Wednesday, July 28, 2010

Lithium ion (Li-ion) vs nickel cadmium (NiCd)

The battery pack is the best?

Cordless tools have so far in design, that today most come each tool in a wireless version can be purchased. It's no wonder that consumers feel overwhelmed with so many options in tools and manufacturers.Add the equation that is all the markings in the battery packs and it not out of the question to frustrated geworden.Hier could at HCI we have tested so many cordless tools that we thought some clarification experiences together and useful many of you be.

One of the biggest questions we've seen lately is users who is us wondering what battery pack best: lithium ion (Li-ion) or nickel cadmium (NiCd).There is a choice; nickel metal hydride (NiMH), but they are less popular and not covered in this discussion.

Another point worth mentioning is that each manufacturer typically used what some variation in the performance of their own design for these batteries music.you lead means also that some manufacturers may be more susceptible to some issues, while others have found a better design, can.

The following types of batteries together with General find upstream a very short and generic description and disadvantages.

Lithium-ion batteries

Lithium ion (Li-ion) batteries use lithium ions move from the negative electrode to the positive electrode during the unloading and loading (REF) zurück.Lithium ion batteries, one of the most popular battery options for cordless tools in recent years for several reasons including lower weight and no memory effect geworden.Im are following advantages and disadvantages for lithium ion batteries.

Pros: Light allow almost any size weight and small size, tools fit more proportionally.No memory effect.Increased life cycles that dispel Li-ion batteries compared to nickel cadmium batteries.Shelf Life - makes much less rapidly in the course of time even if compared to NiCd batteries.Little sit idle.Higher output power at lower stream if all voltage drop, if the battery at the end of his discharge cycle.Cons: newer technology which has not been tested and developed is, as much as other battery systems.Can run very hot and even suffer thermal runaway and eruption, if mishandled.Nickel cadmium

Nickel cadmium (NiCd or NiMH) are a type of rechargeable battery using nickel OXID hydroxide and metallic cadmium as electrodes.NiCd batteries have for many years the "workhorse" cordless tools and sell well in this country.In recent years have through the introduction of comparable Li ion batteries under pressure.

Pros: NiCd batteries are much more durable and less likely damaged will be, during the loading and unloading process.Performs better with lower TemperaturesCons: higher CostBattery uses cadmium (health/environment) HeavierCan develop a store (completely discharged by the ongoing survey without) battery charger

Some problems are worth noting when it comes to the lithium ion battery.

Lithium ion batteries must be recharged with a Li ion battery charger.These Chargers have required usually special circuitry and cooling fans to optimize the load and the batteries last cool.Some of older NiCd rechargeable batteries mature NiCd battery chargers can not upload actually in the newer lithium ion battery chargers charged be. newer lithium ion batteries.Battery sizes

It is also very important to ensure verwenden.Viele produce the right size batteries manufacturer compact and example DeWalt makes battery packs in some the Spannungen.Zum full size, the compact and XRP versions (typically 1.8 and 2.6 mAh or).This only represents how long the battery lasts and how difficult.

Cordless battery Dilema

The question of the day, which battery is better? honestly speaking, I think the jury is still out and if you want to talk to industry representatives, that the most continue to cordless you build tool on both platforms. recently it seems certainly us Li-ion starts take the lead with tool Neueinführungen.jedoch at least, until the lithium-ion batteries better deal with low temperatures (work here in New England, in winter is a good example) it is likely that NiCd still equally verkaufen.bewahren these tips note, if you buy a cordless batteries.

««Home» power ToolsSubmitted by Todd on July 14, 2010 8: 58 pm2 Comments2 – comments»

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