all it is is a current adjust charger linked to my desulfator. Share. zsolt1 said: Most <50Ah batteries resonate around 1. 01 ohms. Guaranteed to never overcharge. If you want My PlayHouse. #2. Product. 5 you are charging the crap out of the battery, not pulsing it. Most are hooked up to the battery itself and work from the battery's own power, but a charger is also required since the desulfator will eventually bring the battery down. Secondly, using a thermometer to check the temperature, heat around half a liter of distilled water up to 150 degrees Fahrenheit / 65 degrees Celcius. lead acid battery desulfator" 44 Results; Price - OK. Lead acid battery desulfators (pulsers) recover old batteries and extend the life of new ones. A cold day can sap 50% or more of the charge out of your battery. 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. The Mroinge 5-Amp Fully-Automatic Battery Desulfator is a 6-volt and 12-volt battery charger, battery maintainer, trickle charger, and battery desulfator. at >) about 'Desulfator: Pulsed charger- Lead acid Batterie in Photovoltaik. Battery Life Savers BLS-36N Desulfator for 36V Golf Carts. US $ 4. Key benefits of using battery desulfurizers include extending the life of lead-acid batteries, improving their performance and capacity, and potentially saving money on replacement batteries. This crystal growth. On all orders. BatteryMINDer 12 Volt 2 Amp High Performance AGM Charger Maintainer Desulfator. The Mosfets will dissipate just as much energy as the resistors but, you will have better control of the desulfator. PowerPulse 735X012. Figure 2-1: 12 volts battery desulfator Note: In the battery desulfator design, the value for C2 should have been 0. 5 v seems very small for a double desulfator, so I think I've done something wrong. 12V Lithium, and 12V Repair Mode - for all types of lead-acid and lithium-ion batteries. 047uf 400v, . C. Registered User. 20 Amp Lithium Battery Charger, 12V and 24V Lifepo4, Lead-Acid (AGM/Gel/SLA) Battery Charger, Battery Maintainer Pulse Repair Charger Trickle Charger Battery Desulfator for Boat, Motorcycle, Golf cart . Battery Charger, PortableMaintainer/deep Cycle Charger and Desulfator LiTime 12V 20A Lithium Battery Charger, 14. Its not a humongous amount of charging power for a really large battery. HTRC 35-Amp Smart Charger, Car Battery Charger,Trickle Charger, 12V35A/24V18A,14. Rational Design: LED light indicates when pulse working. 48 Volt PowerPulse PP-48-L Lead-Acid Battery Desulfator. Push-button Selection for ALL battery types and charge rates. com. XTREME CHARGE XC100-P Desulfator &. Free shipping. DIY Two In Parallel Electronic Water Descaler Assembled Kit for Copper PVC Pipe. Mosaic. 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. 2 Amps measured over a 1 OhmThe peak of 14. Agitating a wet-cell battery periodically while using a. Email Address. 99 $ 105 . This will also permanently reduce the capacity of the battery, which was most likely already low. The desulphator theory is that a very high current pulse will cause instantaneous heating in high resistance areas of the battery and the resulting expansion will cause them to physically "fall off". NOCO GENIUS5, 5A Automatic Smart Charger, 6V and 12V Portable Automotive Car. 0 F(Ah) −1. 1. In Stock. mohouta73 (0) 0%. 3. Refilling lead acid battery cells with distilled water . It has an indefinite shelf-life and is unconditionally guaranteed to restore, improve and prolong the life of mechanically sound lead-acid batteries regardless of make, age, or size. Mark. com FREE DELIVERY possible on eligible purchasesAuto Pulse 400AH Lead Acid Battery Desulfator Revive Battery Regenerator for Cars, Motorcycle, ATVs. $2599. . You can rejuvenate a worn out lead acid battery by removing sulfate build ups with multiple methods. Both electrodes were almost black when I first charged the battery. 0033 Ohm. Share with: Link: Copy link. the 48-Volt PowerPulse is designed to ensure maximum battery performance 48-volt lead-acid battery systems. 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. Highlights Real-time aging diagnostic tools were developed for lead-acid batteries using cell voltage and pressure sensing. Lead acid battery desulfators (pulsers) recover old batteries and extend the life of new ones. After that, disconnect batteries from chargers and allow them to rest for 10 minutes. Sulfation was the predominant aging mechanism in the weakest cell but water loss reduced the capacity of several other cells. BatteryMINDer® Model 2012-AGM: 12-Volt 2 AMP Charger-Maintainer-Desulfator for Optima, Odyssey, Polaris, Yuasa & other High Performance Specialty 12 Volt Sealed AGM Lead-Acid Batteries. 99. 00005 duty factor (1000Hz at 50 nanosec. It utilizes pulse current to desulfate the sulfation of the battery at its resonant frequency. A tutorial on lead acid battery desulfation methods. 