# BATTech by RN — Precision Battery Calculations

> Precision Battery Calculations (iPhone/iPad app by Ramesh Natarajan Kailad.)

- Source: https://appshunter.io/ios/app/battech-by-rn/id6740395915 (this page in markdown: same URL + `.md`)
- Developer: [Ramesh Natarajan Kailad](https://appshunter.io/developer/1789729225)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 15.5 · 38 MB
- Languages: American English
- Released: 2025-02-12
- Data updated: 2026-08-17
- User reviews in markdown: https://appshunter.io/ios/app/battech-by-rn/id6740395915/reviews.md

## What is BATTech by RN?

Introducing BATTech—the ultimate application designed to simplify complex battery calculations and generate professional PDF reports effortlessly. Developed with the expertise of Mr. Ramesh Natarajan, a veteran with over 42 years in the lead-acid battery industry, BATTech ensures precision, reliability, and efficiency at your fingertips.

Why BATTech?

- Accurate Calculations – Leverage industry-proven formulas for unparalleled precision.
- Customizable Parameters – Tailor inputs to match your unique requirements.
- Professional PDF Reports – Generate, share, and archive detailed reports instantly.
- Industry-Standard Reliability – Built on decades of battery design expertise.
- User-Friendly Interface – Navigate with ease, no matter your experience level.

The Legacy Behind BATTech

Created with insights from Ramesh Natarajan, a pioneer in the battery industry, BATTech empowers manufacturers, engineers, and educators to optimize processes, enhance product quality, and drive innovation.

Who is BATTech For?

- Battery Manufacturers & Engineers
- Researchers & Educators
- Industry Enthusiasts & Innovators

Whether you’re designing, analyzing, or educating, BATTech is your go-to solution for simplified, accurate, and professional battery calculations.


## Version history (last 5 releases)

### 1.1.9 — 2026-08-11

- Updated the app to comply with the latest platform policies.
- Added support for dynamic subscription options.
- Implemented design and user interface improvements.
- Enhanced overall app performance and stability.

### 1.1.8 — 2025-12-26

- Bug Fixes

### 1.1.7 — 2025-11-22

- Removed some information section for better user experience based on feedback from users

### 1.1.3 — 2025-05-05

- updated calculators

### 1.1.2 — 2025-05-02

- Performance Improvements for a smoother and faster experience
- Premium Features Unlocked – Upgrade to enjoy exclusive content
- Razorpay Integration – Seamless and secure payment gateway for premium purchases

## Apps similar to BATTech by RN

| App | Rating | Price | Category |
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| [Blue Cold Heat Load Calculator](https://appshunter.io/ios/app/blue-cold-heat-load-calculator/id6590624925) | 5.0 (1) | Free | Utilities |
| [Galvapedia](https://appshunter.io/ios/app/galvapedia/id1592744617) | — | Free | Utilities |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-17.*