previous video Real-time aging diagnostic tools were developed for lead-acid batteries using cell voltage and pressure sensing. The lead acid battery desulfator of claim 7, wherein said high frequency electrical pulses which are fed back to said lead acid battery increase in frequency as said battery DC voltage of said lead acid battery decreases. The ERV model that we tested has a larger collector than the SP5 model and retails for $199. Subscribe to our newsletter. Output Pulses: 22-28 kHz, 250mA peak amplitude. Using a Desulfator: One of the simplest and most commonly used methods is to use a desulfator. When I connected the device in a battery, the circuit is working. 99. The first step is to pulse the battery for 15 seconds using a Charged-Induced-Pulse described by desufonator2. 00005 duty factor (1000Hz at 50 nanosec. Buy utipower Auto Pulse 400AH Lead Acid Battery Desulfator Revive Battery Regenerator for Cars, Motorcycle, ATVs:. To prevent sulfation in your lead-acid battery, you should ensure that it is always kept charged. On all orders. $49. Lead acid battery desulfators (pulsers) recover old batteries and extend the life of new ones. . 7 Top 12 Best battery Desulfator On the market Reviewd; 8 1. Here is a quick video that will show you what the lead plates look like in a typical sulfated lead acid battery and in a desulfated battery. Sold by Auzhan and ships from Amazon Fulfillment. Brand New. $2599. Opens in a new window or tab. Free returnsMaximize battery life and capacity, recovers weak batteries. It is the first type of rechargeable battery ever created. BatteryMINDer OBD-24 On Board Desulfator 24 Volt. Battery model is a simplified one that I frequently use for desulfator circuits but it is adapted at 13V/0. I have a plastic and lead blob as a result of thermal runaway to prove it. For lead-acid batteries, the typical double-layer capacity of the positive electrode lies in the range of 7–70 F(Ah) −1, while the negative electrode has a typical double-layer capacity of 0. 36V Lead acid battery charger Battery Desulfator,36V Trickle Charging with Clamps for Car,WheelchairMotorcycle,Lawn Mower,Boat RV,SUV,ATV,Sealed Lead Acid Battery. 047uf 400v, . Hydrometers, load testers, chargers, drill bit sets, battery post. For a standard lead-acid battery, it will typically take between 24 and 48 hours for the desulfator to start working. The AGM batteries can be desulfated using a compatible battery charger or desulfator. Charger is designed to be used for rechargingA one ohm resistor is good for a small battery and . That is about how long it took the circuit to self-destruct and spew fire. If the charge cycle does not allow this, give the battery a fully saturated charge once every few weeks. Availability: BatteryMINDer® 12106 is a 2 stage Charger-Maintainer-Desufator that extends performance and life of 6 Volt lead acid batteries including flooded (filler cap, maintenance-free, valve regulated lead-acid [VRLA], sealed lead-acid [SLA]), starter, deep cycle and hybrid. US $ 13. $188. There are patents on the use of high-frequency pulse desulfators to desulfate lead-acid batteries. 99 $ 188. C. 100% = 12. It is not undercharged. I bought 7 years ago 16 deep charging lead sealed lead acid batteries for my electric boat I had built. Let’s explore some of these effective techniques: 1. This device can charge and recondition 6V/12V lead-acid and lithium-ion batteries, with 9 charging modes and desulfation function. . Add to Cart . 4. A place where builders and u. A kick back desulfator can only put out 5 to 10 amps and then it's done. 8V dropped to a few microAmps, even though the charger. 5 offers from $20. General purpose electrolytic capacitors will yield an output of 30 to 50 amps. Over time, sulfate deposits build up on the plates within a lead acid battery. Another thread pointed out that lead-acid batteries are symmetrical when uncharged and can be. 100% Full - Time U. Here is a quick video that will show you what the lead plates look like in a typical sulfated lead acid battery and in a desulfated battery. balls. Price adjustment. What Is Battery Desulfator. Connect a lab power supply with the voltage limit set to 20V or higher, set the current limit to 2. This device does it by using voltage to generate pulses with high-frequencies to zap sulfate buildups within the battery, attached on its plates. Use a standard light dimmer and 1uF or so mains rated cap in series to a bridge rectifier. Auto-setting