9 out of 5 stars 215 ratings. 9 volts were enough. Monitor the battery for excessive heat, loss of battery fluids and any deformation of the battery. line current is converted to approximately 40 volts D. It automatically dissolves harmful power-robbing sulfation using. MESSAGES. Most batteries are discarded prematurely, due to sulfation rather than having reached their cycle limit. 99 $ 18. If electricity pulses of low power, but high frequency and high voltage are sent into the battery, rhythmic resonance of the plates causes the crystal deposits to split and the sulfate comes back to the electrolyte solution. Most battery chargers tend to be too complicated or expensive, but this is the exact opposite. During this process, current passes through the sulfate buildup. 99 £ 37 . Buy utipower Auto Pulse 400AH Lead Acid Battery Desulfator Revive Battery Regenerator for Cars, Motorcycle, ATVs:. Also, many products available in the. In other words Q1 is off for 1000 microseconds and on for 50 microseconds. Pulsetech 735X453. According to Pulse Tech, the idea was initially stumbled upon by accident when inventor Wilford Burkett found that for some reason. Now, add Epsom salt to the hot water and stir it until it has dissolved into a solution. 1; 5: 1; 5: 3; 7; Free shipping On all orders. 38 C3 0. 99 $ 19. These crystals cause batteries to become unusable at approximately one-third of their natural life. If you read lower than that you will need to revive it if its higher than that try to just charge it. 6 volt lead-acid battery will have an internal resistance of about 0. As is visible in the circuit diagram, the three controlled selections hook. Lead Acid Battery Desulfation > All > Pulse Charging and Desulfation > Simple Direct Drive Desulfator PCB thread . With a sulfated battery when the sulfates fall off the plates. At around $40, the BatteryMinder series is one of the best, and includes a built-in preventative desulfation function. Re: Desulfate & regenerate lead acid batts: a new DIY guide. But this is probably over powered as the power consumed is not more than 1. 6 volt lead-acid battery will have an internal resistance of about 0. $98. Mikey writes –. $17. Set the dimmer about halfway and it will nicely generate the fast spikes that are needed to desulfate a battery. I put the scope across a . Storage Battery Systems . The unit is ideal for virtually any kind of vehicle or equipment with a 12-Volt. 5. For a deep-cycle battery, it will take a bit longer, typically between 48 and 72 hours. Lead Acid Battery Scrap is the most commonly found Lead scrap. $18. 52. If the charge cycle does not allow this, give the battery a fully saturated charge once every few weeks. $129. To prevent sulfation in your lead-acid battery, you should ensure that it is always kept charged. Lead-acid batteries have internal, chemically-reactive plates, lead sponge anodes and lead peroxide sponge cathodes. HOME PAGE. Brand New. 4. Ran fine in my truck for two. Sponsored. Then the circuit will generate. What is Sulphation in Lead Acid Batteries Sulphation is a process where the sulfuric acid present inside lead acid. $24. com. line current is converted to approximately 40 volts D. Battery Booster is a trademarked product which is sold world wide and made in the United States. 99 $ 18. A kick back desulfator can only put out 5 to 10 amps and then it's done. 0 out of 5 stars 542. 2. It can also extend the acid battery life. using a traditional transformer. Free returnsMaximize battery life and capacity, recovers weak batteries. #1. 84 sold. This is an exce. Brief Description. Find amazing deals on lead acid battery desulfator, desulfate golf cart battery and desulfate battery with welder on Temu. 1. i adjusted R2 to 44k as im trying to rep a 6v battery agm type i think. Firstly, we need to take approximately 200-250 grams of Epsom salts. Lead Acid Battery Desulfator 12V 24V 36V 48V Battery Regenerator 2A Auto Puls. 2KHz and 6% duty cycle. 9 3. The first step is to pulse the battery for 15 seconds using a Charged-Induced-Pulse described by desufonator2. The secondary would provide the pulse. FORUMS. Firstly, after arranging the suitable charger or the compatible sulfator, you need to connect it with the AGM battery. EXQUISITE DESIGN - Only measures 5. A desulfator charger determines your battery’s health and sulfation level, then attempts to restore the battery’s lost capacity. 2023/10/26 Battery Industry,Battery News. $49. 95. We have 5 separate models that will work on any lead acid battery or battery pack of 12 volts to 120 volts and up to 3,000Ah. BACK TO PRODUCTS >>. The desulfator should be installed as close as possible to the battery terminals. FREE delivery Wed, Nov 22 on $35 of items shipped by Amazon. BatteryMINDer 128CEC2: 12 Volt-2/4/8 AMP Lead Acid Battery Charger, Lithium (LiFePO4) Battery Maintainer, and Battery Desulfator. 