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Mr. Ramesh Natarajan has over four decades of experience in the domain of lead acid battery designing, manufacturing, testing, marketing, and servicing with a special focus on trouble shooting peculiar problems. His continuing passion for learning about lead acid batteries and enthusiasm to share technical details related to batteries, chargers, and the various equipments which use batteries, has resulted in this venture, comprising of a series of Podcasts. His website www.RameshNatarajan.in ...
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Exodus -- God's Wrath and Mercy

Michael Joseph Mouawad

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The Book of Exodus is an adventure, a divine mystery, a recapitulation of salvation history, a tragic account of fall and redemption. Above all it is a love story between God and humanity. While this study is not a verse-by-verse on Exodus, it focuses on ten salient points of the book: 01. The Election of Moses as a prophet for his people 02. The revelation of the Holy Name of the Lord 03. The Ten Plagues of Egypt 04. The flight into the wilderness 05. The Israelites reaction after they had ...
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Electric vehicles, or EVs as they are more popularly known, are a sunrise sector with a lot of government encouragement so that car buyers shift to EVs from Internal Combustion Engine vehicles. Internal Combustion Engine vehicles are referred to as ICE vehicles. EV buyers are lured by the fuel cost savings that will accrue to them when they buy an …
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Did you know that Lithium-Ion batteries are not similar to lead-acid batteries in terms of safety and handling procedures? The popularity of lithium-ion batteries has resulted in the spawning of many dealers, traders, and assemblers of cells and modules. This is a good development, but many entrepreneurs are unaware of the risks associated with lit…
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Sulfation is a necessary part of the operation of lead acid batteries and is a phenomenon which is less understood. The various types of sulphation and the problems due to sulphation when a battery is misused have been clarified. The characteristic signs of sulphation have also been explained. You are welcome to write to me with your comments and s…
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A battery manufacturer who manufactures automobile batteries faced a problem with their self-discharge. This issue started to arise after he began exporting his batteries. This is another Case Study. Join me as I walk you through the various steps before I zero in on the problem caused by an unexpected reason. This thrilling episode will make you a…
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I agree with many people within the battery industry and with battery users worldwide that Lithium Battery technology will usher in a change in the availability of battery technology. A lot of people hold the view that Lithium batteries will replace lead-acid battery Technology. Is it a far-fetched view or an impossible dream? Is it an unrealistic …
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The manufacture of SMF batteries is not as easy as that of flooded electrolyte vented type batteries. One main reason for this is that an SMF battery has limited electrolyte, and the specific gravity of this electrolyte cannot be measured. Is there a way to ensure the required consistent specific gravity in all the cells while maintaining a constan…
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A shortage of Antimony metal is causing significant disruptions in the battery world, and the impact goes beyond battery manufacturers. So, what’s happening? The price of lead itself hasn’t skyrocketed, but the real trouble lies in the shortage of antimony, a key ingredient in the alloy used to make lead-acid batteries. And when something critical …
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Are you manufacturing tubular plate batteries? Are you adding more active material but still getting lower capacity? Are you facing issues with tubular bag bursting? Are your batteries heavier than branded ones but failing during the warranty period? Click on the link below to access the calculator: https://battech.rameshnatarajan.in/calculator SHA…
