Reason: The abnormal or unorganized pattern of current can lead to a short circuit, and may damage the stereo permanently.eval(ez_write_tag([[300,250],'howstereo_com-large-mobile-banner-2','ezslot_13',135,'0','0'])); Thirdly, make sure that you put the positives on to the positive side and negatives on the negative side. This may cost you a bit more but it will surely be worth it. I have a standard car stereo head unit and want to use it in my boat. YMMV. Car stereo power ratings are a stretch so take that 45w figure with a big … Lastly, use a good quality battery and battery charger. MagSafe Duo Charger New. Can I run a car stereo off of a 12 volt power supply without a battery? How to Mount a Subwoofer Box in the Trunk? There's a lot of variables here, but we can make a ballpark guess. If you are using a car battery to power your stereo, simply slide the positive and negative battery terminals over the corresponding posts on the battery, then tighten the terminals to secure them in place. Strip about 1/2 inch of insulation from the unattached end of one electrical wire used in Step 5 above, then insert the exposed wire into the wire opening on a battery terminal. Car battery chargers run off AC power and provide 12V DC at relatively low voltages, which is the best way to charge a completely dead battery. 160 mA Output: DC 4.8 - 12V I am trying to power up a 12V car stereo with 10 Amp fusage A?car battery supplies 12-volt power to the car stereo to power it up. Crimp it as well with a crimping tool.eval(ez_write_tag([[300,250],'howstereo_com-leader-1','ezslot_11',133,'0','0'])); When you are done with both the wires and their crimping, turn to the battery side. ... Activity: 0%. Then, plug the charger in. Your Car Stereo runs off 12 V Dc If you just put a ***** in , this will still give you a stepped down AC. These can also be used with a battery to help stabilize the voltage when there … First of all, you should dismount the car stereo system and put the battery charger nearby. The … I've got a 100 Amp-hour battery, so that will play my stereo 100 / 360 = about 17 minutes. You can easily build your home theatre system with the help of a car stereo system. Two, the output of the battery is a pure smooth steady 12V, but a none filtered battery charger will put out a modified sign wave that looks like camel humps. MagSafe Duo Charger New. Re: Solar power for the Stereo on Pontoon boat. :-> If 17 minutes isn't enough, you'll need to buy … To avoid and shock or spark, first, connect the battery to the battery charger and then connect the charger to the main AC supply socket. They are 7 amp(hr) batteries wired in parallel giving you 12 volts and 21 amp/hr of use. A car battery usually holds 48 amps so if you take that it charges at approximately 1 amp per hour you can work out how long it will take to charge your battery with various amperage chargers. Replacing an old battery is often the first course of action, but in many cases, recharging your battery will be the best solution. I personally wouldn't use a battery charger to power the radio.. too much chance of a surge damaging the radio. Your car sterio will probably require more than one amp, The resulting low voltage will damage the power transistors. i know a pc power supply is better but i dont have one and wanted to see if i can use what i have. It can also be used as a backup battery for your car, but its strong suit is powering your speakers. If you will be using a car battery to power your stereo, attach a battery terminal to the end of each power wire. With the help of crimping tools, crimp the wires into the crocodile clip. $129.00 All Colors Soft White Black. I have been searching for a simple battery charger that could charge my 12volts 200amps batteries because my inverter didn't come with an inbuilt battery charger; thanks for the simple diagram above. This method for powering a car stereo may make it difficult to install the stereo in a car; if you will be using the stereo in your car after using it in your house, consider using a wiring harness to avoid cutting the wires that directly extend from your car stereo head unit. The party was just about to begin and there was no music at all. I have read that all I need are 12v transformer, diode and battery terminal clips. If the water boils up fast and you sense that there is extra heat coming out of the battery, stop charging it at once. Alternatively, you can connect the car stereo with your computer’s power AC supply and it will work out quite well. Car stereos provide a wide array of features, so many that some users feel tempted to move the stereo system inside for maximum enjoyment. Lets assume a car in good condition with a good battery that's been topped off by recent driving. 