com. 00 $ 12. 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. Permanent sulfation sets in when the battery has been in a low state-of-charge. It also works on two or three small 48. If you are looking for a smart and versatile car battery charger, you should check out the TowerTop Automotive Battery Charger and Maintainer. 0 out of 5 stars 3 ratings. The NOCO GENIUS1, 1A Automatic smart charger is a reliable and easy-to-use car battery charger that is perfect for maintaining your car battery. The XTREME Charge XC100-P  Battery Charger & Desulfator is the best charger for a 12-volt battery. I'm seeking ideas for making a pulsing lead-acid desulfation circuit design. (because it only consumes a low. Add to Cart. In case your battery starts developing permanent sulfation, one should not panic because the process is reversible through desulfation. design. Lead Acid Battery Desulfator 12V 24V 36V 48V Battery Regenerator. One popular method is to use a mixture of water and Epsom salt. Click to play video. 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. This seems to be a circuit that has been widely used and with. In the formatting phase, the plates are in a sponge-like condition surrounded by liquid electrolyte. Share. Designed for High-Performance Specialty AGM Sealed Batteries (such as those made by Optima, Odyseey, Polaris & Yuasa. Stop the charge if you notice anything abnormal. It is not a proven theory and. XTREME CHARGE XC100-P Desulfator & Charger. 2KHz and 6% duty cycle. Free shipping and free returns. The one I have is a feature of my battery charger. 43V initially, now when I connect the desulfator up to the battery, that reading can be acquired in a relatively short order (ie a few hours if the battery has been recently desulfated). Opens in a new window or tab. 04. Lower restriction for charging standard lead-acid batteries at 14. For my 33Ah battery that means 33ma trickle current. Willen. 99 $ 18. When a battery is discharged the electrolyte changes from a sulphuric acid state to lead sulfate and water. You may trim the wire leads with wire cutters. This process should take about 4 hours. - 120-volt A. Most batteries are discarded prematurely, due to sulfation rather than having reached their cycle limit. Scared the hell out of the cats. Battery Additive 16 Oz. 2. Free returnsMaximize battery life and capacity, recovers weak batteries. [ SIDE NOTE Do not use a pulsing charger on a lithium battery. 5 AMP Fully-Automatic Car Battery Charger Automotive, 6V and 12V Battery Charger Maintainer, Trickle Charger, Supersafe Smart 12 Volt Float Charger, Battery Desulfator for Lead-Acid BatteryThe battery terminal voltage is allowed to rise to between 2. Overnight. Don Denhardt has assembled a gallery of dissected batteries, showing their internal anatomy. $84. If you drilled holes into a sealed battery, you must plug plastic plugs into those holes. 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. SP-3 3 Watt Panel. Here is a patent worth reviewing: Patent #3,963,976 (shows that high peak currentApr 9, 2010. These devices use high-frequency pulses to break down the sulfate crystals on the battery plates. These batteries have a built in battery management system (BMS) and are chemically different. Most lead acid battery desulfators out there use a flyback design with inductors. Connect the Battery Extra to the positive and negative terminals of the dead battery. 5 is way too high for a desulfator. Hello, I have built classic desulfator 12v circuit with external power source and have very old 12v car acid battery with easy each cell access (see picture) for testing and recovery. 10. The public wants finished products. At first, the battery is deeply discharged and the electrolyte of battery is replaced with a new sulfuric acid solution of 1. Connect the BatteryMINDer to the battery. 01 DF and I am starting to think that this is too high. 4V, and. A major life-limiting problem with lead-acid batteries is that when discharged (partially or otherwise) the resulting lead-sulfate slowly transforms into an insoluble form that eventually disables the battery. 00005 duty factor (1000Hz at 50 nanosec. Battery Desulfator Errata In my battery desulfator article on page 84 of HP77, the value for C2 should have been 0. Many a lead acid battery have fallen victim to pre-mature death by sulfation, but this process can be slowed. The SP2 with the smallest collector carries a list price of $99. 9 out of 5 stars 8. . Most desulfators will continue to pulse when your battery is in a low state. Free returns Within 90 days. Main applications: Recovery and maintenance of lead acid batteries generally found in Solar Battery Banks, Standby Batteries and Electric Vehicles. 