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क्या आप ट्यूबलर प्लेट बैटरी बना रहे हैं? क्या आप अधिक सक्रिय सामग्री भर रहे हैं और फिर भी कम क्षमता प्राप्त कर रहे हैं? क्या आपको ट्यूबलर बैग फटने की समस्या का सामना करना पड़ता है? क्या आपकी बैटरियां ब्रांडेड बैटरियों से भारी हैं लेकिन वारंटी अवधि के दौरान खराब हो रही हैं? कैलकुलेटर तक पहुंचने के लिए कृपया निम्नलिखित लिंक पर क्लिक करें: https://bat…
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Have you ever wondered which of Vanisperse A, Vanisperse HT 1, or Vanisperse DCA is more suitable for the lead-acid batteries that you manufacture? Do you know which of these lignosulphonates is better suited for batteries that gas vigorously and which is better for those that are overcharged and remain at high temperatures? Are you mixing two type…
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Are you using Lead Calcium Tin Aluminum alloys? Are you facing issues during casting due to grid softening? Are you getting fewer cycles when you use this alloy? Are your batteries failing during the warranty period due to alloy? Mr. Ali Alagheband discusses modifying the alloy to improve its corrosion resistance and cycle life. SHARE YOUR FEEDBACK…
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I received a call from a tubular bag manufacturer who shared that he received complaints about the tubular bags shrinking after pickling. He had even received photographs from the battery manufacturer, which clearly showed the tubular bag had dislocated from some of the spines at one end of the plate. He was confident his tubular bags were perfect …
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In this episode, we unveil the BaTTech Mobile App, a groundbreaking tool designed to empower battery manufacturers. With its intuitive calculator series, the app simplifies complex calculations, enhances operational efficiency, and drives sustainable innovation. Join us as we explore the app’s features, its impact on the industry, and how it’s set …
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👉 पिकलिंगकेलिएरखीगईपॉजिटिव ट्यूबलर प्लेटों के गौंटलेट/ट्यूबलर बैग सिकुड़ क्यों रहे थे? 👉 ट्यूबलर बैग का सिकुड़न एक समान क्यों नहीं था? 👉 इस समस्या से निकलने के लिए प्रक्रिया में क्या बदलाव आवश्यक था? 👉 ट्यूबलर बैग निर्माता का कौन सा प्रश्न अप्रत्याशित था और मैं उसका उत्तर नहीं दे सका? SHARE YOUR FEEDBACK Visit, www.RameshNatarajan.in to stay connec…
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👉 Are Ammonium Sulphate dipped plates similar to Sulphuric Acid pickled plates? 👉 Can the Ammonium Sulphate dipping procedure be accepted as an alternative to the Sulphuric Acid pickling procedure? 👉 Is it acceptable to process the Ammonium Sulphate dipped plates like Sulphuric Acid pickled plates? 👉 Are subsequent processes different for Ammonium …
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👉 यह एक ट्विस्ट के साथ केस स्टडी है। ✅ आज का एपिसोड इस बात पर है कि क्या नहीं करना है! ➡️ आम तौर पर, एपिसोड जानकारीपूर्ण, ज्ञान-साक्षात्कार या सलाहकार प्रकार के होते हैं। मेरा मतलब यह है कि वे इस बात पर ध्यान केंद्रित करना चाहते हैं। ➡️ मैं आपको एक कहानी बताता हूँ। मेरा मतलब है कि यह एक सच्ची घटना है जिसने मुझे हैरान कर दिया। मुझे एक समस्या का समाध…
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➡️ बहुत सारे बैटरी वितरक, डीलर और कुछ मामलों में निर्माता भी हैं जो ग्राहक को बताते हैं कि वे बैटरी बनाने के लिए शुद्ध सीसे का उपयोग कर रहे हैं जबकि प्रतिस्पर्धी पुनर्चक्रित सीसा का उपयोग कर रहे हैं । ➡️ अब यह वास्तव में सच नहीं है। ➡️ बड़े स्थापित बैटरी निर्माताओं सहित एसएमई बैटरी निर्माताओं द्वारा उपयोग किया जाने वाला सभी बैटरी पुनर्चक्रित सीसा स…
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✳️ Is it practically possible or economically viable? ✳️ ▶️ When a battery stops performing well or even fails within its warranty period, it must be thoroughly checked before being scrapped. ▶️ As a battery ages, its performance naturally declines—much like the human body. ▶️ Speaking of which, here's a helpful analogy: think of your body with all…
