What is the difference between 1500mah and 2000mah
Rechargeable batteries can be reused again and again which significantly reduces the impact disposable batteries have on the environment. Let's say you are currently using ordinary throwaway batteries for your portable CD player and you replace the batteries once a week.
You can recharge your NiMH rechargeable batteries times. That means you could still be using the same batteries you buy today in 10 years time! Chances are that once you get into rechargeable batteries you will never use a throwaway again. Sign in Forgot your password? Rechargeable Battery Knowledge Base Q1. Back to top Q2. Back to top Q3. Extremely low battery cost per unit of device operation such as every photo taken or every hour CD is played , providing very low cost of consumables for your electronics.
Stable performance due to flat discharge curve. No memory effect for easy charging and usage. Friendly to the Environment — no toxic chemical Back to top Q4. See Answer. Best Answer. Study guides. Physics 20 cards. A wave has a frequency of hertz what is the period of the wave. In which material does sound travel the fastest.
In this type of wave particles of the medium vibrate perpendicularly to the direction of the wave itself. A 5 ohm resistor a 10 ohm resistor and a 15 ohm resistor are connected in series to a volt power source What is the amount of current flowing between the 5 ohm resistor and the 10 ohm resistor.
Electrical Engineering 21 cards. Could you give me an example of a simple sentence. In what kind of circuit is the voltage the same across all branches. How is the wiring done in houses and other occupied buildings. In a series circuit the is the same at every point. Physics 21 cards. What causes refraction. What is the term for the unit that measures wave frequency. What causes overheating and fires associated with overloaded circuits.
What is a transistor composed of. What angle is between 90 and Diffrentiate n-type and p-type. What condition has symptoms that include ringing buzzing or roaring in the ears or head. What is the transfer of energy as electromagnetic waves called. Q: What is the difference between mah and mah batteries? Write your answer Related questions. What are the dimensions between and ? Capacity may differ, but that only affects runtime for the device.
Rechargeable NiMH batteries are a compatible replacement for the one-time use Alkaline batteries. Julia Hi, I want to buy an adapter for my car since it is too old to have the place to be able to plug in and listen to my Ipod.
I always heard that just a plane invertor is too high a voltage. If I get a amh charger, will I be able to play my Ipod off of it without damage? Same for a cell phone? It is rated at 6v output, but is showing Is this usual to this type charger? It is specifically for NiMH charging on the label, so maybe the circuitry turns up the voltage at initial hookup?
I just bought this to charge a 4 pack of ma AA size batteries. The charger is very warm to the touch with a red charging LED showing. No instructions came with it.
BatteryStuff Tech I cannot confirm if that behavior is normal since we do not sell that particular model charger.
I recommend checking with the manufacture of the charger for technical help. Matt Great article. My question … our video baby monitor came with three 1. We charge them using the supplied cable that just plugs into the handheld monitor. The batteries that came with the monitor are slowly dying so I would like to replace them. BatteryStuff Tech Yes.
However, some brands may have higher capacity than others. It will run your monitor for longer than say a mAh battery. Is it safe to use 4 alkaline 1. BatteryStuff Tech Please refer to technical help from Kodak for the answer to your question. Steven Very useful info — thanks.
Two seem fine. Is it common to have very different performance within a group bought in the same package? Also, I doubt I have charged them even 75 times, after mostly using them in digital cameras, Over a two year period. Is there any justification to complain to the retailer? But this does not give your situation any less validity. Have you measured the voltages of the batteries?
Beatlearl I had to bookmark this site because I know smart when I see smart and after reading some of the articles on your site you guys are smart.
Yes, before you use your new NiMH batteries for the first time you need to charge them fully. After using it and wondering why the battery was already low, I looking in the manual and am now charging it fully.
BatteryStuff Tech Not charging full capacity and discharging in the first initial uses can cause the memory effect. Closely monitoring the capacity of the batteries would be the way to determine if there was any negative effect. Plz Help me with the exact time!!!
