BS Battery Maintenance-Free Battery - 300842

The BS Battery Maintenance-Free Battery provides a reliable power source for your motorcycle. Thes...

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eBayFITS BB3L-B Maintenance Free SLA Factory Filled BS Battery
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GhostBikes.comBs Battery Black 300842 - Maintenance-Free Battery For Honda Crm50 1992-1996
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Product Information

Full details

The BS Battery Maintenance-Free Battery (MPN 300842) is designed for motorcycle enthusiasts seeking a dependable, long-lasting power source that eliminates the hassle of routine maintenance. It provides superior starting power and vibration resistance, making it an excellent choice for riders who operate in challenging environments or varied climates. While it offers high performance and an extended cycle life, users must ensure they select the specific fitment for their motorcycle model as these batteries are not universal.

All features

Model Part Number300842
BrandBS Battery

Extended Product Information

FAQs

Do I need to add water to this battery?

No, this is a maintenance-free battery and does not require water additions.

Can I use a standard car charger for this battery?

It is highly recommended to use a charger specifically designed for motorcycle batteries to avoid overcharging, which can damage the internal structure.

Is this battery spill-proof?

Yes, once properly sealed, the maintenance-free design is spill-resistant and can often be mounted in various positions depending on the specific model requirements.

How long should a BS Battery last?

With proper maintenance and regular use, these batteries are designed for an extended cycle life, typically lasting several years depending on riding conditions.

What is the benefit of a maintenance-free battery over a conventional one?

Maintenance-free batteries are safer, more vibration resistant, and eliminate the risk of acid spills or the need for manual fluid monitoring.

Troubleshooting

Motorcycle fails to start or struggles to crank

Check terminal connections for tightness and corrosion. If connections are good, use a multimeter to check if the battery voltage is below 12.4V and charge if necessary.

Battery case appears swollen

This indicates overcharging or internal damage. Disconnect the battery immediately and inspect the charging system's voltage regulator.

Battery will not hold a charge after a short period

Check for parasitic electrical draws on the motorcycle, such as alarms or lights left on. If no draw exists, the battery may have reached the end of its cycle life.

Pros and Cons

Pros

  • No maintenance required during the service life
  • High resistance to engine vibrations
  • Reliable starting performance in cold weather
  • Improved safety over traditional wet-cell batteries
  • Longer voltage retention due to reduced sulfation

Cons

  • Requires model-specific compatibility check
  • Initial acid filling process (if not factory activated) requires caution
  • Cannot be serviced if internal components degrade over time

Setup, Compatibility & Care

Before installation, always verify your motorcycle's owner's manual to ensure the dimensions and terminal configuration match model 300842. If your specific unit includes an acid pack, perform the filling process in a well-ventilated area, wear protective eyewear, and follow the provided instructions exactly to seal the battery correctly. Once sealed, do not attempt to open the battery. For long-term care, even though it is maintenance-free, ensure the battery terminals are kept clean and tightly connected to prevent arcing and ensure optimal power delivery. If the motorcycle is stored for more than a month, using a trickle charger designed for maintenance-free batteries is recommended.

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