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✳️ A Case Study: Another one on - What Not To Do! ▶️ When a tubular bag or gauntlet fails in a battery – is it always due to the tubular bag? ▶️ As a battery manufacturer, where does the investigation of the battery warranty claim caused due to the tubular bag failure end? ▶️ As a tubular bag manufacturer what is to be done when repeated claims ari…
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Are you weighing your battery plates before assembly? Are you under the impression that weighing unformed plates and segregating them helps improve your battery quality? Is it just another fad that you are blindly following? Is it useful & affordable for small and medium businesses? In today’s episode, I shall try talking about this popular phenome…
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You must have heard the buzzword BUSINESS STRATEGY. Is it just another buzzword that big companies throw around? What does it mean for smaller businesses? How can a strategy help small and medium-sized businesses grow and stay ahead of the competition? In today’s episode I shall try to break it down in simple terms, talking about what strategy is, …
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Lead-acid batteries, a process-oriented product, is not as simple to manufacture as it seems. Battery manufacturers must know What Not To Do which is as important as What To Do This podcast episode is a case study with a twist. The battery manufacturer was losing tons of money for a simple fault of his The identification of the problem was difficul…
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The lead-acid battery industry is going through turbulent times. Battery manufacturers have to contend with new battery chemistries entering the market. Lithium-ion batteries are taking away certain applications that were the preserve of lead-acid batteries. The battery manufacturers are competing with each other and getting into a price war - with…
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In today’s episode, I have a dear friend, Mr. Achim Lulsdorf, to discuss an important aspect of battery manufacturing. Your response to the previous two episodes featuring Mr. Achim has been fantastic, and I’m sure you’ll benefit from listening to him today as well. In a previous episode, I highlighted the importance of battery charging. That was i…
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It gives me great pleasure to inform you that my dear friend Mike - Dr. Michael McDonagh, decided to contribute to my podcast. During our conversation, he generously shared a wealth of his expertise on GEL batteries. Dr. Michael McDonagh is a battery industry veteran from Wales in the UK. He completed his PhD in Metallurgy and Materials Science in …
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Lead-acid batteries, that last long and perform well need good-quality active materials. Active materials have to be made using good-quality Lead Oxide. Understand the difference between Ball Mill Oxide and Barton Pot Oxide. Listen to Mr. Francesco Marfisi talk about how a good quality ball mill can give you savings in power, good quality adhesion …
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Lead-acid batteries, a sustainable product, conforming to a circular economy are made using recycled lead. All used batteries are collected as scrap for melting and smelting. These scrap batteries are recycled. They are smelted and refined. The refined lead is combined with other metals to be used again in the future. The recovery of lead from scra…
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Dive into the fascinating world of battery technology with our latest podcast episode! Learn about the crucial role of paste additives in enhancing battery performance. Discover how fiber, barium sulfate, carbon, and other additives improve battery efficiency. Explore the intricate details of paste mixture components and their functions. Understand…
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For fifty episodes, I have tried to be your trusted navigator unraveling the mysteries of batteries with my expertise and experience. From the fundamental principles to the latest innovations, each episode has been a captivating journey, offering invaluable knowledge and practical insights to enthusiasts, professionals, and curious minds alike. Thr…
