---
product_id: 298523394
title: "Optimate 3, TM-431 7-Step 12V 0.8A Battery Saving Charger-Tester-maintainer"
brand: "optimate"
price: "$731.75"
currency: USD
in_stock: false
reviews_count: 1
category: "Opti Mate"
url: https://www.desertcart.us/products/298523394-optimate-3-tm-431-7-step-12v-0-8a-battery
store_origin: US
region: United States of America
---

# 0.8A smart charging current 7-step battery recovery & maintenance Fully sealed, weather-resistant case Optimate 3, TM-431 7-Step 12V 0.8A Battery Saving Charger-Tester-maintainer

**Brand:** optimate
**Price:** $731.75
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Power Up Your Ride, Effortlessly.

## Quick Answers

- **What is this?** Optimate 3, TM-431 7-Step 12V 0.8A Battery Saving Charger-Tester-maintainer by optimate
- **How much does it cost?** $731.75 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/298523394-optimate-3-tm-431-7-step-12v-0-8a-battery)

## Best For

- optimate enthusiasts

## Why This Product

- Trusted optimate brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Set & Forget Automation:** Plug in once, enjoy worry-free, continuous battery health monitoring.
- • **Trusted by Industry Leaders:** Endorsed by Honda, Yamaha, KTM & top battery brands worldwide.
- • **Universal 12V Compatibility:** Works seamlessly with AGM, GEL, Starter & Deep Cycle batteries.
- • **7-Step Precision Battery Care:** From sulphated to optimized—your battery’s personal trainer.
- • **Durable & Weatherproof Design:** Built to withstand spills and light rain—ready for any garage or outdoors.

## Overview

The OptiMate 3 TM-431 is a globally acclaimed 7-step 12V, 0.8A battery charger, tester, and maintainer designed for motorcycles, ATVs, and personal watercraft. It intelligently recovers, charges, tests, and maintains various battery types with full automation and safety features, ensuring longer battery life and reliable performance. Endorsed by major motorcycle manufacturers and built with a sealed, weather-resistant case, it’s the ultimate tool for professional-grade battery care.

## Description

OptiMate 3, the all-in-one tool for 12V battery care at home. Diagnoses, recovers, charges, tests and optimally maintains, automatically.The OptiMate 3 is the most trusted charger in power sport, saving, charging and maintaining batteries since 1995. The latest version includes a 7-step program that recovers sulphated batteries and then tests after charging. The '365' maintenance program delivers only what the battery needs, never overcharges, never undercharges. SAFE: No risk of overcharging. Totally safe for vehicle electronics. Sparks suppressed. Safe for long-term battery maintenance. Automatic shut-down if short-circuited or battery disconnected. 3-year replacement warranty. 7-STEP program - STEP1: Low Volt Start (2V). STEP2: Turbo SAVE. STEP3: Pulse SAVE. STEP4: Controlled CHARGE. STEP5: OPTIMIZE. Step 6: TEST after CHARGE. Step 7: OptiMate maintenance.

Review: Plug is Incompatible. - It ships from US and didn’t come with plug suitable for India

