Yuasa - Yucel 6V 4Ah Sealed Lead Acid Battery

This maintenance-free, rechargeable sealed lead acid battery from the Yuasa Yucel series is design...

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B&QB&Q - YuasaYucel 6V 4Ah Sealed Lead Acid Battery
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OnBuy.comYuasa - Yucel 6V 4Ah Sealed Lead Acid Battery 3551994182571
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Product Information

Full details

The Yuasa Yucel 6V 4Ah Sealed Lead Acid Battery is an essential power solution designed for professionals and homeowners who require a dependable backup energy source for alarm systems, emergency lighting, and standby applications. Its primary benefit lies in its maintenance-free, sealed design, which ensures safety and long-term reliability without the need for electrolyte refilling; however, users should note that it is not intended for high-current starting applications and requires careful voltage matching to prevent damage to sensitive electronics.

All features

Model Part NumberYucel
BrandYuasa

Extended Product Information

FAQs

Can I use this battery in my car?

No, this is a low-capacity standby battery and lacks the high cranking amps required to start a vehicle engine.

How often does this battery need to be replaced?

Service life depends on usage and environment; however, in optimal standby applications, these batteries typically perform well for 3 to 5 years.

Does this battery arrive fully charged?

Batteries are usually shipped with a partial charge. It is recommended to perform a full charge before initial installation for the best results.

Is it safe to mount this battery on its side?

Yes, as a sealed lead acid battery, it is non-spillable and can be operated in various orientations, though upright is preferred for internal plate health.

Can I connect these in series to get 12V?

While technically possible, it is generally recommended to use a single battery designed for the specific voltage requirement of your device to avoid uneven charging risks.

Troubleshooting

Battery will not hold a charge

Check the charging circuit of the host device to ensure it is providing the correct float voltage. If the battery was left completely discharged for a long duration, it may have reached the end of its chemical life.

Device is not powering on despite full connection

Verify that the Faston terminals are fully seated and that the cable connectors are clean of oxidation. Use a multimeter to measure the terminal voltage to confirm the battery is supplying the expected 6V.

Pros and Cons

Pros

  • Completely maintenance-free operation
  • Leak-proof, sealed construction for safety
  • Compact and lightweight at only 810g
  • Industry-standard Faston terminal connectivity
  • High reliability for standby applications

Cons

  • Not suitable for high-discharge engine starting
  • Limited capacity for power-hungry devices
  • Must be kept within temperature specifications to maintain lifespan

Setup, Compatibility & Care

Installation is straightforward due to the Faston tabbed terminals; ensure that the positive and negative connectors are pressed firmly onto the corresponding tabs to prevent loose connections, which can lead to heating or intermittent power.

Compatibility Note: Always verify that your equipment specifically requires a 6V input. Using this in 12V systems will result in failure, while using it in systems that exceed the 4Ah capacity may result in shorter backup durations.

Care Instructions:

  • Store in a cool, dry place away from direct sunlight.
  • If storing for long periods, perform a periodic 'refresh' charge to prevent sulfation.
  • Do not short-circuit the terminals, as this can cause permanent damage to the internal structure of the battery.

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