extremely detailed breakdown of its features, specifications, and why it's a significant upgrade over standard battery chargers.

Detailed Features and Specifications:

  1. Dual Charging Channels: The JSAP10X2 can simultaneously charge two batteries, making it highly efficient for managing multiple pieces of equipment.

  2. Selectable Charge Current: Users can select the optimal charge current for different battery sizes and conditions, allowing for customized charging that extends battery life and efficiency.

  3. Advanced Battery Repair Function: This feature revitalizes old, weak, and seldom-used batteries, restoring lost performance and extending usable life.

  4. Wide Compatibility: The charger supports a variety of battery types including:

    • Lithium (Li-ion)
    • LiFePO4 (Lithium Iron Phosphate)
    • Lead-acid variants such as AGM (Absorbed Glass Mat), GEL, SLA (Sealed Lead Acid), Flooded (Wet), EFB (Enhanced Flooded Battery), and more.
  5. Intelligent LCD Display: Shows vital statistics such as voltage, current, battery power, and temperature, providing users with comprehensive insights into the charging process.

  6. Microprocessor Controlled: Fully automatic 9-stage charging program optimizes the charging cycle, providing faster charging times and better battery health maintenance.

  7. Temperature Compensation: The charging voltage automatically adapts based on ambient temperature to prevent overcharging in hot conditions and undercharging in cold conditions.

  8. Safety Features: Includes overcharge protection, reverse polarity protection, short circuit protection, and spark-free contact, ensuring safe operation in any environment.

  9. Certifications and Compliance: The JSAP10X2 meets rigorous safety and operational standards, ensuring compliance with international regulations.


  • AC Input Voltage: 100V-240V~50/60Hz
  • Applicable Battery Voltage: 12V, 24V
  • Minimum Start Voltage: 2V
  • Dimensions: 145x97x60mm
  • Charging Current: Max 10A x2 (12V), Max 5A x2 (24V)
  • Input Power with Load: Max 100W per channel

Package Contents:

  • P10X2 Dual Car Battery Charger
  • 3M Extension Power Cord
  • 2 Alligator Clips (approx. 88cm)
  • User Manual
  • Retail Box

Why It's Perfect for Jet Skis and Boats: The JSAP10X2 is particularly suited for marine vehicles like jet skis and boats. These vehicles often face battery challenges due to infrequent use and exposure to harsh environments. The maintainer's ability to provide gentle, regulated charging and its robust repair functions make it ideal for extending battery life up to three times longer than with conventional chargers. This is critical in marine settings where reliable battery performance is necessary for safety and convenience.

This graph illustrating the comparative battery lifespan between the JSAP10X2 Charger and standard chargers. As depicted, batteries maintained with the JSAP10X2 Charger typically last up to three times longer than those charged with standard chargers. This extended lifespan can significantly enhance the usability and cost-effectiveness of batteries in marine vehicles like jet skis and boats.

This graph is depicting the health of batteries after 2 years of use with an aggressive fast charger compared to the JSAP10X2 Charger. The graph clearly shows that batteries charged with the aggressive fast charger retain only 40% of their health due to rapid and potentially damaging charge cycles. In contrast, batteries maintained with the JSAP10X2 Charger retain 90% of their health, thanks to its careful, regulated charging process. This demonstrates how the JSAP10X2 is not only more efficient but also significantly better for the longevity and reliability of your batteries.

This is a graph illustrating the effect of temperature compensation on battery health over time, comparing a typical charger without temperature compensation to the JSAP10X2 with its temperature-compensating features.

Why Heat Is a Problem for Batteries: Heat accelerates the chemical reactions in a battery, which can lead to increased degradation of its materials. Over time, this degradation reduces the battery's capacity to hold a charge. An aggressive charging approach that does not consider temperature can exacerbate this effect, especially during hot conditions, potentially leading to overheating and further reducing the lifespan of the battery.

In contrast, the JSAP10X2 Charger adjusts its charging voltage based on the ambient temperature, ensuring that the battery is neither overcharged nor undercharged, regardless of the external temperature. This thoughtful approach minimizes heat generation during charging, which is crucial for maintaining the battery's health and extending its lifespan.

As shown in the graph, without temperature compensation, battery health declines significantly over a period of five years, reaching just 40% health. However, with the JSAP10X2’s temperature compensation, battery health remains much higher, at 80% after the same period. This stark difference underscores the importance of temperature-aware charging in preserving battery health and functionality over time. ​

Summary: The JetSki Army JSAP10X2 Battery Maintainer isn't just a charger; it's a comprehensive battery care system that ensures your marine batteries are always ready, optimized, and protected. With its advanced features and specific design for harsh marine environments, it's an essential tool for any serious jet ski or boat owner looking to maximize performance and extend the life of their batteries.

$299.00 AUD
List price
$399.00 AUD
You save
$100.00 AUD (25%)
Availability: On Back Order
Total $299.00 AUD

30% Off with Tracker Purchase

Buy a tracker now or in the past and receive 30% off the batt. Simple. Free Shipping.


May 2024
What's ETA??

Sergeant: before we sell our prices we test for 3 months hard-core. We are halfway there so mid year is real. Prices are only indicative and will be much less.. Hold tight my friend.
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