3 out of 5 stars 600 2 offers from $72. + EZRED SP101 Battery Hydrometer, Factory. One popular method is to use a mixture of water and Epsom salt. WHAT IS A BATTERY DESULFATOR. The chemicals in Battery De-Sulfater are safe for all new and used lead acid batteries. 5amp, D1 1N5819 . utipower Auto Pulse 400AH Lead Acid Battery Desulfator Revive Battery Regenerator for Cars, Motorcycle, ATVs . GENIUS2, 2-Amp Direct-Mount Onboard, 12V Charger, Maintainer, and Battery Desulfator with Temperature Compensation. Be warned tho, it contains lethal voltages. 4 out of 5 stars. 1. It is not supposed to make the lead sulfate sink to the bottom. The chemicals in Battery De-Sulfater are safe for all new and used lead acid batteries. 99 $ 17. Plug 'n Run feature means "no buttons to push. 42 U2** 79L12 12 V regulator 0. Discover numerous 12 volt sealed lead acid batteries at Battery Mart. " It is designed with 5-stages and is fully automatic. An empirical investigation of lead-acid battery desulfation using a high-frequency pulse desulfator January 2021 Journal of Advances in Science and Engineering 4(1):44-52 The major cause of deterioration in lead-acid batteries is sulfation. Automatically detects sulfation and acid stratification. 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. Lead-acid batteries (and desulfators and chargers, for that matter) work best when the battery is warm. 1 ohm resistor (or less) put it in series with the positive battery lead. I have put diodes across the battery that has dampened it so I am fairly sure that the it is coming from the. Each lead acid battery has a total frequency of around 2 to 6 megahertz. 4. 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. i see i cant add my pcb here or can someone tell. Add to Cart. However a battery in such terrible condition might never recover to its 100 % capacity. for the terminals, I used two big copper wires, to minimize the resistance. Buy It Now. Discharge of the battery (allowing electrons. . May 11, 2019. 1. Introducing the Battery Rejuvenator 12-72 600, the ultimate solution for maintaining and reviving lead-acid batteries. Put your peak circuit across the resistor with the positive lead on the desulfator side of the resistor. How long does it take Desulfate a battery?Lead Acid Battery Health Tester: Power Electronics: 5: Jul 27, 2022: Metering Lead Acid Battery Voltage: Power Electronics: 6: May 23, 2022: Is this lead acid battery bad? Or am I bringing it back to life? General Electronics Chat: 12: Dec 1, 2021: Converting a TIG Welder into a Lead Acid Battery Array Charging System (100 A+). Suitable for 12V lead-acid battery/start-stop battery/dry water battery, applicable to cars, motorcycles, SUVs, stramboats, engineering vehicles, more batteries. 44. 41. Battery Additive 16 Oz. 79*3. This device does it by using voltage to generate pulses with high-frequencies to zap sulfate buildups within the battery, attached on its plates. Discharge of the battery (allowing electrons. Carlo JD, Keane W (1997) Lead-acid battery desulfator. You will need a healthy 12 volt battery of a similar capacity as the dead battery, and a Battery Extra EX01 12-150 or EX01 12-24-200 battery desulfator. Lead oxide reacts with the sulfur and oxygen in the acid to give up an electron, leaving the plate positively charged. FREE delivery Tue, Nov 28 on $35 of items shipped by Amazon. Put your safety glasses on. A hi int resistance may consume the SAME avg amps BUT the pulse is wider and looks more like a square wave with low amplitude. does deep cycle battery need anything more? i thought 13. 50 v. During discharge, both plates convert to lead sulfate (PbSOWhen this vibrational state is occurring, there are uncountable Lead-Acid Battery Desulfator Parts List collisions between the ions in the electrolyte and the battery plates, Item Component Description Cost (US$) as the back and forth vibration Q1 IRF9Z34 P channel MOSFET 1. Registered User. 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. 0022uf 400v mosfet IRF9Z34, R1 1M, R2 50K, 100uf 63v low esr,. My mistake. Use plastic funnels to pour Epsom salt into each battery cell until the cells are filled with salt. I probably do not have the right coils (got these from my junk box) , it still works , when its. Nov 17, 2011 #1. Terry2) With the desulphator able to deliver around 10Amps average current could I be overcharging the battery via the pulses (9. using a traditional transformer. or Best Offer. 