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. I test a battery desulfator on 2 batteries. com FREE DELIVERY possible on eligible purchasesLead Acid Battery Desulfator 12V 24V 36V 48V Battery Regenerator 2A Auto Pulse Desulfator. Guaranteed to. A lead acid battery goes through three life phases: formatting, peak and decline (Figure 1). 35 to 40 volts means an open cell or rain water for electrolyte. 30,129. On all orders. 1 ohm resistor (or less) put it in series with the positive battery lead. It also has safety features such as reverse polarity protection,. These controllers can manage the charging and discharging of lead-acid batteries. Although. There are a lot of commercial desulfators. Put some water in one cell and move to the next. 95. Golf Cart Orange 2A Battery Desulfator Desulphator 12 24 36 48 Volt Batteries Auto Pulse. Ok. 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. The second step is a settling period of 1 second. 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. Most battery chargers tend to be too complicated or expensive, but this is the exact opposite. Hi I am currently building a lead-acid battery desulfator. $69. This battery now is holding 13. So in this video we'lll see if it made any difference. The NOCO Genius1 ($40) is a great, all-in-one solution at an affordable price. 12V Lithium, and 12V Repair Mode - for all types of lead-acid and lithium-ion batteries. VIEW PRODUCT. FORUMS. I have put diodes across the battery that has dampened it so I am fairly sure that the it is coming from the. Background Conventional lead–acid batteries consist of a number of plates of lead and lead dioxide suspended in a cell filled with weak sulfuric acid. 8. Lead-acid batteries (and desulfators and chargers, for that matter) work best when the battery is warm. The 3 basic components of lead-acid batteries are all 100% recyclable: Lead and lead products: 99% of lead is recovered during the smelting process and is recycled or sold as a commodity. 4V, and Brief Description. For solar battery banks, golf buggies, fork-trucks, RV’s, cars and trucks. 6 out of 5 stars 594. 64. Notes --- This product. We highly recommend using an onbaord desulfator on your new lead acid battery as it will extend its effective life 2-3 times. - The 40volts DC from above is feed to a capacitor bank through a. Different aging mechanisms dominated the capacity loss in different cells within a dead 12 V VRLA battery. Qty. DIY Two In Parallel Electronic Water Descaler Assembled Kit for Copper PVC Pipe. C. Logged. The XTREME Charge XC100-P  Battery Charger & Desulfator is the best charger for a 12-volt battery. $ 30683. $17. Mini-D is a battery desulfator. The real disadvantage in lead-acid battery is that it easily sulfates because of improper charging or discharging. 【All in One】- It's the all-in-one solution battery charger, battery maintainer, trickle charger, and battery desulfator. By Phillip Torrone. The idea behind the desulfator is that it breaks apart the lead sulfate, allowing the lead to be re-deposited on the plates. 0A, connect across battery. com Lead Acid Battery Desulfator 12V 24V 36V 48V Battery Regenerator 2A Auto Pulse Desulfator Brand: cleanpower 4. PP-12-L Desulfator. FREE delivery Tue, Nov 28 on $35 of items shipped by Amazon. I recently ordered a $37 battery desulfator kit. Despite this, they are able to supply high surge currents. Brief Description. This sulfation will gradually build and limit the battery's ability to charge, store,. The unit is ideal for virtually any kind of vehicle or equipment with a 12-Volt. $18. Allow battery to remain for a minimum of 72 hours before retesting. I am an ex mechanic that knows how a battery works, but not an expert at electronics. Detects and rejects batteries with bad cells. 741X390. Find amazing deals on lead acid battery desulfator, aviation battery minder and desulfate optima battery on Temu. Free. The first step is to pulse the battery for 15 seconds using a Charged-Induced-Pulse described by desufonator2. 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,. Willen. 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. Two worked great and two di. A 12 volt SLA battery can be used for a variety of different applications, with a range in capacity as low as 1 amp to over 200! Our rechargeable batteries are completely sealed and maintenance-free. Post Apr 08, 2014 #563 2014-04. Share with: Link: Copy link. Related Tags. For my 33Ah battery that means 33ma trickle current. 5Ah battery was terminated manually at 7. 2 Amps measured over a 1 OhmThe peak of 14. These lead acid battery desulfators utilize frequency based pulsing to rejuvenate and restore old tired batteries and as preventative measures on new batteries. 30. Mark. "Description of "Direct Drive High Power Desulfator". 