{"product":{"product_id":"B071NQ5G71","title":"RioRand 7-70V PWM DC Motor Speed Controller Switch 30A","price":"16.99","image_url":"https://m.media-amazon.com/images/I/51OxKz07JEL._SL500_.jpg","url":"https://www.amazon.com/dp/B071NQ5G71"},"comments":[{"body":"You can add a PWM Speed controller inline with the second battery which would let you control how much extra voltage is applied with a knob. This is the one I used: RioRand 7-70V PWM DC Motor Speed Controller Switch 30A https://www.amazon.com/dp/B071NQ5G71/ref=cm_sw_r_cp_api_glt_fabc_KKTDHRRE44XGY3HJ9ZJC?_encoding=UTF8\u0026amp;psc=1\r\n\r\nFor my project, I wired two 18v batteries in parallel to double the capacity, then added the above PWM to reduce the voltage until my little one can handle \u0026gt;12v.","subreddit_name":"PowerWheelsMods","author":"GoldfishRocket"},{"body":"I put one of [these](https://www.amazon.com/dp/B071NQ5G71/ref=cm_sw_r_cp_apa_i_mAYMFbNMW36G0) on my son's upgraded power wheels. Swapping from the stock 12v to the makita 18v is a pretty big power increase so it allows me to dial the power up as he grows and gets better at driving.","subreddit_name":"yesyesyesyesno","author":"Slipped_in_Cider"},{"body":"This is what I have. \r\n\r\nhttps://www.amazon.com/RioRand-7-80V-Motor-Controller-Switch/dp/B071NQ5G71?pd_rd_w=kptdm\u0026amp;pf_rd_p=c1efb4ff-b12d-42a1-bb4b-81c36ea050d0\u0026amp;pf_rd_r=NYCSECK4VHY3PA9SC5NY\u0026amp;pd_rd_r=fcdef01f-4d4b-416a-9380-096e4c83320b\u0026amp;pd_rd_wg=PayOQ\u0026amp;pd_rd_i=B071NQ5G71\u0026amp;psc=1\u0026amp;ref_=pd_bap_m_rp_2_sc","subreddit_name":"PowerWheelsMods","author":"rayjape"},{"body":"https://www.amazon.com/RioRand-7-80V-Motor-Controller-Switch/dp/B071NQ5G71/ref=mp_s_a_1_1_sspa?crid=1PASA2G7CAIGE\u0026amp;keywords=dc+voltage+regulator+adjustable\u0026amp;qid=1643724237\u0026amp;sprefix=DC+volt%2Caps%2C196\u0026amp;sr=8-1-spons\u0026amp;psc=1\u0026amp;spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUFUOUxGTEpTUThCMDQmZW5jcnlwdGVkSWQ9QTAzMDQ4MjczMkdHQjJBU05QSDRHJmVuY3J5cHRlZEFkSWQ9QTA2MzUwODAyUTc0WlZBQ05UR09HJndpZGdldE5hbWU9c3BfcGhvbmVfc2VhcmNoX2F0ZiZhY3Rpb249Y2xpY2tSZWRpcmVjdCZkb05vdExvZ0NsaWNrPXRydWU=#\r\n\r\nThis is what you're looking for.","subreddit_name":"PowerWheelsMods","author":"CPTginger"},{"body":"Seems like it would work. You could put a [PWM controller](https://www.amazon.com/RioRand-7-80V-Motor-Controller-Switch/dp/B071NQ5G71/ref=sr_1_3?dchild=1\u0026amp;keywords=pwm+controller\u0026amp;qid=1597364491\u0026amp;sr=8-3\u0026amp;tag=janice142-20) on them to get speed control and slow them down to a quiet level.","subreddit_name":"liveaboard","author":"AnotherTalkingHead_"},{"body":"Just grab a DC motor and something like [this](https://www.amazon.com/RioRand-7-80V-Motor-Controller-Switch/dp/B071NQ5G71/ref=pd_sbs_60_t_1/136-4732668-1638654?_encoding=UTF8\u0026amp;pd_rd_i=B071NQ5G71\u0026amp;pd_rd_r=d874639d-ad98-4093-ae16-3bec6b3e479f\u0026amp;pd_rd_w=B6nei\u0026amp;pd_rd_wg=stoBK\u0026amp;pf_rd_p=5cfcfe89-300f-47d2-b1ad-a4e27203a02a\u0026amp;pf_rd_r=CR7Y0QDTSW0RRP7SGA6S\u0026amp;psc=1\u0026amp;refRID=CR7Y0QDTSW0RRP7SGA6S), wire together and figure out a face plate.\r\n\r\nIf you have access to a machine shop that will help a lot. If not you'll have to hack things together.","subreddit_name":"Machinists","author":"Pariel"},{"body":"Nice! \r\n\r\nI used these with great success. I just a multi meter to set it at 12V.