for 12-48v, Peak Amp: 2Amax. Connect the battery under charge reversely for a very short moment from time to time (max 5% of the entire charging period), one reverse connection not longer than 250ms. $18. They want to connect a box "A" to terminal "B" and have their. Fully automatic operation and very simple to set up. It seems stuck at length information is the easy way to give the site links I found only the. 1; 5: 1; 5: 3; 7; Free returns. Discharge of the battery (allowing electrons. Firstly, we need to take approximately 200-250 grams of Epsom salts. it is recommended to use the battery and the desulfator circuit in parallel if the batery. Lead Acid Battery Desulfator 12V 24V 36V 48V Battery Regenerator 2A Auto Pulse Desulfator. 48 Volt PowerPulse PP-48-L Lead-Acid Battery Desulfator. Feb 27, 2009 #3. $69. And finally, a 5 second period to measure the battery voltage. A lead acid battery is made of parallel plates. A lead-acid (SLI) battery desulfator which is powered by the batteries wh it is conditioning when a motor associated with the batteries is off. 992. I don't see the negative pulse with the traditional desulfator but there is a huge charging pulse width difference between the two circuits, 50 nanoseconds verses 10 microseconds. Some web articles and youtube videos suggest reviving a lead-acid battery by adding a solution of Epsom salt in distilled water. com FREE DELIVERY possible on eligible purchasesA low-voltage auto-shutoff work assists with thwarting energy waste. Shop our unbeatable inventory of Desulfators. 35 to 40 volts means an open cell or rain water for electrolyte. Because I don't have a warm garage I may just have to wait until warm weather returns before I can fully do the circuit justice in testing it. Share. July 5, 2009. 6V 12V Car Battery Charger Lead Acid Battery Charger for All AGM,Gel,VRLA Batteries with Safety Approval CE CUL (12V) 3. 85 $ 25 . 🔋【Wide Range of Applications】This 15 Amp battery charger automotive is designed for 6V/12V lead-acid automotive, marine, VRLA and maintenance-free, and deep-cycle batteries, including flooded, GEL, AGM, EFB batteries with battery capacity 6Ah-200Ah. So I tried the above described method. For smaller packs from 12 to 48 volts and up to 1,500 Ah see our lower capacity product EX02 12-48-400. Add to Cart. The must-have. It automatically dissolves harmful power-robbing sulfation using. . Pulsing Disply Lead Acid Auto Battery Desulfator Conditioner Regenerator 12 24 36 48 Volt Combined . Success rate is better than 60%. 2 . Third, there is a new kind of battery charger/desulfator on the horizon that will vastly improve the life and performance of lead acid batteries. The sulfation of lead-acid battery can be avoided completely with the help of a charging controller. I have put diodes across the battery that has dampened it so I am fairly sure that the it is coming from the. Brand New. Download PDF. [ SIDE NOTE Do not use a pulsing charger on a lithium battery. I'm seeking ideas for making a pulsing lead-acid desulfation circuit design. 5A) and L2(Idc 2. This occurs when a current pulse flows through the buildup. 1; 5: 1; 5: 3; 7; Free shipping On all orders. The Battery Life Saver electronic desulfator dissolves the lead sulfate crystals. the 48-Volt PowerPulse is designed to ensure maximum battery performance 48-volt lead-acid battery systems. ] In this article we investigate 4 simple yet powerful battery desulfator circuits, which can be used to effectively remove and prevent desulfation in lead acid batteries. Sulfation was the predominant aging mechanism in the weakest cell but water loss reduced the capacity of several other cells. 23 C2 0. Several circuit designs are available via Google image search, however, I'm hoping to get some help here to design a circuit with the following characteristics that is reliable & inexpensive: Input: 120V AC @ 60 Hz. $22. zsolt1 said: Most <50Ah batteries resonate around 1. Simplest Charger/desulfator Ever: This charger can charge almost any battery type at any voltage. This means that a badly sulfated small battery should have 5 to 10 volts peak above the battery terminals. . Jul 27, 2017. 36V Lead acid battery charger Battery Desulfator,36V Trickle Charging with Clamps for Car,WheelchairMotorcycle,Lawn Mower,Boat RV,SUV,ATV,Sealed Lead Acid Battery-Repair Batteries. System', on Wed, 11 Feb 2004: The problem seems to be sulfation. " It is designed with 5-stages and is fully automatic. 