Making the energy Tool Battery Decision: NiMH vs. NiCad vs. Li-Ion

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If you've ever wondered concerning the among NiMH vs. NiCad vs. LiIon individuals are - there are millions of DIY do-it-yourself types available wondering exactly the same thing when you, and wondering making the very best decisions for their next saw purchase.



This is a question you might be wondering: "What will be the among NiMH and NiCd. How can Lithium Ion batteries work when compared to the others?"

To tackle this inquiry we need to go through the criteria in making the energy tool battery decision. And then bring Lithium Ion into the equation to round out the choices when you're next building a saw purchase decision.

Read closely - your power being a consumer lies in knowing from the products available!

Criteria to make Your Power Tool Battery Decision
In accordance with Building a Better Power-Tool Battery you need to be considering have a peek at these guys a battery's run time, life-cycle, volts and amp-hour rating.

Run Time:
Quite simply run time may be the work an instrument can perform before its charge ends.

Life-cycle:
Lifetime is how often the battery may be recharged during its life span.

Volts (Power):
Volts determines work production of the tool. John Sara, cordless product manager for Milwaukee Electric Tool, says "Individuals currently using a 18-volt NiCad battery, should see 2 - 21/2 times more work output from the V28."

Amp-Hour Rating
The greater the Amp-Hour rating the more it lasts - know that saw batteries of the same voltage typically have different Amp-Hour ratings.

NiMH vs. NiCad vs. Li Ion: Picking What's Best for you

Nickel metal hydride (NiMH) Batteries:
I can't think I possibly could define it much better than wiki pedia: 'A nickel metal hydride battery, abbreviated NiMH, is a form of rechargeable battery such as a nickel-cadmium (NiCd) battery but features a hydrogen-absorbing alloy for your anode instead of cadmium. Similar to NiCd batteries, nickel will be the cathode.'

Nickel metal hydride (NiMH) advantages:
-- lighter than NiCad
-- 2-3X capability to equal size NiCad

Nickel metal hydride (NiMH) disadvantages:
-- fewer life cycles compared to NiCad
-- shorter run time
-- performs the worst in cold weather, so bear that in mind if you are planning to make use of tools operated by NiMH outdoors in cold weather
-- higher self-discharge level than NiCad
-- voltage drop at near-discharged levels

Nickel cadmium (NiCd) Batteries:
Based on Wiki pedia: the 'nickel-cadmium battery (commonly abbreviated NiCd and pronounced 'nye-cad') is a well-liked kind of rechargeable battery for portable electronics and toys with all the metals nickel (Ni) and cadmium (Cd) since the active chemicals.'

Nickel cadmium (NiCad) advantages:
-- longer life cycles
-- performs in cold conditions (succeed to 20F)
-- lower self-discharge level than NiMH
-- no voltage drop at near discharged levels

Nickel cadmium (NiCad) disadvantages:
-- Heavy, rendering it harder to use for for a longer time of energy
-- May take a hit from 'Memory Effect' or 'False Bottom Effect' if constantly discharged half-way and then recharged (wiki pedia)

The Lithium ion (Li-Ion) Battery:
The newest comer to power tool batteries, Lithium Ion are hot since they have 'one of the best energy-to-weight ratios, no memory effect plus a slow loss in charge when not in use,' in accordance with Wiki pedia.

Lithium ion (Li-Ion) advantages:
-- Powerful in cold temperatures - to 0F - ideal for winter outdoor usage
-- Light-weight. You can lift tools run by Lithium Ion above your head all day.
-- Increased life cycles over NiCad and NiMH, therefore it keeps going past other batteries
-- speedier charge times that will get you back at work faster

Lithium ion (Li-Ion) disadvantages:
-- less tested than other battery formats - ahead of time of development
-- includes a shelf-life based on life of battery, not associated with charge or charge time
-- will often erupt or explode in high temperature - hot cars, direct sunlight, etc, or sometimes after tampering. a far more dangerous battery than the others
-- permanent injury to battery if stored at too-low discharge level, so be careful and these charged well

What battery is perfect for your tool decision? Clearly there are many different options, and lots of different advantages and disadvantages for each battery type. This is exactly why it's important to come to you buy the car prepared with knowledge that will assist you make the right decision for your situation.

Plus you are guaranteed to impress the guys on the big box tool depot whenever you display your knowledge in regards to the different types of batteries in addition to their different merits.

Now you know things to look for - life cycles, run time, volts and Amp-Hours and also you be aware of three major battery types. Hopefully your information you will end up better equipped to make a decision between a NiCD, NiMH or Li-Ion battery!
 

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