## Features

- 𝗧𝗛𝗘 𝗠𝗢𝗦𝗧 𝗣𝗢𝗣𝗨𝗟𝗔𝗥 𝗠𝗢𝗧𝗢𝗥𝗖𝗬𝗖𝗟𝗘 𝗖𝗛𝗔𝗥𝗚𝗘𝗥 𝗪𝗢𝗥𝗟𝗗-𝗪𝗜𝗗𝗘 - Works for your motorcycle, ATV, Side by Side or personal watercraft.
- 𝗚𝗘𝗧 𝗬𝗢𝗨𝗥 𝗕𝗔𝗧𝗧𝗘𝗥𝗬 𝗧𝗢 𝗪𝗢𝗥𝗞 - Saves your 12V battery (AGM, GEL, STD, Starter, Deep Cycle) when no other charger will work. If Optimate can't save it, nothing will.
- 𝗙𝗨𝗟𝗟𝗬 𝗔𝗨𝗧𝗢𝗠𝗔𝗧𝗜𝗖 - Connect and forget, no more battery problems. Continuous charging if healthy, stops and warns if faulty
- 𝗟𝗢𝗡𝗚𝗘𝗥 𝗕𝗔𝗧𝗧𝗘𝗥𝗬 𝗟𝗜𝗙𝗘 - Provides 24/7 protection by preventing discharge from connected circuitry and guarantees more battery power.
- 𝗦𝗔𝗩𝗘𝗦 𝗔𝗡𝗗 𝗧𝗘𝗦𝗧𝗦 𝗬𝗢𝗨𝗥 𝗙𝗟𝗔𝗧 𝗕𝗔𝗧𝗧𝗘𝗥𝗬 - Tests automatically and indicates if there is a battery problem
- 𝗛𝗜𝗚𝗛𝗟𝗬 𝗥𝗘𝗣𝗨𝗧𝗔𝗕𝗟𝗘 𝗖𝗛𝗔𝗥𝗚𝗘𝗥 - OptiMate is recommended by Honda, Yamaha, Kawasaki, KTM and Husqvarna and global battery manufacturers Antigravity, Super-B and Earth-X.
- 𝗛𝗜𝗚𝗛𝗟𝗬 𝗗𝗨𝗥𝗔𝗕𝗟𝗘 - Fully sealed case to protect against spillage and light rain.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00KBTQ7D4 |
| Battery Charge Time | 3 Hours |
| Best Sellers Rank | #337,442 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #1,298 in Battery Tools |
| Box Contents | Battery Charger, Battery Lead, & Battery Clips. |
| Brand | OptiMate |
| Brand Name | OptiMate |
| Colour | Multicolor |
| Current Rating | 0.8 Amps |
| Customer Reviews | 4.7 out of 5 stars 585 Reviews |
| Global Trade Identification Number | 05425006145312 |
| Input Voltage | 12 Volts |
| Item Dimensions D x W x H | 168D x 41W x 44H Millimeters |
| Item Type Name | OptiMATE 3, TM-431, 7-step 12V 0.8A sealed battery saving charger & maintainer |
| Item Weight | 1 Pounds |
| Item Weight Unit of Measure | 1 Pounds |
| Manufacturer | OptiMate |
| Manufacturer Part Number | TM432 |
| Output Voltage | 12 Volts |
| Product Dimensions | 168D x 41W x 44H Millimeters |
| UPC | 681565966460 |

## Product Details

- **Brand:** OptiMate
- **Colour:** Multicolor
- **Item Weight:** 454 g
- **Output Voltage:** 12 Volts
- **Product Dimensions:** 168D x 41W x 44H Millimeters

## Images

![Optimate 3, TM-431 7-Step 12V 0.8A Battery Saving Charger-Tester-maintainer - Image 1](https://m.media-amazon.com/images/I/61LJPtCtI-L.jpg)
![Optimate 3, TM-431 7-Step 12V 0.8A Battery Saving Charger-Tester-maintainer - Image 2](https://m.media-amazon.com/images/I/71Cq0pP3ARL.jpg)
![Optimate 3, TM-431 7-Step 12V 0.8A Battery Saving Charger-Tester-maintainer - Image 3](https://m.media-amazon.com/images/I/71M3-CA0fQL.jpg)
![Optimate 3, TM-431 7-Step 12V 0.8A Battery Saving Charger-Tester-maintainer - Image 4](https://m.media-amazon.com/images/I/71i2yHBanCL.jpg)
![Optimate 3, TM-431 7-Step 12V 0.8A Battery Saving Charger-Tester-maintainer - Image 5](https://m.media-amazon.com/images/I/71q9rK8zSdL.jpg)

## Questions & Answers

**Q: Is this for anti gravity lithium batteries?**
A: They have a model specifically for Lithium batteries

**Q: What is the input voltage?**
A: 10/120 volt  single phase

**Q: Where is this charger manufactured?**
A: I never looked at it.  The documentation indicates it could be made in Canada by a Belgium company.  I bought this for my sister's standby generator.  Poor choice because if it is testing when the generator does a run test it discharge the battery.

**Q: Would it work with 2020 Triumph T120?**
A: If the lead-acid battery, Yes you can use the OptiMATE 3, TM-431.

## Customer Reviews

### ⭐⭐⭐⭐ Plug is Incompatible.
*by N***E on 30 April 2025*

It ships from US and didn’t come with plug suitable for India

## Frequently Bought Together

- OptiMate3 0.8A, Smart Battery Saving Charger for 12V Lead-acid Motorcycle and Powersport Batteries
- Optimate cable O-01, ring terminal harness, powersport
- TecMate Optimate Hook, TS-252, Hanging Hook for Optimate 2, 3, 4, 5, 6, 7 & Lithium

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-03*