54A lead-acid (SLI) battery desulfator which is powered by the batteries wh it is conditioning when a motor associated with the batteries is off. Opens in a new window or tab. The Battery Life Saver is an electronic device that provides "new life" to “dead or dying” lead-acid batteries. Joined Nov 13, 2015. It is not supposed to make the lead sulfate sink to the bottom. Battery rejuventation or desulfation by means of pulsing was invented by Carl Edward Gali, (1928-2009), (retired microchip designer, Texas Instruments), US Patent 5,063,341, filed Oct 16, 1990, issued Nov 5, 1991. For all large lead acid batteries/packs from 12 to 120 volts up to 3,000 Ah. all it is is a current adjust charger linked to my desulfator. The most effective desulfators sweep a wide range. Use of Desulfator: By using a desulfator, you can dissolve the sulfur accumulating in your battery. The average current into the battery will be less than 1. It looks like a pretty simple device that sends pulses to lead acid batteries to help clean the battery plates. Sponsored. LST 12V Battery Trickle Charger And Maintainer. 64. But this is probably over powered as the power consumed is not more than 1. 12 Volt Desulfation & Battery Restoration. If the battery is charged often and well, then the components break up, the lead (Pb) rejoins the lead plate, and the sulfate (SO4) becomes part of the sulphuric acid again. #1. and bridge rectifier. charging current and has a small capcity Ah). 37 v. It is levels above the common desulfators. 24 v. 97 $ 59. He used pulsing to fast-charge batteries. There are several methods for desulfating AGM batteries, including: Pulse charging: This method involves applying a high-frequency, high-voltage pulse to the battery to break down the sulfate crystals. They can't fall off and down in an AGM battery. Enjoy precision. Plug 'n Run feature means "no buttons to push. 6V/29. alton-moore. On switched ranges less than 30 amps, the average charging power is even less. 100% Full - Time U. These crystals cause batteries to become unusable at approximately one-third of their natural life. Rated at 5-amps, this desulfator works for all kinds of lead-acid and lithium-ion batteries such as flooded, gel, AGM, and marine and deep-cycle batteries. BatteryMINDer 128CEC1: 12 Volt-2/4/8 AMP Battery Charger, Battery Maintainer, and Battery Desulfator; 9 2. com FREE DELIVERY possible on eligible purchasesAuto Pulse 400AH Lead Acid Battery Desulfator Revive Battery Regenerator for Cars, Motorcycle, ATVs. Typical: $27. How to use your homemade desulfator and suggestions: simply connect the desulfator to the 12 Volt battery you need to "cure" and desulfator supplies itself. This process should take about 4 hours. LST 12V Battery Trickle is a smart automotive battery charger, maintainer, and desulfator. 3. Most lead acid battery desulfators out there use a flyback design with inductors. 5V. So you can leave the charger connected to the battery indefinitely. It is not a proven theory and. ---400Ah Battery Desulfator Maintainer to Revive and Regenerate Lead Acid Battery ---Adopt New Advanced Technology: dissolving sulfates without damaging the battery plates;Auto-setting for 12-48V, Peak Amp: 4Amax ---Just connect it to the battery to maintain your batteries automatically, extend battery lifeThe PulseTech PP24l (735x024) is designed Especially For Frequently-Charged 24-Volt Battery Systems. The Xtreme Charge Desulfator Battery Charger is a minimal gadget that assesses, tests and charges 12 volt lead corrosive batteries that’s why we included it in the list of the best battery desulfator. Lead Acid Battery Scrap is the most commonly found Lead scrap. AUIRF1404Z is rotated to match the pins. Make sure to ask the shopkeeper if the desulfator is AGM battery supported. It’s the best desulfator battery charger on the market that provides you with a method of maintaining multiple batteries at the same time. Car Battery Charger, 12V 6A Smart Battery Trickle Charger Automotive 12V Battery Maintainer Desulfator with Temperature Compensation for Car Truck Motorcycle Lawn Mower Marine Lead Acid Batteries $25. 0; 1: 0; 5: 5; 9; Free returns. Connect the red wire to the positive pole of the battery and the black wire to the negative pole of the battery You can connect to the battery whether the battery is charged or not Feature: INPUT VOLTAGE 12Vdc Peak voltage 20V (pk-pk) Rated current 35mA Power consumption: 0. 