How Do I Know If My Ryobi Battery Is Bad?

How do you test a Ryobi battery?

All we do is place the battery into the charger, count to 2, then take it out again. You should be taking it out just before the green and red lights come on. Repeat this for up to 30 minutes. Eventually, the battery should give you the green lights as normal.

How do you tell if Ryobi 40V battery is bad?

The best way to test which is the faulty part is to take your battery down to your local store that sells Ryobi 40V tools and try it on one of their chargers. If the same fault occurs then you have a faulty battery, if the problem does not happen on a different charger then it is likely a faulty battery charger.

Why is my Ryobi battery not charging?

The most common reason a Ryobi 18V battery won’t charge is that one or more of the cells have been discharged too far. This causes the battery to go into what is known as sleep mode. The charger cannot detect the battery to check its health and won’t risk charging it.

How long should a Ryobi battery last?

If you take care to store your batteries correctly, you can expect your batteries to last anywhere between 3–6 years on a shelf.

How do I know if my Ryobi battery charger is working?

Look at the LED light. When the green LED light is flashing and the red LED light is steady, the battery is charging. When the red LED is off and the green LED is steady, the battery is fully charged.

Is it OK to leave Ryobi battery on charger?

Keep battery from overheating. Don’t Leave Battery on Charger: Unless your tool instructions specifically say to store the battery on the charger, be sure to remove it after charging is complete. Overcharging can damage a battery and shorten its life, and not all chargers shut off automatically.

Why are Ryobi batteries so bad?

If the temperature is too hot or too cold, the extreme could interfere with the normal charging of the battery. It is also worth noting that leaving Ryobi lithium-ion batteries in extreme temperatures for long periods can cause permanent damage. These extremes could ruin them, resulting in the need for replacement.

Why is my Ryobi battery blinking green?

Red and green lights both flashing
Either the battery pack or charger is defective. Try to repeat the conditions a second time by removing and refitting the battery. If the error persists, try charging a different battery.

Are Ryobi batteries lifetime warranty?

How long is my battery under warranty? Your RYOBI battery is covered under a three year limited warranty. Keep your receipt and share information found on your receipt with our customer service team if you ever need assistance. If a battery comes in a kit (with the tool and charger), no receipt is required.

What do I do with a defective Ryobi battery?

To replace a battery that is still under warranty, please contact our customer service at 877-655-5250. To expedite the process please have the battery in question as well as a compatible tool and charger. For replacement of 4V, 18V, 24V, and 40V batteries that are not under warranty, please visit The Home Depot.

Do lithium batteries go bad if not used?

Lithium Ion batteries “go bad” when they are stored in discharged state. It is all about battery voltage. If voltage is too low – undesireable chemical reactions will happen and battery will degrade. If battery is not empty and not used for long time – it will be fine.

How long does 4Ah battery last?

A brand new 4Ah battery might be able to power a 0.2 amp appliance for 20 hours, but one that has been discharged and recharged many times will last a shorter period.

How long do Ryobi battery chargers last?

Ryobi 18v battery life depends on the type of work you’re doing. If you’re using it for heavy-duty work, it will only last for about an hour. If you’re using it for light-duty work, it will last up to four hours.

How do you wake up a Ryobi battery?

First, you must charge the battery. After two seconds, take out the battery, then charge it again. Do this for approximately thirty times or at least half an hour. If done successfully, the Ryobi battery will be awake again, giving you the option to charge the battery first then using it.

How do I know if my lithium-ion battery is bad?

There are 5 warning signs that your lithium battery is damaged:

1. The capacity is reduced.
2. The voltage is low.
3. The self-discharge rate is high.
4. The battery is overheating.
5. The battery is bloated.

What happens when you overcharge a lithium-ion battery?

In a lithium-ion battery, overcharging can create unstable conditions inside the battery, increase pressure, and cause thermal runaway. Lithium-ion battery packs are required to have a protection circuit to prevent excessive pressure build-up and cut off the flow of ions when the temperature is too high.

Can you trickle charge a lithium battery?

It is important to note that trickle charging is not acceptable for lithium batteries. The Li-ion chemistry cannot accept an overcharge without causing damage to the cell, possibly plating out lithium metal and becoming hazardous. Float charging, however, is a useful option.

How long does 18V Ryobi battery last?

Brand new unit, charged the battery full, got about 30 minutes run, time. Next charge 20 minutes or less. How long should a full charged battery last? Depends upon the use, but if used continuously for 30 minutes on any appliance, I would consider that pretty good.

How long does a Ryobi 18V battery charge last?

Charge time will vary from 55 minutes (1.3Ah battery) through to 3 hours 20 minutes (5Ah battery) depending on the type and power of your battery.

Why is my Ryobi battery orange?

EBL Smart C807 Battery Charger for 1/2/3/4 AA AAA NiMH NiCD Rechargeable Batteries – Freely Charged by Power Bank, Adapter.A: Orange means charging, green means done charging.