MAINTENANCE and TROUBLESHOOTING

Sealed Lead Acid (SLA/AGM/VRLA) Battery Maintenance
If maintained properly a sealed lead acid battery will last up to 5 years.  However just one extended discharge can render an SLA battery useless. Even a n...
How do I Care for my Powersport Motorcycle, ATV/UTV, Snowmobile and Personal Watercraft battery?
Proper care is very important for your Powersport Motorcycle, ATV/UTV, Snowmobile and Personal Watercraft battery. To learn more about Powersport batter...
Do I Need To Drain My SLA Battery To Prevent Memory Effect?
No. Sealed lead acid batteries do not suffer from memory effect. Draining the battery may result in damage. Never fully discharge an SLA battery, this wil...
Do I Need To Add Water To My Battery?
No. Our AJC sealed lead acid batteries are maintenance free, sealed at the factory and never require you to add water.
When Should I Replace My Cell Phone Battery?
Determine the purchase date of the cell phone or the installation date of the battery. Cell phone batteries only last between one to two years, which equate...
What Can Cause A New Battery To Fail After Installation?
Battery terminals are dirty or not properly connected Electrical capacity of the battery is insufficient for size of the vehicle A short circuit in the e...
What Might Have Caused My Battery To Fail?
It may have been under-charged or over-charged. Check your charging device periodically to ensure it is working properly. Also, make certain you are using t...