48 Volt PowerPulse PP-48-L Lead-Acid Battery Desulfator. A week ago I put two batteries on my two new Battery Desulfators from China. Steps to follow:-. Smart Battery Life Extender, Reduces Evaporation. This cell would have an extremely low internal resistance and a 500 AH cell requires a lot of pulse current for desulfation to be effective. 047 µF Disk ceramic 0. YONHAN Car Battery Charger 12V 6A Smart Battery Trickle Charger Automotive with LED Color Display, 12V Battery Maintainer Desulfator for Car, Truck, Motorcycle, Lawn Mower & Marine Lead Acid Batterie. Rejuvenation can last for years, but is not infinitely repeatable. Marketed by Battery Solutions & Innovations, Inc. I've seen straight DC chargers trickle at 1. $25. The Pulse Tech 12v On-Board Desulfator Power Pulse is designed to ensure maximum battery performance on single 12-volt lead-acid batteries. I can see the LED is glowing little and I can hear its switching (magnetic flux developed around L1 and L2) in my AM receiver. Free shipping. A desulfator circuit is quite a bit more gentle; it does not require high battery currents. Sold by Tru Inertia and ships from Amazon Fulfillment. Guaranteed to never overcharge/undercharge. at> wrote (in < 402a180b 0 0 16036 $3b214f66@tunews. The aim of this research is to recover discarded sulfated lead-acid batteries in order to save the energy. 5 volts per cell). Mikey writes –. E-FAST Car Battery Chargers /6A Full Automatic Battery Chargers Maintainer 3-Stage Portable Trickle Chargers Battery Desulfator for Car Motorcycle Batteries. So the higher the pulse for a given avg amperage drawn the better the battery's condition. 1. ☕🍩 If this video helped you & you would like to make a modest donation to the channel, why not buy me some coffe. $136. If the battery has a high resistance, that energy won’t be absorbed very well and will show up as a very high voltage spike on an oscilloscope. See full list on autoquarterly. The above translation of the original Dutch "Lead-Acid Battery Revitaliser" article published in Elektor Electronics September 2001 is not authorized. 2. Different aging mechanisms dominated the capacity loss in different cells within a dead 12 V VRLA battery. 1 ohm resistor (or less) put it in series with the positive battery lead. Share with:It appears this $20 desulfator device actually saved my 12v AGM battery, while the other $50 charger/desulfator combo device I bought ruined my deep cycle 12v battery (*not; see 8/6/18 update; desulfating can drop electrolyte levels and needs to. One rather intrusive method is to replace the sulfuric acid electrolyte with a greatly. Lead Acid Battery Desulfator 12V 24V 36V 48V Battery Regenerator 2A Auto Pulse Desulfator 539 100+ bought in past month $1899 FREE delivery Fri, Nov 10 on $35 of items shipped by Amazon Overall PickThis video provides you a step-by-step guide on how to desulfate your battery. Voltage will climb to >16V. Upgrade deals iMars 12/24V 8A/4A Touch Screen Pulse Repair LCD Battery Charger For Car Motorcycle Lead Acid Battery Agm Gel Wet 1679 reviews COD. This item SUHU 4 Amp Battery Charger 12 Volt, 6V/12V Car Battery Maintainer Trickle Charger and Battery Desulfator with Temperature Compensation for Lead-Acid (AGM/EFB) and Deep Cycle Batteries GOOLOO S4 4 Amp Car Battery Charger Automotive, 6V/2A 12V/4A Smart Trickle Charger Maintainer with Supply Mode,. 1. Connect the load tester to the positive terminal of the battery first, then the negative terminal. Look up the "Direct Drive" thread on the Lead Acid Battery Desulfator. GENIUS2, 2-Amp Direct-Mount Onboard, 12V Charger, Maintainer, and Battery Desulfator with Temperature Compensation. Add to Cart. BatteryMINDer 12 Volt 2 Amp High Performance AGM Charger Maintainer Desulfator. Sort by Popular Newest Most Reviews Price. 95. Jumper CablesChargerMeterthe two electrodes of a battery are not equal, the dynamic characteristics of both electrodes are also different. the car for a while, the battery still wouldnt start the car. 0 5. 6 volt lead-acid battery will have an internal resistance of about 0. Battery damage does not occur during this process. i adjusted R2 to 44k as im trying to rep a 6v battery agm type i think. . Automatically detects sulfation and acid stratification. It is not stored at high temperatures (above 75 degrees). 