Making an RC Battery Pack - A Standard How-To
If you like RC, you already know the importance of a battery pack. The sort of batteries you end up picking, how very well your pack is assembled and how efficiently you charge them are all important factors to powering your RC car or truck. Absolutely sure, you can buy a battery pack pre-assembled, but you can also Establish your personal and have the pleasure of developing and powering your individual car or truck.
The very first thing you'll want to do is when you decide to put alongside one another a battery pack is what you're powering and simply how much juice you may need. You furthermore may have to have to think about the subsequent:
1. Consider the chassis of one's car. The kind of motor vehicle will not make any difference approximately the level of House wherein You will need to maneuver. The batteries may well have to be oriented inside of a flat pack, a clustered pack or as both of those. It's also wise to give thought to the distribution of bodyweight as part of your car or truck - whether or not the battery bodyweight will probably be dispersed inside of a side to aspect or back again to front way. In some instances your chassis House for just a battery pack just isn't adaptable, so pay attention to Those people constraints Before you begin.
two. Think about the motor powering your RC car or truck. According to the power prerequisites, you'll be able to ascertain how many batteries or cells you may need. That is also any time you can decide the sort of batteries you can expect to use - if you want to maintain your NiMH batteries or up grade to LiPo.
three. Analyzing your voltage can be a basic issue of addition. A typical mobile voltage is one.2v, so wired in a sequence - twelve batteries will increase nearly 14.4v - which might power an fourteen.four volt RC electric powered motor.
Up coming, You'll have to collect your battery pack provides - so This is a sample procuring listing. Remember, we are assuming we're developing a battery pack with 14.4v, as in the instance over:
o twelve Batteries or Battery Cells
o twelve Battery Bars (you are able to order battery bars in bulk if you intend to build more than one pack and help save $)
o Wire: You'll be wanting an increased excellent 12 gage with a substantial strand count. Such a wire, Using these properties will be more flexible which is right along with getting far more successful for ability transmission.
o 80-a hundred Watt Soldering Gun. You'll be wanting a gun since you is usually additional specific and quicker - this is essential as a result of warmth sensitivity of batteries. The more rapidly and a lot more distinct you may be, the less likely You will be to break the battery.
o sixty/forty Solder. This is bigger high-quality - also essential for brief and correct get the job done and avoiding battery destruction.
o Flux. This is a chemical cleansing agent that eliminates oxidation from metallic to facilitate soldering. You can use liquid or paste flux when assembling a battery pack.
o Shoo Goo or Goop. This rapid drying adhesive will probably be accustomed to bundle the batteries jointly.
o Battery Pack Assembly Jig - optional. These assembly units align the batteries effectively and facilitate a tidy battery pack. Automated Guided Vehicles (AGV) Battery The batteries wind up fundamentally on the lookout like twine Wooden - tidily bundled.
o Soldering "Supporting Fingers" - optional. These products help you keep points set up As you solder.
o Yet another optional timesaver is to get a "Helping Palms" accent for your personal soldering station.
o Multi Meter. You'll need a great multimeter to check voltage and polarity.
o Wire strippers and Wire Cutters. These instruments can help you tackle, strip and effectively Lower your 12 gage wire.
o The final element is definitely the shrink wrap which can go across the total assembly and hold it tidy. You may also require a heat gun to warmth and shrink the wrap.
So, you've determined how you can orient your batteries and the number of you'll need - now you can get to operate on assembly. For this example, we are assembling twelve battery cells - 6 down a person side and 6 down one other.
When you establish wherever the batteries are likely in relation to the chassis and how they are going for being laid out, you may commence. For this instance, for example we're performing six down a single facet and 6 down one other facet.
Just to verify we're on exactly the same webpage, the last word intention Here's being working wire within the optimistic terminal of your respective to start with battery for the optimistic terminal on the electrical RC motor and afterwards managing a wire within the detrimental terminal on the final battery inside your pack for the favourable terminal of the other battery pack, therefore making a completed circuit.
This necessarily mean you have to have adequate wire to succeed in from your constructive terminal within your initial battery to that terminal and Similarly from your unfavorable to finish the circuit together with your other battery pack so bear that in mind.
Orientation. Align your first mobile to make sure that positive is pointing "upwards" and adverse is pointing "downwards" after which you can reverse the subsequent battery so It is really reverse on down the line. If you purchased the battery assembly jig, this is after you'd utilize it to align your cells and maintain them in position.
Adhere. Adhere many of the batteries together with your rapid drying adhesive to They are really in order and aligned appropriately.
Flux. Make use of your flux now within the connection factors.
Connection - Make use of your battery bars to connect your cells. You will need to heat up your soldering gun and heat up the battery bar. Using the bar protects the battery and if the flux begins to bubble, you use your usage of solder. The target is to NOT heat the battery by itself. Heating the battery is not just counterproductive, due to the fact in the event you hurt the battery it will not operate, but will also unsafe since the cell may well explode if overheated.
You'll be wanting to accomplish the same actions for that remaining battery connections. You might be connecting the damaging for the good again and again yet again. You can then be All set to connect wiring on your battery pack.
The wires should be pre-tinned which suggest you should strip off a quarter inch on the protective plastic wiring sheath, utilize the flux to scrub them - use the flux liberally - heat your solder gun and then warmth the wire and movement the solder in the wire right up until comprehensively saturated. You'll also want solder over the batteries so the solder will act given that the connector Using the battery.
When the two, 6 mobile battery packs are full, you'll want to hire the shrink wrap to protected them - and you'll have your full battery pack! Now you'll electricity and fly your RC helicopter, plane, boat, auto or truck without having difficulties!