BatteryStuff Tech At what rate does your charger charge at? Amin Which is the best battery mAh or mAh? Can i charge mAh battery in this charger? BatteryStuff Tech I am not familiar with the battery charger you mentioned, so I cannot answer that question. But the higher the mAh rating on a battery is, the more capacity it has. This translates to longer runtime for your application before needing to recharged again. I would like to thanks you for giving wonderful understanding.
BatteryStuff Tech Since we do not sell that specific charger, I cannot confirm if it will be safe to use on a mAh battery. BatteryStuff Tech This questions is like saying your cars holds 20 gallons. How long does it take to refill it? That depends entirely on how much is left and the rate the fuel flows through the nozzle at the gas station.
As long as it takes? Usually a smart charger will have some light indicator informing you when the battery is fully charged. The result is 5. They are new, so I wanted to fully charge them. Is this normal? BatteryStuff Tech I recommend you measure the resting voltage of your battery pack.
This will tell you the state of charge of the battery. Bob Measuring a battery at rest will not tell you the state of charge. You can read 1. If you want to measure voltage do it under load, believe me I know over 30years in the electrical trade. EnewsDigest Thanks for the excellent article and detailed reply to all our doubts. My question is if I can measure the mAh remaining in a 1. The idea is that, then I can exactly recharge for a specific period of time without over charging the battery.
Say for example, if I know that mAh is remaining I can charge for two hours with a charger with mA output. Or chargers are designed to use specific capacity? BatteryStuff Tech If the voltage is nominal and the chemistry matches, you can tehcnically use the same charger. But keep in mind the charge rate is like current flow. If you have a larger capacity battery, it may take much longer to bring the charge up. Or if the current is too much for a small battery, it can damage it.
Ineed to calculate scenarios, such as drive a 1 watt load for certain number of minutes etc. A battery with the specifications you provided will have. With your battery you could run a 1 watt load for about 30 minutes, though a little less, like 20 mins, would be recommended. Vicki Wow! This is very helpful and interesting info. Thank you for taking the time to educate us about these things.
Warmly, Vicki. I knew they were used for the 2-way radios but I wanted to check before using them in my headphones. I wonder if they heat up…? JanD I purchased a Coldheat chargable glue gun and the 4. BatteryStuff Tech Some manufacturers send there battery packs only partially charged, and require you to charge the battery prior to use. Knowledge Base Home. Copy Link. Q: What does NiMH stand for? Q: What is meant by battery memory?
Q: What is the mAh rating mean? Q: What is the best application for NiMH batteries? Q: How many times can a NiMH battery be recharged? Q: What applications are not good places to use NiMH batteries? Q: Can I use a higher rated mAh battery in my electronic device i. A: Never mix batteries from different manufacturers Never mix batteries of different capacities Never mix batteries of different chemistries, i.
Q: When I receive my batteries do I need to charge them? Q: Is there a difference in chargers. Q: How do dispose of old NiMH batteries? Was this information helpful? Sign up to Get Updates and Offers.
Email address should be formatted user domain. Written on December 18, a am. BatteryStuff Tech Talia, if you match the intended voltage and chemistry and you are getting no battery detected I would theorize that Phillips may be preventing consumers from using after market batteries by putting a chip in the battery to let the phone know its a genuine battery and OK to charge.
Talia K Answered all my questions and more. Ronald Johnson Can I put these batteries in outdoor solar charged devices. BatteryStuff Tech NiMh batteries are used in a lot of solar equipment. Denise Meier can solar powered batteries be put in rechargeable battery chargers. BatteryStuff Tech Typically, a reduction in capacity or talk time is going to be the sign its time to replace the battery. Jim The article says i may need to cycle the batteries a few times to get peak charge but it also states not to fully discharge the batteries.
William McCollin Good info all through the questions. AL Excellent information. Thank you. MedicalGenius Interesting article. K how much longer does a mah battery last compared to a mah. BatteryStuff Tech Always check with the manufacturer. Admin Please email tech batterystuff. Vladan Wow!
Very helpful, thank You!!! Super article Tank you. Jeremy Fear Yes they are!
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