75-Amp Car Battery Charger, 6V and 12V Smart Fully Automatic Battery Charger Maintainer, Trickle Charger, Battery Desulfator for Car, Lawn Mower, Motorcycle, Boat, Marine Lead Acid Batteries. FOXSUR Universal charger, It is a car charger with 6 charging modes, with display, 2-in-1 lithium battery and lead-acid battery. Part No. It put off so. Free. 4. Figure 2-1: 12 volts battery desulfator Note: In the battery desulfator design, the value for C2 should have been 0. 97. I have two desulfators. Add the chemicals for treatment (optional). Free shipping. . Hence, desulfation circuit or charge controller is placed along with the rechargeable lead-acid battery for proper charging and subsequently sulfating gets reduced. E-power store. Wehmeyer says aspirin is acetylsalicylic acid, which eventually breaks down into acetic acid. line current is converted to approximately 40 volts D. The lid hole will allow you to observe the LED, while the desulfator is used. The graphic below (extracted from Interstate Batteries) shows lead-acid lifetime battery as a function of environment temperature (well, it is for car batteries, but the technology is very similar): Make it work. Battery Life Savers BLS-36/48 Multi F BATBLS-3648-M-F Battery Life Savers BLS-36/48 Multi F for 36/48V Industrial. 22. 00. 36V Lead acid battery charger Battery Desulfator,36V Trickle Charging with Clamps for Car,WheelchairMotorcycle,Lawn Mower,Boat RV,SUV,ATV,Sealed Lead Acid Battery-Repair Batteries. Thermoil Golf Cart Battery Restore Liquid will Refurbish Refresh Revive Any Sulfated Lead Acid Battery |Treats 2 Avg Batteries| 6,8,12 Volt Proven Protectionl EZGo,Club. The GENIUS1 is a 6-volt and 12-volt battery charger, battery maintainer, and battery desulfator rated at 1-amp for lead-acid automotive, marine, and deep-cycle batteries, including flooded, gel, AGM, and maintenance-free, plus lithium-ion batteries. 99 $. This battery charger also functions as a battery maintainer, trickle charger, and battery desulfator. - 120-volt A. This powerful desulfator is designed to work with batteries and packs ranging from 12 to 72 volts, with a capacity of up to 600Ah. 12 Volt Desulfation & Battery Restoration. During discharge, both plates convert to lead sulfate (PbSOWhen this vibrational state is occurring, there are uncountable Lead-Acid Battery Desulfator Parts List collisions between the ions in the electrolyte and the battery plates, Item Component Description Cost (US$) as the back and forth vibration Q1 IRF9Z34 P channel MOSFET 1. 99 $ 18. To start with, take a look at this short note on lead acid battery chemistry and the sulfation process. Lao . Frequency is around 1. A lead acid battery can produce a short circuit current high enough to weld a ring or the like to metal, causing a severe burn. 2. 12 or 24 Volt Battery Desulfator / Rejuvenator - BLS-12/24B. NEW REPLACEMENT AVAILABLE FOR ANY QUALITY ISSUE. S. Beleeb C40 Adjustable Battery Charger 12V 24V 36V 48V 60V 72V, Pulses of High-Voltage Battery Desulfator Maintainer with Smart Chip for Lead-Acid LiFePO4 Lithium Batteries 4. My Dynasty UPS12-310 high output battery is spec'd at 0. Scared the hell out of the cats. Registered User. 1. You can rejuvenate a worn out lead acid battery by removing sulfate build ups with multiple methods. BATTERY CHEM™ TOOLS AND EQUIPMENT In addition to supplying the sulfation removal chemical, Battery Chem™ carries the tools needed to test and recondition automotive batteries. The MOTOPOWER MP00205C 12V 800mA Battery Charger is an all-weather battery charger, battery maintainer, trickle charger, and battery desulfator. We have a great online selection at the lowest prices with Fast & Free shipping on many items!There has been discussion about the battery charger Harbor Freight Tools has on sale now in their retail stores for $18. 1:22 . When a battery is discharged the electrolyte changes from a sulphuric acid state to lead sulfate and water. Add to Cart. 3. With frequent use of the battery, not all lead sulfate will be converted, and they soon accumulate on the plates. 5. Worked like a charm afterward. Jul 27, 2017. DISCUSSIONS. Different ways to desulfate lead-acid batteries Designed for use with 6- or 12-volt lead-acid batteries, maintenance-free batteries, AGM, gel, and lithium-ion batteries. In other words, removing hardened lead sulfate from the battery plates. The real disadvantage in lead-acid battery is that it easily sulfates because of improper charging or discharging. 82 continues. 4. Use plastic funnels to pour Epsom salt into each battery cell until the cells are filled with salt. MESSAGES. utipower Auto Pulse 400AH Lead Acid Battery Desulfator Revive Battery Regenerator for Cars, Motorcycle, ATVs . 