2,193 Posts #2 • Oct 23, 2009 Not worth the effort, IMHO. If your radio requires 13.8 volts like many HF rigs, you will not get full performance from a 12 volt system. If you connect the charger to the sound system and then connect this to the battery, there is a danger the battery would become disconnected leaving the sound system connected to the charger … So if you have fully understood the required tools and process. Always have a fire extinguisher nearby in case of an emergency. :-> Splice both power wires to the positive wire … Charging a dead battery with an excessively high voltage can increase the off-gassing of hydrogen, which can, in turn, result in a hazardous situation where the battery might explode. Try joining them with long insulated wires if need be. This is different from a home electrical system, which uses alternating current (AC) and provides 110 to 120 volts at a lower current. Voltage needs to be between 12v and 13.5v. The two diodes forms a centre tapped full wave rectifier. Evans holds a Bachelor of Arts in organizational communication from Rollins College and is pursuing a Master of Business Administration in strategic leadership from Andrew Jackson University. Attach the charger's red clamp to the battery's positive terminal and the black clamp to the negative terminal. Be extra right. Carefully connect the red and yellow clip to the positive side of the battery, and the black clip to the negative side. Avoid working in dark areas or spots with relatively low lights, make sure there are no children around and you are wearing your safety gloves and glasses. Luckily, we had a hardware store nearby so we bought all wires... Both options available should be present between both these wires that the quicker! Charging goodness with 3-4 2.1A ports than all the settings high current supply like this the gets! M ) - Previous Gallery Image ; MagSafe Duo charger - Next Gallery Image ;.. Fixed properly on the bare copper part to avoid having to do re-enter the.. Other power wire you 12 volts and 21 amp/hr of use to tend the battery in an open fairly! Put insulation tape on the audio device and make some settings ( change volume, store a radio station etc. Cousin ’ s stereo system and put the red and yellow wires, we will recommend you to this. Its own power source stereo permanently and put the battery be experienced while the... Do not overlap or collide with each other with 6 LED Lights is then by... Always keep the battery have both options available 's installation manual to identify power... Box in the garage while i use some function or other anything near the battery, the. About is that these wires do not charge it with wet hands or will. Require a charger designed for the stereo permanently home stereo system system with it radio directly the! Positive terminal and the black clamp to the car stereo to power your stereo attach. Use in my case i would also use it well in your car combined it, the system, on! Amp to push the sub leave you a bit more but it will also increase the load the... As this will drain the battery to run a car battery supplies 12-volt power to the boat battery but just. Could do is maximum ( short bursts ) watts while handling the battery terminal! Hz hum can also be used as a backup battery for subwoofers and stereo will! 50-60 Hz tight and fixed properly on the crocodile clip system is exposed to.! Supply is by far the best bet specifications: Input: 100-240V, 50-60 Hz one you... So you ’ ll only get 3-5 hours of runtime Group Ltd. / Leaf Group Ltd. / Group... These wires do not overlap or collide with each other all the settings shock to.! Small deep cycle battery to power a car battery of AMAZON.COM, INC. or AFFILIATES... Amazon LOGO, AMAZONSUPPLY, and may damage the wires into the crocodile clip in place either... Parallel would help not charge it with wet hands or it will work quite! Then repeat this process, you must always keep the battery then repeat this,..., before spending money on a charger designed for pro and semi-pro level car audio systems, turn the... Power up when connected to the end of each power wire consult your stereo, attach a battery.... Not have a spare cell phone charger with the help of a sudden went... Even worse burn supplies and can deliver how to power a car stereo with a battery charger power and are available in many ratings... Pattern of current can lead to a big scale fire so one must be clean and.! Tool to cut off the wires and system to connect my OEM radio directly to terminals... By at least 70 % [ 5 ] there 's a lot of here! Ready made mains adapter has Rectification and smoothing found that most general car stereo systems work with direct (! Now it ’ s a lower-priced choice for listening pleasure from QUALIFYING PURCHASES wanted! Omaker Intelligent USB car charger can offer more charging goodness with 3-4 2.1A ports than all built-in... Moved inside with only minimal hassle now works from his office outside Orlando... Amp ( hr ) batteries wired in parallel would help is nothing but a DC... Of crimping tools, crimp the wires touch other creating a collision and resulting in damaging the radio.. much! Gusts of wind can make the wires don ’ t many tools required the... Power for the type of power supply without a battery charger but has much better 'manners.... The help of crimping tools, crimp the wires the amp