Fell in love, no more gas. The length of your terminal will end up about a half inch longer. These F1 and F2 terminals can be found not only on the 12V 4Ah and 12V 5ah batteries but on most all the smaller 6 volt and 12 volt lead acid batteries from 22ah down to 0.2Ah. But if you wanted to save a little cash, or the 4ah was all that was available you could replace a 12V 5Ah battery with the 4 amp hour one. The 7.2AH would supply 7.2 amps for one hour. What would be the benefit, if any? The 2 amp hour battery can handle a … The question is often asked: Can I use a 12V 4Ah battery instead of a 12v 5Ah battery? Theoretically it will run twice a long as the 2Ah battery. 7 years ago. Comparing the difference between products, brands and applications. For example, a device using a 12V 7.2Ah can use a 12V 9Ah for longer run time. If only one battery is in it shuts off when depleted and you have to put a charged one in and restart. Lv 7. The question is often asked: Can I use a 12V 4Ah battery instead of a 12v 5Ah battery? The reverse question is also asked. It would be equivalent to having a larger gas tank, you would get a longer run time before having to refill it, or in the case of the battery , recharge it. But - the 12Ah battery is 1.3" wider and that will not fit in the box. Unlike voltage, this is not a fixed figure. The RY40210B and RY40220 are both string trimmers that use the OP4016A battery and range between $120 and $170, including a charger and the tools. They easily slide onto your existing battery terminal to adjust the width to the desired 3/16” or 1/4” size. This Ozito 18V 4.0Ah Li-Ion Battery can power any power tool from the Ozito Power X Change home and garden range. With a cell voltage of 1.2 V to 1.5V, this corresponds to 2 to 4 Wh per cell. What is an easy way to get over wanting ... Are you more likely to mend something if it involves a needle and thread, a hammer and nails, or tape and glue? WIth due respect, the label on your battery is a lie, You're not getting 22AH out of a 60 euro battery, especially when the battery is not much bigger than the charger. All that to say, you can pretty much make a straight comparison that any brand’s 18V (or 20V max) 5Ah battery will hold more than double the charge of any other 18V (or 20V max) 2Ah battery. It is like having a Ferrari with a 1 gallon fuel tank. The F1 terminal sometimes referred to … Battery Amp Hours Really Do Affect How Much Power Your Power Tool Delivers. The chart above indicates both the 4ah and 5ah battery can come with either the F1 or F2 terminal. The 4Ah is twice the capacity. Can I use said 4Ah battery on my drill? I guess I'll stick with the 7Ah and just add replacing it to the things I do every January 1st. Go green! The UB1240 pictured above has the F1 terminals. I explained to him that the 2ah charger is a slower charge than the 4ah charger. This question is in the General Section. JavaScript seems to be disabled in your browser. Can bog down if lawn is not maintained but no big deal. The runtime of the battery usually varies depending on the model of the battery used. The 4Ah would give you approximately twice the run time as the 2Ah. This is how it was taught to us in college and it helps you remember if you write it down this way. If not addressed, this could allow slippage and generate a spark causing a short and perhaps a fire. The simple difference is that a 4Ah battery should last twice as long as a 4Ah battery. Click through to our Battery Basics Tutorial and learn everything you need to know about batteries and charging. Or worse yet your connectors are a little big and fit loosely on the battery terminals. A typical alkaline or NiMH battery in the standard “AA” size has about 2000 to 3000 mAh (or 2 to 3 Ah). The F2 or T2 terminal is 0.250 inches (1/4”) wide. Looking to add 6AH battery. It will not hurt the tool or the battery but your using experience may not be as you hoped. The 4Ah will likely weigh 50–60% more than the 2Ah. The UB1250 pictured above has the F2 terminals. A wise friend shared with me once that he purchased a set of terminal adaptors and taped them to his alarm system battery. So long as the battery has the same voltage rating, and is designed to fit, then it will increase the tools working time. What makes a 2Ah or 5Ah battery? Lately I had to charge it every couple of days. and has the fuel gauge on the back, like the other 40V batteries. Its lightweight and compact nature means it won’t weigh you down during the job, and its heavy-duty clips and solid frame make it highly durable. We started with a 4Ah battery and pretty much the 7Ah battery was just longer (and fit in the box no problem). The down side is the weight. When the time came to buy a new replacement he would either tape the adapters onto the new battery or slide them on the terminals and use them. How do I connect low voltage outdoor lighting to home electrical? Now, most people are confused that they can use the 5Ah battery instead of 4Ah. In our Craftsman vs Ryobi hammer drill competition, several people pointed out that we were using different batteries: a 2.0Ah for the Craftsman and a 4.0Ah for the Ryobi.Because most people buy these tools as kits, we tested the kitted batteries. The Ah (Amp Hours) is the amount of current that the battery can put out for a given period of time. A 2 amp-hour battery can theoretically supply two amps for an hour before it is exhausted. Lets take a look at 3, 4 and 5Ah makita batteries so you can decide which one is right for you. Please try again. The only difference is in the amp hour capacity verified by the slight weight difference. The 4Ah would give you approximately twice the run time as the 2Ah. I looked at the battery 12v 6ah, and I ordered a replacement 'gel' battery of the same specifications. The F1 terminal sometimes referred to as T1 terminals will be 0.187 inches (3/16”) wide. The 4Ah will likely weigh 50–60% more than the 2Ah. I have one 4ah and two 2ah batteries. The 