0022 µF, not 0. 00. 12V Lithium, and 12V Repair Mode - for all types of lead-acid and lithium-ion batteries. Share. Different aging mechanisms dominated the capacity loss in different cells within a dead 12 V VRLA battery. 12-72V lead acid battery. Suitable for 12V lead-acid battery/start-stop battery/dry water battery, applicable to cars, motorcycles, SUVs, stramboats, engineering vehicles, more batteries. It can also extend the acid battery life. 5% coupon applied at checkout 5% off coupon Details. When it comes to desulfating a lead acid battery, there are several methods you can employ to rejuvenate and extend the lifespan of your battery. If the charger doesn't like what it sees and can't charge the battery it starts hammering the. You may trim the wire leads with wire cutters. In this article, you’ll learn the most common. Odyssey, Polaris, Yuasa & Other High Performance Specialty 12 Volt Sealed AGM Lead-Acid Batteries . 0 536 ratings | 77 answered questions 100+ bought in past month -14% $1899 List Price: $21. $ 5999. Be warned tho, it contains lethal voltages. It occurs when the battery is not fully charged, and lead sulfate crystals build up on the battery plates. Actually, you would need either an H-bridge or a center-tapped primary of a toroidal transformer that could operate with decent Q in that frequency range. 99 Get Fast, Free Shipping with Amazon Prime FREE Returns Coupon: Apply 5% coupon Shop items | Terms When your car’s alternator recharges the battery the process works in reverse, and the lead sulfate is reconverted into lead and sulfuric acid through a process called gassing (in which. The recovering of a lead-acid battery into its parts is a complex, time consuming and polluter industry that need to high cost and energy. An increased limitation for charging MF/NPO batteries at 16-9V. When your car’s alternator recharges the battery the process works in reverse, and the lead sulfate is reconverted into lead and sulfuric acid through a process called gassing (in which. This battery now is holding 13. A fully charged 12. Lead Acid Battery Desulfation > All > Desulfator - 555 based and all pulse output stages > German Desulfator Details. I am an ex mechanic that knows how a battery works, but not an expert at electronics. Impact of Pulse Voltage as Desulfator to Improve Automotive Lead Acid Battery CapacityHeat is a big killer of lead-acid batteries. 0 out of 5 stars 244. When one replaces the electrolyte. Charging a lead acid battery through PWM method is said to initiate desulfation, helping recover battery efficiency to some levels. Restore, Improve & Extend Life of all flooded liquid cell acid batteries. Brand New. Newbie9. The origional kickback desulfator ran at . Mosaic Here is a picture of a peak current sensor I used in a 48V desulfator. (My direct drive desulfator runs at . Works. Epsom salt in lead-acid battery. Share. Notes --- This product. 99. $19. 5v but in all other ways tests very good especially the load test. $17. MOTOPOWER MP00205A 12V 800mA Automatic Battery Charger, Maintainer, Trickle and Desulfator. My roomba battery, which I purchased used, could only hold a charge for a few minutes. 48 Volt On-Board Battery Life Saver Desulfator BLS-48A. Re: Lead Acid Battery Desulfators 01/04/2015 10:08 PM I've also played around with trying to desulfate batteries and I would say that maybe 1 in 10 can be reasonably rejuvenated. Enjoy precision charging. From $22. Lead Acid Battery Desulfator 4 of 5 11/26/2005 11:51 AM. Take a previously fully-charged 12V battery. A lead-acid battery should only get warm at really high charge rates though. While this does work, the inductor can only hold so much energy each pulse. Related Tags. . [EDIT: if you want to redesign the circuit around an Arduino, I'd design it around an N-channel logic level mosfet, which means inverting the sense of the mosfet/L1/L2/C4 combo. The SP2 with the smallest collector carries a list price of $99. group of selectable resistors. 50 and 2. 022 F 0. ADD TO CART. A lead-acid battery consists of two lead plates immersed in an electrolyte solution of sulfuric acid. FREE Returns . com FREE DELIVERY possible on eligible purchasesLead Acid Battery Desulfator 12V 24V 36V 48V Battery Regenerator 2A Auto Pulse Desulfator. 100+ bought in past month. As is visible in the circuit diagram, the three controlled selections hook. This primes the battery to charge deeper, perform better, and last 3x.