100% Full - Time U. Using our patented Pulse Technology, it gently desulfates batteries and breaks down sulfation crystals back into the battery’s solution. Using a Desulfator: One of the simplest and most commonly used methods is to use a desulfator. (33°F to 130°F) Push-Button Selection for ALL battery types and charge rates. Firstly, we need to take approximately 200-250 grams of Epsom salts. Andy Shiekh. Sold by Auzhan and ships from Amazon Fulfillment. Jul 3, 2021. group of selectable resistors. The AGM batteries can be desulfated using a compatible battery charger or desulfator. Brand: Dylannet. If powered by 120vac it can get up. A 12 volt desulfator will work fine on two 6 volt batteries in series. Nov 17, 2011 #1. and bridge rectifier. 99 FREE delivery 30 Oct - 3 Nov2) and the negative plates consist of lead (Pb), they are immersed in a solution of sulfuric acid (H 2SO 4) and water (H 2O). Another thread pointed out that lead-acid batteries are symmetrical when uncharged and can be. 3. $98. Figure 2-1: 12 volts battery desulfator Note: In the battery desulfator design, the value for C2 should have been 0. All. Charging Process of a Lead Acid Battery Lead acid battery have anode made of lead (Pb) and the cathode made from lead dioxide (PbO2), H2SO4, and a separator between the two electrodes. FREE Shipping. PowerPulse 735X012. To start with, take a look at this short note on lead acid battery chemistry and the sulfation process. Battery Desulfator Circuit. fatadi-34 (90) 95%. The desulfator should be installed as close as possible to the battery terminals. Lead-Acid Battery Desulfator Parts List Item Component Description Cost (US$) Q1 IRF9Z34 P channel MOSFET 1. It looks like a pretty simple device that sends pulses to lead acid batteries to help clean the battery plates. or Best Offer. 84. 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. 047 µF Disk ceramic 0. It is not stored at high temperatures (above 75 degrees). A desulfator circuit is quite a bit more gentle; it does not require high battery currents. hi all, i build this desulfator and charger as u will see in the attachment if it comes out. 0 F(Ah) −1. Automatic charging protects your battery from being overcharged. 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. One of the major disadvantages of lead-acid batteries is sulfation, which decreases batteries' efficiency. Agitating a wet-cell battery periodically while using a. com FREE DELIVERY possible on eligible purchasesAuto Pulse 400AH Lead Acid Battery Desulfator Revive Battery Regenerator for Cars, Motorcycle, ATVs. You can pick up cheap desulfators for probably $20+ online or an auto parts store. And for a lithium-ion battery, it can take up to a week for the desulfator to start working. Jumper CablesChargerMeterthe two electrodes of a battery are not equal, the dynamic characteristics of both electrodes are also different. FORUMS. 1. Designed especially for frequently-charged 12-Volt battery systems, the PowerPulse 12V Battery Maintenance System ensures maximum performance on both single 12-Volt lead-acid batteries as well as two or three 12-Volt batteries connected in parallel. My Dynasty UPS12-310 high output battery is spec'd at 0. I found four 12 volt, lead acid batteries with four different problems. It automatically dissolves harmful power-robbing sulfation. In either case, you can use an automatic desulfator or a suitable circuit that can rearrange. battery maintainer, trickle charger, plus battery desulfator. 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. 0 out of 5 stars 244. Now, add Epsom salt to the hot water and stir it until it has dissolved into a solution. 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+). $29. Nehmo despaired about desulfators that allegedly do not work being sold by Battrecon to people who want to go into the battery restoration. This is beyond the capability of a voltage doubler. " Description of "Direct Drive High Power Desulfator". 3 Reviews Add Your Review . Side note: I had one desulfator going with a 55V/49A MOSFET and the only thing that would get hot (140-150F) was the diode. $139. 97. Suitable additives are magnesium sulfate (Epsom salt), caustic soda and EDTA (EDTA is a crystalline acid used in industry). This device does it by using voltage to generate pulses with high-frequencies to zap sulfate buildups within the battery, attached on its plates. Its pulse width changes with the charging pulse width. Reduces battery failure. But the Battery Life Saver that I recommend is a really sturdy unit that goes for $100+. Lead Acid Battery Desulfator - V is for Voltage electric vehicle forum EN English Deutsch Français Español Português Italiano Român Nederlands Latina Dansk Svenska Norsk Magyar Bahasa Indonesia Türkçe Suomi Latvian Lithuanian český русский български العربية UnknownNOCO G7200, G15000 and G26000 chargers all feature our advanced 16V Repair Mode technology. )$1133 Get Fast, Free Shipping with Amazon Prime FREE Returns Bring life to sulfated lead acid battery charger. $18. Buy utipower Auto Pulse 400AH Lead Acid Battery Desulfator Revive Battery Regenerator for Cars, Motorcycle, ATVs:. Automatic Motorcycle Battery Charger for Truck Lawn Mower RV Boat Lead-Acid Battery. BatteryMINDer 12 Volt 2 Amp High Performance AGM Charger Maintainer Desulfator. 