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. hi all, i build this desulfator and charger as u will see in the attachment if it comes out. ] 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. It is this rhythmic beating U1 LM555CN Timer IC 0. November 5th, 2008. $31. Learn more at: Sulfation accounts for roughly 80%. TecMate TM-341DUAL OptiMate 4DUAL 1 Amp. 66V/cell (15 and 16V on a 12V mono block) for about 24 hours. 5Ah battery was terminated manually at 7. Customer Review: Charges my 91’ Virago lead acid battery. 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. 12 Volt Desulfation & Battery Restoration. 2 Comments. ---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. Battery Charger,Battery Maintainer, Trickle Charger, and Battery Desulfator for Car,Boat,Motorcycle, Lawn Mower. DISCUSSIONS. 6V 12V Car Battery Charger Lead Acid Battery Charger for All AGM,Gel,VRLA Batteries with Safety Approval CE CUL (12V) 3. 50 KHz How to Use 1. . Add to Cart. 30,129. 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. 30. Allow battery to remain for a minimum of 72 hours before retesting. Free shipping and free returns. Replace the battery caps on the battery. Rejuvenation can last for years, but is not infinitely repeatable. $162. 97. PowerPulse 735X012. Kapibara | August 4, 2019 Updated . The ERV model that we tested has a larger collector than the SP5 model and retails for $199. Use of Desulfator: By using a desulfator, you can dissolve the sulfur accumulating in your battery. TecMate TM-341DUAL OptiMate. 1. Lead Acid Battery Desulfation > All > Pulse Charging and Desulfation > Simple Direct Drive Desulfator PCB thread . e. A desulfator or battery reconditioner is defined as a device that restores the capacity of a lead-acid battery. Description: BACKGROUND OF THE INVENTION. 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. hi mark, i put the pcb in i dont think it came out clear by the looks of it any way i gave the wrong specs on the last post R1 & R2 are correct, the coils are from digikey 1000uh 300mohm 2. 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 4. $17. I found four 12 volt, lead acid batteries with four different problems. For all large lead acid batteries/packs from 12 to 120 volts up to 3,000 Ah. Automatically detects sulfation and acid stratification. A desulfator or battery reconditioner is defined as a device that restores the capacity of a lead-acid battery. PW). Mosaic Here is a picture of a peak current sensor I used in a 48V desulfator. NOTE> While it took a week or more for the battery's voltage on the Barker Desulfation circuit to measure 16. Now, add Epsom salt to the hot water and stir it until it has dissolved into a solution. Battery damage does not occur during this process. Of those 16 batteries I kept 4 batteries as spare and top them up at regular intervals to keep them charged and compensate for the leakage current. When the battery is charged, the sulfuric acid dissociates into hydrogen ions and sulfate ions. Charging a lead acid battery through PWM method is said to initiate desulfation, helping recover battery efficiency to some levels. For solar battery banks, golf buggies, fork-trucks, RV’s, cars and trucks. To start with, take a look at this short note on lead acid battery chemistry and the sulfation process. That is about how long it took the circuit to self-destruct and spew fire. $136. design. " Description of "Direct Drive High Power Desulfator". 1:22 . 992. 5 offers from $20. 3 out of 5 stars 1,020Buy lifepo4 charger 15-Amp Fully-Automatic Smart Charger,12V and 24V Battery Charger,12V/15A 24V/10A Lead-Acid(AGM/Gel/SLA). Battery Life Savers BLS-48N Desulfator for 48V Golf Carts. Desulfator-Conditioner Rev. Battery rejuventation or desulfation by means of pulsing was invented by Carl Edward Gali, (1928-2009), (retired microchip designer, Texas Instruments), US Patent 5,063,341, filed Oct 16, 1990, issued Nov 5, 1991. com Fresh, New Stock. WITH A 100% 90 DAY MONEY BACK. #1. The Pulse Tech 12v On-Board Desulfator Power Pulse is designed to ensure maximum battery performance on single 12-volt lead-acid batteries. with all the lead-acid battery types is sulfation [5. If the battery is too badly sulfated and will not take a charge you will need a battery desulfator like I mentioned in the link above. After this process, the sulfur falls into the battery acid, where it dissolves. 6 out of 5 stars 594. Sulfation is the most common cause of battery death but a. 24 v. Most battery chargers tend to be too complicated or expensive, but this is the exact opposite. Post Apr 08, 2014 #563 2014-04. 10. DISCUSSIONS. 4. 5 amps, actually it is around 1 amp (measured) flat out. 5 volts per cell). This device can charge and recondition 6V/12V lead-acid and lithium-ion batteries, with 9 charging modes and desulfation function. Taking the. It occurs when the battery is not fully charged, and lead sulfate crystals build up on the battery plates. Lead-Acid Battery Desulfator Parts List Item Component Description Cost (US$) Q1 IRF9Z34 P channel MOSFET 1. ) (With a DF of . Hard sulfation is typically permanent battery damage. 