\r\n\r\n\r\nRioRand 7-80V PWM DC Motor Speed Controller Switch 30A https://www.amazon.com/dp/B071NQ5G71/ref=cm_sw_r_cp_api_i_OIrdDbM649AY0\r\n\r\nI just ended up buying a MightyMax battery at $25 each for longer run times.","subreddit_name":"MilwaukeeTool","author":"Mkayze"},{"body":"You could use a PWM motor speed controller like [this](https://www.amazon.com/RioRand-7-80V-Motor-Controller-Switch/dp/B071NQ5G71/ref=sr_1_5?ie=UTF8\u0026amp;qid=1535942734\u0026amp;sr=8-5\u0026amp;keywords=dc+motor+speed+controller) to fine tune the power and speed of the motor.","subreddit_name":"ElectricalEngineering","author":"procursus"},{"body":"I used [this](https://smile.amazon.com/dp/B071NQ5G71/ref=cm_sw_r_cp_api_glt_fabc_E5HYFXXJJVH6M09KSVT1?_encoding=UTF8\u0026amp;psc=1).\r\n\r\nIt works fantastically.\r\n\r\nI bet the 12v motor could handle 18.","subreddit_name":"ryobi","author":"ra3ndy"},{"body":"https://www.amazon.com/dp/B071NQ5G71/ref=cm_sw_r_cp_apa_glt_fabc_40EBHNK6XZ0WEEVSNVJJ?_encoding=UTF8\u0026amp;psc=1\r\n\r\nThat's the one I used!","subreddit_name":"ryobi","author":"Pinko3150"},{"body":"Ok use this for the speed controller https://www.amazon.com/RioRand-7-80V-Motor-Controller-Switch/dp/B071NQ5G71/ref=sr_1_3\r\n\r\nUse this to cut off the battery before it dipps to low. \r\nhttps://www.amazon.com/Digital-Battery-Low-Voltage-Protection/dp/B07929Y5SZ\r\n\r\nAnd grab a 20 amp maxi fuse and a few insulated spade terminals. \r\n\r\nThen find a small project box to run the thing in.","subreddit_name":"MilwaukeePowerTools","author":"sunburnedaz"},{"body":"I've found a bunch of people using DC motor speed controllers like this one:\r\n\r\nhttps://www.amazon.com/dp/B071NQ5G71/\r\n\r\nI got this specific amazon listing from the description of this video:\r\n\r\nhttps://www.youtube.com/watch?v=XcVdPOUly6Y","subreddit_name":"PowerWheelsMods","author":"FlickeringLCD"},{"body":"It’s this thing, RioRand 7-70V PWM DC Motor Speed... https://www.amazon.com/dp/B071NQ5G71?ref=ppx_pop_mob_ap_share\r\n\r\nYeah I’ll need to get a new motor and gearbox I think.","subreddit_name":"DIY","author":"Phatman99"},{"body":"Cut the power wheel wiring harness. Strip the red and white wires, place them into speed controller listed below. Then place the wires of the DeWalt battery adapter nto the speed controller. Done. Wire strippers and the two links below is all you need. Will take no longer than 15 minutes. \r\n\r\nhttps://www.amazon.com/RioRand-7-80V-Motor-Controller-Switch/dp/B071NQ5G71?pd_rd_w=AiT9G\u0026amp;content-id=amzn1.sym.06bb3028-2b73-4281-a97e-9a56936e1b90\u0026amp;pf_rd_p=06bb3028-2b73-4281-a97e-9a56936e1b90\u0026amp;pf_rd_r=YSYPTCPY4DT7Y7W9E391\u0026amp;pd_rd_wg=llrJo\u0026amp;pd_rd_r=9a3035c6-0fe0-4243-8f44-11cf0c082ace\u0026amp;pd_rd_i=B071NQ5G71\u0026amp;psc=1\u0026amp;ref_=pd_bap_m_rp_aisle_wdg_58_1_t\r\n\r\n\r\nhttps://www.amazon.com/gp/aw/d/B09GW7527C/ref=ya_aw_od_pi?ie=UTF8\u0026amp;psc=1","subreddit_name":"PowerWheelsMods","author":"rayjape"},{"body":"Sure, you should be able to use a PWM controller with the blower motor.   \r\n\r\nYour other post said you have a '77 244, which should have a [16A blower fuse](https://www.240turbo.com/240-1977FusePanelmed.jpg);  so that 10A controller *might* be enough, but I'd probs grab one that can do 20A+ for some margin.   Something [like this](https://www.amazon.com/RioRand-7-80V-Motor-Controller-Switch/dp/B071NQ5G71/) \r\n\r\nA note that a lot of those cheapie Chinese speed controllers aren't super durable, and between vibrations and the fairly hostile electrical environment of an older car you might not get a ton of life out of one.         \r\nFor less than $20 it might be worth a shot though, if you search \"car blower motor, PWM\" you should get a few walkthroughs.","subreddit_name":"Volvo240","author":"windetch"}]}