70 Quick view. Charge your batteries beforehand for at least 12 hours. A fully charged 12. So the higher the pulse for a given avg amperage drawn the better the battery's condition. Typical: $27. These salts may reduce the internal resistance to give a sulfated battery a few extra months of life. Learn more at: Sulfation accounts for roughly 80%. The Mroinge 5-Amp Fully-Automatic Battery Desulfator is a 6-volt and 12-volt battery charger, battery maintainer, trickle charger, and battery desulfator. Meet the GENIUS5 - Similar to our G3500, just better. Rejuvenation can last for years, but is not infinitely repeatable. 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. Odyssey, Polaris, Yuasa & Other High Performance Specialty 12 Volt Sealed AGM Lead-Acid Batteries . Let’s explore some of these effective techniques: 1. 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. Sulfation was the predominant aging mechanism in the weakest cell but water loss reduced the capacity of several other cells. 99 $. Take a previously fully-charged 12V battery. ☕🍩 If this video helped you & you would like to make a modest donation to the channel, why not buy me some coffe. Here is the 12 volt desulfator that I have built using the circuit schematic below. 6 volt lead-acid battery will have an internal resistance of about 0. After that, disconnect batteries from chargers and allow them to rest for 10 minutes. November 5th, 2008. 12 or 24 Volt Battery Desulfator / Rejuvenator - BLS-12/24B. 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. Measure battery terminal voltage 2 hours or more hence. 85After the lead-acid battery was charged with high frequency pulse, the battery had lower internal resistance and the voltage of the fully-charged battery and the cold cranking amps were higher, resulting in better battery performance. That involves strong FET driving (direct 555 output aint enough), and the shortest and thickest possible wires from desulfator to battery terminal. YONHAN Battery Charger 10-Amp 12V and 24V Fully-Automatic Smart Car Battery Charger, Battery Maintainer Trickle Charger, and Battery Desulfator with Temperature Compensation. NOTE> While it took a week or more for the battery's voltage on the Barker Desulfation circuit to measure 16. The current method directly recovers the discarded ULABs into the reusable batteries. 99. The proposed method not only has very lower pollution level than the conventional recovering of a ULAB into its. . Buy NOCO GENIUS5, 5A Smart Car Battery Charger, 6V and 12V Automotive Charger, Battery Maintainer, Trickle Charger, Float Charger and Desulfator for Motorcycle, ATV, Lithium and Deep Cycle Batteries: Battery Chargers - Amazon. ac. 45 Was: $27. These desulfator battery chargers can be used on all size, types, and brands of lead-acid batteries, including engine starting, deep cycle, AGM, and other varieties. Lead Acid Battery Desulfator 12V 24V 36V 48V Battery Regenerator 2A Auto Pulse. It would make a loud wine, and hooking it up to the battery would make a good spark. 100% Full - Time U. I have put up a Web page that will give more details to help you build and use the desulfator circuit. Free shipping. 3 out of 5 stars 607 2 offers from $69. Don Denhardt has assembled a gallery of dissected batteries, showing their internal anatomy. Battery desulfators can be used on all types of lead acid batteries including AGM and Gel. . Hello Alastair, I would like to thank you for such a neat product. 01 (3 new offers)Best Budget battery desulfator Deals Online. 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 is an exce. 82. 6V 12V Car Battery Charger Lead Acid Battery Charger for All AGM,Gel,VRLA Batteries with Safety Approval CE CUL (12V) 3. Add to Wish List Add to Compare. It is levels above the common desulfators. If you will be working on full sized golf cart batteries then the direct drive is the way to go. Using a Desulfator: One of the simplest and most. . 3. . This drops the sulfate crystals to the electrolyte to. These lead acid battery desulfators utilize frequency based pulsing to rejuvenate and restore old tired batteries and as preventative measures. A cold day can sap 50% or more of the charge out of your battery. group of selectable resistors. Decades ago when "everyone knew how to deslfate a battery" the lead cells were a lot thicker. 