6. For my 33Ah battery that means 33ma trickle current. [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. I don't think a desulfater is going to work on an AGM battery. The final step to make your own desulfator of battery lead is welding wire of lead in place. Sulfation was the predominant aging mechanism in the weakest cell but water loss reduced the capacity of. So the higher the pulse for a given avg amperage drawn the better the battery's condition. generated with a current draw of 30 mA. The first step is to pulse the battery for 15 seconds using a Charged-Induced-Pulse described by desufonator2. 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. These lead acid battery desulfators utilize frequency based pulsing to rejuvenate and restore old tired batteries and as preventative measures. Connect a lab power supply with the voltage limit set to 20V or higher, set the current limit to 2. I've seen straight DC chargers trickle at 1. Increasing the battery temperature to 50–60°C (122–140°F) during the corrective service further helps in dissolving the crystals. It is my opinion that the possibility that all or most of the sulfur crystals formed on the plates of a lead acid battery are the same size (or resonance) is very low. A controlled-pressure charging. This video prov. 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,. 0009 Volt DC filter down to 0. Measure battery terminal voltage 2 hours or more hence. Logged. . And finally, a 5 second period to measure the battery voltage. $22. When using Epsom salt, follow these easy steps to treat most starter batteries. Different aging mechanisms dominated the capacity loss in different cells within a dead 12 V VRLA battery. Apple Valley, California. Sulfation was the predominant aging mechanism in the weakest cell but water loss reduced the capacity of. This advanced desulfation technique dissolves the crystalized sulfation and turns it back into active materials again. They can't fall off and down in an AGM battery. 12V 24V Car Battery Charger, 15A Lead-Acid Lithium Battery Charger, Smart Trickle Charger Maintainer, Deep Cycle Battery Repair Charger Automotive Desulfator for Car Motorcycle Truck Boat Lawn Mower 3. $37. The traditional desulfators that use low-frequency range and outdated technology can cause internal damages to the battery. 5 amps even if connected to a 7Ah battery. Diagnoses battery’s condition / state-of-charge. 100+ bought in past month. After that, disconnect batteries from chargers and allow them to rest for 10 minutes. 0119) This means that the calculated peak current with no losses should be 46 amps. 1. These controllers can manage the charging and discharging of lead-acid batteries. When a battery is discharged some of the lead (Pb) in the lead plate and some of the sulfate (SO4) in the sulphuric acid join together to form lead sulfate (PbSO4). #12. 99 $ 10. 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 other option is to use a battery desulfator, which will do the work for you in just 30 minutes. Automatic charging protects your battery from being overcharged. 01 ohms. Connect the BatteryMINDer to the battery. [Click to view the first patent, 1. Ok. battery desulfator 12v. Introducing the all-new GENIUS10, one of the most powerful, highest-performing, energy-efficient, and compact chargers yet. They like some "jogging". Free shipping. 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. A desulfator causes the built-up sulfate crystals in the lead-acid battery to fragmentize. 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. PP-12-L Desulfator. Open up all battery caps. The XTREME Charge XC100-P  Battery Charger & Desulfator is the best charger for a 12-volt battery. design. Put some water in one cell and move to the next. BatteryMINDer 128CEC1-AA-S5: 12 Volt-8 Amp Concorde Aviation Battery Charger, Battery Maintainer, and Battery Desulfator; 10 3. Only 5 left in stock. The idea behind the desulfator is that it breaks apart the lead sulfate, allowing the lead to be re-deposited on the plates. The chemical reaction that occurs at the positive electrode and negative electrode of the battery are as follows [3]: 2 2 4 4 2 22 discharge I dont have experience with desulfators but i did replace the sulfuric acid electrolyte with alum on a dead otherwise lead acid battery. A duty factor of . Don Denhardt has assembled a gallery of dissected batteries, showing their internal anatomy. Output Pulses: 22-28 kHz, 250mA peak amplitude. Hi I am currently building a lead-acid battery desulfator. 36" which is in a suitable size. Feb 27, 2009 #3.