# Question: Charging Motorcycle Battery How Long?

## How long should it take to charge a motorcycle battery?

Generally speaking, on average a lead-acid battery would take somewhere around 6 to 24 hours to completely charge. The charging is often non-linear even when the battery is charged with a constant current. The first 70% can take around 5-8 hours while the remaining 30% can take as long as 8- 10 hours.

## Can you overcharge a motorcycle battery?

Overcharging a battery can lead to all sort of problems: The electrolyte may boil, the battery can overheat and buckle the plates and, in extreme cases, the battery may even blow up, especially if excess hydrogen gas is released and there’s a spark handy. Yes, it’s a pain, but it’s better than cooking your battery.

## How long does it take to charge a motorcycle battery at 2 amps?

Three basic types, for the purpose of this answer. Most motorcycle Batteries should be charged to max at the rate of one tenth the amp rating of the battery. So a battery rated twenty amps, should be charged for 10 hours at the rate of no more than 2 amps.

You might be interested:  How Much Margin In Motorcycle?

## How long can I leave a trickle charger on my motorcycle battery?

So 16 hours is the maximum safe time that the battery should be on that charger. The longer it is left on the hotter the battery will get and over time it will boil the battery dry.

## Why do motorcycle batteries die so fast?

All too often, motorcycle batteries die young, murdered by neglect. Dehydration, improper charging, and a slow discharge during storage all shorten a battery’s life. To prevent these draws from killing your battery, you could disconnect the battery, but even if there is no load on them, batteries self-discharge.

## Does a motorcycle battery charge while idling?

Technically, a motorcycle battery does charge while the motorcycle is idling though it does not provide as much amperage as when the motorcycle is at higher speeds. During a normal ride, a motorcycle provides about 13, 14, or 15 amps while idling only provides less than 1 amp.

## Can you leave a trickle charger on all the time?

It can take longer if you have a larger battery. You should hook up the trickle charger 10 to 15 hours after a full charge. However, if you plan to leave your car idle for weeks or months unsupervised, you can leave the trickle charger on. It will safely charge the battery whenever the battery level drops.

## Can a trickle charger ruin a battery?

Leaving a battery connected to a trickle charger for too long can lead to overcharging, causing damage to the battery. Although they can ‘t recharge a dead battery, they can be used frequently and left connected to a battery without any risk of overcharging.

You might be interested:  Readers ask: How To Take Care Of A Motorcycle?

## Is it safe to leave a battery charger on overnight?

Even though there is no risk of overcharging with the use of a high quality charger, the battery should not remain connected to the charger for more than 24 hours. A full charge is usually achieved by charging overnight. Even after a deep discharge, some chargers enable at least partial reconditioning of the battery.

## What amp should I charge my motorcycle battery at?

When charging a motorcycle or other small battery, the battery charger should not exceed 3 amps. Most automotive types of battery chargers are not suitable due to higher current output. While maintaining a battery at its full state-of charge will ensure optimum life, overcharging may significantly reduce it.

## How long does a 12v motorcycle battery take to charge?

So, how long does it take to charge a motorcycle battery? At least 6 hours and up to 24 hours. A brand new lead acid, 12 volt battery under a constant-current charge, will take 5 – 8 hours to charge up to 70%. The remaining 30% will require another 7 – 10 hours before it is ready to install on the motorcycle.

## What voltage should I charge my motorcycle battery?

Charging voltage

State of charging of battery Per lead-acid battery cell (2.1v nominal) 12v nominal batteries (6x cell)
Minimum for charging 2.15v 12.90v
Trickle charging 2.25 – 2.27v 13.50 – 13.62v
Normal charging 2.30 – 2.35v 13.80 – 14.10v
Fast charging (risk of gassing) 2.40 – 2.45v 14.40 – 14.70v

## Can you leave a trickle charger on all winter?

Some trickle chargers can be left on a battery indefinitely. These would be used on a vehicle that is not used all the time or is stored away for the winter or the summer. A trickle charger built specifically for this is left on in the event that the vehicle is needed in an emergency or other unexpected situation.

You might be interested:  How To Find The Registered Owner Of A Motorcycle?

## Can I start motorcycle while on trickle charger?

It’s no problem jump starting a motorcycle from a car or another motorcycle. Even if you do it from a running car, it’s 14.2 V as opposed to 12.8 V of a fully charged battery, the jump start won’t damage the bikes charging system.