4. Firstly, we need to take approximately 200-250 grams of Epsom salts. The chemicals in Battery De-Sulfater are safe for all new and used lead acid batteries. FREE Returns . [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. If improvement is seen, continue until battery voltage reaches full capacity level or no further increase is seen. PP-12-L Desulfator. I've only used them on condemned batteries. 25 ohms is good for a large battery. Or fastest delivery Tue, Nov 21 . Battery Charger, PortableMaintainer/deep Cycle Charger and Desulfator LiTime 12V 20A Lithium Battery Charger, 14. 1 volts Scary! but it has come up to and holds at 11. For smaller packs from 12 to 48 volts and up to 1,500 Ah see our lower capacity product EX02 12-48-400. 7 Top 12 Best battery Desulfator On the market Reviewd; 8 1. I tried to repair them with an auto battery desulfator. A desulfator pulses a high voltage / current spike into the battery that causes vibrations that knock the sulfate crystals off the plates. The Battery Extra restores and recovers battery performance in lead acid batteries. Marketed by Battery Solutions & Innovations, Inc. using a traditional transformer. Rational Design: LED light indicates when pulse working. 4 out of 5 stars 1,055The GENIUS5 is a 6-volt and 12-volt battery charger, battery maintainer, and battery desulfator rated at 5-amps for lead-acid automotive, marine, and deep-cycle batteries, including flooded, gel, AGM, and maintenance-free, plus lithium-ion batteries. E-power store. Intelligent Auto Pulse Battery Desulfator IP66 waterproof plastic box Auto Pulse Battery Desulfator ht. This is the same structure as a capacitor so view a battery as 6 equal sized capacitors in series. For discussion lets assume a pulse rate of 1000 Hz and a pulse width of 50 microsecs. Re: lead acid batteries , desulfation circuits. Battery Desulfator - SgtWookie's version of Alastair Couper design: Power Electronics: 11: Oct 18, 2018: Well-known 555 desulfator : correct duty cycle: Digital Design: 25: Jul 27, 2017: 12 Volt Lead Acid Battery Desulfator - New: Power Electronics: 7: Jan 1, 2016: R: Desulfator mod for single cell 2V: General Electronics Chat: 32: May 27, 2015: JGood new my first battery is in good enough shape to stat a car now. 44. BatteryMINDer 128CEC1: 12 Volt-2/4/8 AMP Battery Charger, Battery Maintainer, and Battery Desulfator; 9 2. Sulfation is created by discharging a lead-acid battery and such when a battery is charged, the sulfation is converted back which may be thought of as 'desulfation' - ie the removal of sulfation. I am thinking of adding a frequency sweeper to the circuit so that it can scan, detect and lock-in to the resonant frequency automatically. Some web articles and youtube videos suggest reviving a lead-acid battery by adding a solution of Epsom salt in distilled water. divide 13. These devices usually work by using a high-frequency current. 95. With its float charger and battery desulfator, it can keep your car battery in top condition and extend its life. STEP 3:After you have removed the. 99. Keeping the lead battery unused reduce its lifetime. A lead acid battery is made of parallel plates. A desulfator causes the built-up sulfate crystals in the lead-acid battery to fragmentize. Hence importance of desulfation or charge controller is high in case of lead-acid battery usage in hybrid electric vehicle. While not shown at the $18 price, here is the charger's description: Harbor Freight 6/12 volt Battery Charger. 1. Free shipping. 99. A tutorial on lead acid battery desulfation methods. Fully automatic operation and very simple to set up. 85 $ 25 . In this article, you’ll learn the most common. ---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. 5. Registered User. A place where builders and u. 2 . 9 by 6 ( there are 6 cells in a 12 volt battery and cell voltage is minimum 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. Lead Acid Battery Desulfation > All > Pulse Charging and Desulfation > Direct Drive Desulfator Design . Get it Monday, 20 November - Thursday, 23 November. It is this rhythmic beating U1 LM555CN Timer IC 0. 3 out of 5 stars 157 $219. com. 95. by adding distilled water to a flooded battery) Most battery companies recommend an equalization charge either at regular intervals or when there are changes to the specific gravity of the. Once this battery was fully charged, the charge current at 13. 000007 X 1700 = . The average current into the battery will be less than 1. 5v but in all other ways tests very good especially the load test. 99. In stock. $31. Kapibara | August 4, 2019 Updated . Add to Cart. This lead sulfate creates a finely divided amorphous state and easily changed to lead, lead dioxide, and sulfuric acid during recharging.