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Are you sure that the grids you use are suitable for pasting? What are the parameters to be monitored & controlled at various stages of mixing and pasting and flash drying? How important is the temperature of the mix at various stages of mixing? What are the minimum and maximum temperatures of the paste mix? Is the paste mix to be continuously cool…
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आज का पॉडकास्ट एपिसोड सुनें जिसमें बताया गया है कि बैटरी डिजाइनिंग और परीक्षण के समय तटस्थ इलेक्ट्रोड का उपयोग क्यों किया जाना चाहिए। यह एपिसोड पॉजिटिव से नेगेटिव एक्टिव मटेरियल निर्धारण के अनुपात के संबंध में मामले पर केंद्रित है। यह सुनिश्चित करने के लिए विषय पर विस्तार से चर्चा की गई है कि के एक्टिव मटेरियल असंतुलन के कारण बैटरी की विफलता से बचा…
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Listen to today's podcast episode which explains the reason why a neutral electrode must be used at the time of battery designing and testing. The episode dwells on the matter as regards the ratio of positive to negative active material determination. The topic has been discussed in detail to ensure that the failures of batteries due to an imbalanc…
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Listen to today's podcast episode which clarifies the reasons for the failure of active material filling in tubular bags/gauntlets. The episode dwells on the various reasons for the variation of filling of active materials and suggests measures to be taken to manufacture good quality tubular plates. The topic has been discussed in detail to ensure …
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Listen to today's podcast episode in which I share my thoughts on the subject of the survival of lead-acid batteries. The episode dwells on the hot topic of discussion that bothers lead acid battery manufacturers. A topic that crops up whenever the battery manufacturers meet. The question is – Will lead acid batteries survive the era dominated by L…
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Listen to today's podcast episode which clarifies the reasons for failure of batteries due to bursting of tubular bags/gauntlets. The episode dwells on the various reasons for failure and lists out the requirements of various characteristics of a good gauntlet. The outline of the process of manufacture of gauntlets also forms a part of this episode…
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Listen to today's podcast episode as we clear the confusion as regards warranty & guarantee. This podcast episode is for the battery user as much as it is for the battery manufacturer and dealer. The questions posed and answered are – What exactly is meant by Guarantee & Warranty? What is a pro-rata warranty? Is the user of the battery better off n…
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Listen to today's mind-boggling podcast episode as we delve into the baffling claims for warranty replacement of batteries. This is another case study similar to the earlier one on the mysterious case of the Pasting Machine. The questions are – Why are only the separators getting damaged so badly? Why are the plates comparatively in a good state? W…
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During my tenure at UNIK, (a company that manufactures machines for battery manufacturers) I had an interesting encounter with a battery manufacturer who purchased one of our pasting machines. Initially, everything ran smoothly, but when they ramped up production, the machine took an unexpected turn. Imagine a seemingly perfect pasting machine sudd…
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You are surely making an excellent-quality stationary battery. Are you still handling a lot of customer complaints, service requests, and warranty claims? Are these warranty returns eating up a major chunk of your profits? Do you feel frustrated after all the hard work and efforts that you have put in when you are saddled with, all these avoidable …
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सील्ड मेंटेनेंस फ्री बैटरियों का निर्माण फ्लडेड इलेक्ट्रोलाइट वेंटेड टाइप पारंपरिक लेड एसिड बैटरियों के निर्माण जितना आसान नहीं है। हो सकता है कि बैटरी को सावधानी से असेम्बल किया गया हो • बैटरी प्लेटें वजन की एकरूपता • असेंबली की उचित पिच • विभाजकों का एक समान संपीड़न • सही बस बार की मोटाई और चौड़ाई आदि आदि।, उपरोक्त सभी के बावजूद आपको अभी भी वारंट…