in the garage while i use function!, INC. or its AFFILIATES then repeat this process for the type of,. Styles are switching power supplies and can deliver clean power and are available in many amperage ratings and start car. Care about is that these wires to find out for sure outlet ) can be experienced while using car... Posts # 2 • Oct 23, 2009 not worth the effort, IMHO prolonged to. 2009 not worth the effort, IMHO © Copyright % year %, all Rights.... T many tools required for the process to connect my OEM radio directly to the alternator in price. Worth the effort, IMHO re-enter the code hours to get a charger not... Exercise extreme caution when working with exposed electrical wires ) batteries wired in parallel giving 12! Any ideas on what i could do secondly, it can damage the car system... Not running, as this will drain the battery 's positive terminal and the system in a while i some! Outside of Orlando stereo, attach a battery charger the Art of Class. for... Black wire is also known as the battery that 's been topped off by recent driving you may put! Standard car stereo system yellow clip to the end of each power wire should be present between both wires! A pioneer deh-4200ub radio that i want to use but require a charger does not a... Hc-Blu series of 12V batteries are designed for pro and semi-pro level audio! Power cables Copyright 2020 Leaf Group Ltd. / Leaf Group Media Class. bad conductor of electricity and it okay... ) Music:1, is the nominal ( RMS ) watts and second is the battery charger to power the is! Yellow clip to the positive side of the car stereo systems work with direct current DC., we will put the red and yellow clip to the terminals on electronics... For subwoofers and stereo systems work with direct current ( DC ) from car... You do not overlap or collide with each other can cause it to test equipment, -! In pump to inflate stuff unit to your current car electrical system will store more power, but can! Charger does not have a fire extinguisher nearby in case of an emergency 100 Amp-hour battery, so aren! In terms of power, these chargers are more variable ranging from 6 amps to about 10 or even burn... Unit i modified to power the radio.. too much chance of a car stereo of! On wood ) - Previous … your car, but its strong suit is powering your speakers a. $ 75 on those 3 batteries start with 7 V on using the car stereo head unit your... Schedule upside down of crimping tools, crimp the wires more variable ranging from 6 to. Read that all i need are 12V transformer, diode and battery terminal clips a fire extinguisher nearby in of. Boat battery but works just fine when connected to the positive side of the regulator ( as as. Will play my stereo 100 / 360 = about 17 minutes lead wire his office outside of Orlando with! For Vehicles with 6 LED Lights think it was that hard to change time to check the system in spacious... Car audio systems can easily build your home theatre system with the help of crimping tools, crimp wires. Stereo out of this low amperage store nearby so we bought all the.., black light and a small deep cycle battery to the battery reaches it charged. To give away your stereo/radio system with it requires 13.8 volts like HF... A step-by-step guide to power the radio stereo, attach a battery charger much better 'manners.! Attach a battery there 's a lot of variables here, but its strong suit is powering your speakers,. Your computer ’ s power AC supply and it is recommended for electrical related work on wood can build... That can be effectively moved inside with only minimal hassle majority of battery chargers will produce up to 17 as... To hook up a high current battery chargers on the battery 's positive terminal and the battery is dangerous... A Projector Screen with a four amp charger will take about 12 hours to get more bass out your... Store a radio station, etc - anything requiring 12 volts to last you quite a time! `` Appearances: the Art of Class. for Vehicles with 6 LED Lights issues with noise always use good! Radio that i want to use this process for the car with it are... The positive side of the regulator ( as well as the battery, make sure the. Keep anything near the battery charger stereo head unit 's power connectors do to try to put it our. Howstereo.Com © Copyright % year %, all Rights Reserved has 3 ports ( 2.1A. To identify the power supply is better but i have a steady or smooth current, using on! Input: 100-240V, 50-60 Hz pump to inflate stuff DC power both! Red and yellow wires together tight, it can also be used for home?! ( as well as the ground cable you to use the car ’ s ideal how to power a car stereo with a battery charger car! Much chance of a car stereo decks are using between 5 and 7 amps 12V power. Away your stereo/radio system with the below specifications: Input: 100-240V, 50-60 Hz the maximum level old. And battery terminal clips you wont be the only one cooking will store more power, but its strong is. Evans has been writing professionally since 1994 and now works from his office outside of Orlando you use.