4Ah would give you approximately twice the run time as the 2Ah . So you need to ask yourself, will this difference in run time truly affect the ultimate outcome of how you are using the battery? I have the 40v trimmer (with 4Ah battery) and the 40v mower (w/6Ah HP battery) and have used the trimmer battery on the mower, no problem. It is not something you really want to gloss over and hope you purchased the correct version. The battle of the 12V 4Ah vs the 12V 5Ah begins now. The pictures suggests either a 26 cell (13x2) or a 39 cell pack (13x3). It would be equivalent to having a larger gas tank, you would get a longer run time before having to refill it, or in the case of the battery, recharge it. The down side is the weight. The free mobile app can be used to monitor the state of charge remotely, enable and disable the battery packs and control how long somebody else can use the pack. All other factors ignored (like temperature and vibration), a 3.0 amp hour battery will give you 3 amps of current for an hour. I have bought a 20V cordless drill, with a 2Ah battery. These tiny adapters cost way less than it would take to ship back and exchange your incorrectly purchased battery. Specifically we will use Universal Power Groups UB1240-F1 and UB1250-F2 SLA batteries as our reference point. ... the 12V 4Ah and 12V 5ah batteries but on most all the smaller 6 volt and 12 volt lead acid batteries from 22ah down to 0.2Ah. I will definitely invest in a spare, 4Ah, one. For the best experience on our site, be sure to turn on Javascript in your browser. Yes, it can be used and how the exchange would look like. As the dimensions of the 12 Volt 9 AH battery and the 12 Volt 7.5 AH battery are exactly the same, they are interchangeable. Thanks for your reply, I take it that a 2.5 ah would last longer between charges than than the 1.5 so that would make sense to get two when I need to renew the batteries, how would the old charger that I use for the 1.5 ah batteries manage, will it work on the bigger ones. If 2 batteries are in at the same time, the mower uses one until in runs down then automatically shifts to the remaining battery without stopping. The drill uses only the amperage it needs. It features Ryobi’s Lithium+ battery, which provides more than twice the power of a NiCad equivalent to deliver longer runtimes. To join, you must be at least Shellback. The Ryobi ONE+ Rb18l15 18v 1.5ah Lithium Battery is a step up from the 1.3Ah model above. on August 20, 2016. If they used 2AH cells, then you have anywhere from 4AH to a 6AH pack, but I fear it's less than that. LuckyGuy (38405) “Great Answer” (3) Flag as… ¶ Now they also sell 4Ah batteries (that fit several other cordless tools in their tool line). The best we can do is highlight the broad categories such as home security alarms, UPS backup systems, home medical devices, and two wheeled electric scooters. MAKITA BATTERY COMPARISON 3Ah v's 4Ah v's 5Ah. A bigger battery is a good thing. When one turns off the car with out powering down the a/c, fan, and radio does it contribute to short circuiting? How to Connect & Charge Batteries in Series / Parallel, How to Charge Lead Acid Marine and RV Batteries in Parallel, MotoCross (Yuasa) Top 10 Motorcycle Batteries. Yes! The battery comparison table below lets you know what to expect from your Makita battery in terms of charge time, run time battery … The same device will run twice as long on the 4ah battery than on the 2ah battery. Hi.. some months ago my UPS batteries died on me after a little more than 1 and half years and then i replaced the batteries from the same store few months ago. If you are using a 4Ah battery and heading towards the 5Ah would mean that your application could run up to 25% longer. In an application where you are constantly draining the power down over 7 or 8 hours and need to extend this another hour or two then upgrading is essential. Going from the 5Ah to the 4Ah would mean your application could stop running up to 20% sooner. A 5.0 amp hour battery will give you 5 amps for an hour. Oops. cost wise you can get: 2 3Ah batteries for £83 1 5Ah battery for £70 (Prices from amazon and may change by the time someone from the future is reading this) As stated previously, it all depends on use. Luckily, if you ever find yourself in the position of staring at the wrong terminal set on your SLA battery, it can be remedied quite simply. My radio can last at least a week on a 5Ah, but my circular saw drains them a lot faster. Fast and to to the point, that’s what I like. You can determine how many amps your light will require by using the following formula. Now most people choose to upgrade their 12V 4ah battery to the 5ah version. This is what the exchange would look like when presented in a linear percentage metric: Going from the 4Ah to the 5Ah would mean your application could run up to 25% longer. Theoretically it will run twice a long as the 2Ah battery. You can use a lower Amp hour battery on a high demand tool, like a framing nailer or some saws and grinders, but it will not last as long and you may not get the performance you require out of it. It doesn’t seem like much of a difference but in actuality it really messes people up. see less The mower can hold 2 batteries of either size. Posted: 16:20 - 14 Dec 2009 Post subject: New battery 6Ah instead 4Ah: Hi there, my motorbike came to me with a weak battery. Can I use a 4ah battery instead of 2ah? For the best experience on our site, be sure to turn on Javascript in your browser. The 7.0AH battery will supply a current load of 7 amps for 1 hour (only when the battery is fairly new). It is a measure of quantity. However, other factors may affect the runtime of the battery. Trimmed, edged in 1.5 Hours using both batteries a 39 cell pack ( 13x3 ) of current that battery. You currently have many not be earthshattering but will provide perspective and peace of mind only when the but! 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