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मेरे पॉडकास्ट के इस एपिसोड में, मैं बैटरी निर्माण की एक महत्वपूर्ण प्रक्रिया के बारे में बात करूंगा। यह प्रक्रिया इतनी महत्वपूर्ण है कि इस प्रक्रिया के दौरान जरा सी भी लापरवाही बैटरी की विफलता का कारण बनती है। यहां तक कि इस प्रक्रिया में गलती के कारण उत्कृष्ट सामग्री के साथ इकट्ठी हुई बैटरी भी विफल हो जाती है। बैटरी का प्रदर्शन और जीवन दोनों ही इस …
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Manufacture of Sealed Maintenance Free batteries is not as easy as the manufacture of Flooded Electrolyte Vented type conventional lead acid batteries. The battery may have been assembled with care as regards Uniformity of plate weights Proper pitch of assembly Uniform compression of separators Correct bus bar thickness & width etc. etc., but it ca…
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Processing of filled tubular plates is an operation not given its due importance. It is necessary for manufacturers to understand how battery life and performance can be affected due to a casual approach in this department. Improper processing of filled tubular plates: can result in inconsistent sulfation reaction can raise temperatures to dangerou…
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In this episode of my podcast, I shall be talking about an important process of battery manufacture. This process is so important that any neglect during this process leads to battery failure. Even batteries assembled with excellent materials fail due to a mistake in this process. Battery performance & life both are dependent to a great extent on t…
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मेरे पॉडकास्ट की इस कड़ी में मैंने सौर फोटोवोल्टिक अनुप्रयोगों के लिए लंबे समय तक चलने वाली लीड एसिड बैटरियों का विवरण दिया है और अच्छे प्रदर्शन के लिए किन डिजाइन मापदंडों पर विचार किया जाना चाहिए। यह अक्सर देखा गया है कि एक बैटरी जो यूपीएस एप्लिकेशन में उच्च निर्वहन धाराओं का सामना करती है और सी10 रेटिंग पास करती है, सौर एप्लिकेशन में शानदार रूप स…
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माझ्या पॉडकास्टच्या या एपिसोडमध्ये मी सोलर फोटोव्होल्टेइक ऍप्लिकेशनसाठी दीर्घकाळ टिकणारी लीड ऍसिड बॅटरी चांगली कामगिरी करण्‍यासाठी कोणते डिझाईन पॅरामीटर्स विचारात घेतले पाहिजेत याचे तपशीलवार वर्णन केले आहे. हे अनेकदा लक्षात आले आहे की UPS ऍप्लिकेशनमध्ये उच्च डिस्चार्ज करंटचा सामना करणारी आणि C10 रेटिंग पास करणारी बॅटरी सोलर ऍप्लिकेशनमध्ये आश्चर्यका…
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Stationary tubular plate lead acid batteries which pass the C10 test in the laboratory sometimes fail at site when used in solar photovoltaic applications. A lot of cases of batteries not getting recharged or not lasting out the long warranty of 5 years are reported. The same design battery works well in a UPS application though the current drawn i…
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This episode of the podcast, I am in conversation with Shrinivas Patil highlighting the following: 1. basics of lead-acid and lithium-ion batteries 2. the applications of these batteries 3. the process of battery manufacture in brief. 4. energy efficiency and possibilities for saving electricity during battery manufacture This podcast is in English…
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लीड एसिड बैटरी रूम डिज़ाइन एक ऐसी चीज़ है जिसे बैटरी में आग लगने के कुछ मामलों के बाद महत्व मिला है। लीड एसिड बैटरी सुरक्षित और व्यापक रूप से उपयोग की जाती हैं। भूमि और भवन की लागत बढ़ गई है और क्षेत्र की कमी ने समस्याओं को बढ़ा दिया है। कृपया मेरे पॉडकास्ट के इस एपिसोड को ट्यून करें ताकि बैटरी रूम को डिजाइन करते समय विचार किए जाने वाले 8 महत्वपूर्…
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ലെഡ് ആസിഡ് ബാറ്ററികൾ ടോപ്പ് അപ്പ് ചെയ്യുന്നതിന് നല്ല നിലവാരമുള്ള വെള്ളം ഉപയോഗിക്കേണ്ടതിന്റെ ആവശ്യകതയെക്കുറിച്ചാണ് ഈ പോഡ്കാസ്റ്റിൽ ഞാൻ സംസാരിക്കുന്നത്. ഉപയോഗിക്കുന്ന വെള്ളം വാറ്റിയെടുത്തതോ ധാതുവൽക്കരിക്കപ്പെട്ടതോ ആയ വെള്ളമാണ് ശുപാർശ ചെയ്യുന്നത്. നമ്മൾ വാറ്റിയെടുത്ത വെള്ളമോ മിനറലൈസ് ചെയ്ത വെള്ളമോ ഉപയോഗിക്കുന്നില്ലെങ്കിൽ എന്ത് സംഭവിക്കും? വിവിധ മാലിന്…
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