---
product_id: 221414385
title: "Optimate 3 x 2 Bank, TM-451, 2-Bank x 7-Step 12V 0.8A Battery Saving Charger-Tester-maintainer"
brand: "optimate"
price: "$1520"
currency: NZD
in_stock: false
reviews_count: 6
category: "Opti Mate"
url: https://www.desertcart.nz/products/221414385-optimate-3-x-2-bank-tm-451-2-bank-x
store_origin: NZ
region: New Zealand
---

# 7-step smart charging & maintenance 2x12V independent charging banks Safe, automatic shut-down & spark suppression Optimate 3 x 2 Bank, TM-451, 2-Bank x 7-Step 12V 0.8A Battery Saving Charger-Tester-maintainer

**Brand:** optimate
**Price:** $1520
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Charge smarter, not harder — keep your ride ready to roll!

## Quick Answers

- **What is this?** Optimate 3 x 2 Bank, TM-451, 2-Bank x 7-Step 12V 0.8A Battery Saving Charger-Tester-maintainer by optimate
- **How much does it cost?** $1520 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/221414385-optimate-3-x-2-bank-tm-451-2-bank-x)

## 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

- • **Proven Reliability:** Backed by over 2 million units sold since 1995 and a 3-year replacement warranty for peace of mind.
- • **Dual-Bank Powerhouse:** Simultaneously charges and maintains two 12V batteries independently for ultimate convenience.
- • **7-Step Intelligent Care:** From low voltage recovery to pulse save and optimization, your battery gets tailored, expert-level treatment.
- • **Lightweight & Efficient:** At just 612g, it’s the trusted, portable charger that’s lighter and more efficient than ever before.
- • **Fail-Safe Battery Savior:** Automatically prevents overcharging, short circuits, and sparks—protecting your vehicle’s electronics 24/7.

## Overview

The OptiMate 3 x 2 Bank TM-451 is a professional-grade 2-bank, 7-step 12V battery charger, tester, and maintainer designed to recover, charge, and maintain two batteries independently. With advanced safety features, automatic shut-down, and a lightweight design, it ensures optimal battery health without risk of overcharging or damage. Trusted by power sports enthusiasts worldwide, it delivers expert battery care with a 3-year warranty.

## Description

The most TRUSTED battery charger in power sports in a 2-bank version. OptiMate 3x2 the all-in-one tool for 2x12V batteries care at home, diagnoses, recovers, charges, tests & maintains, automatically! Program steps for each independent charging bank - 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. OptiMate 3 x 2 retains all easy-to-use characteristics of the over 2 million OptiMates produced since 1995, but is now lighter and more efficient than ever and it cares for 2 batteries simultaneously and independently. The OptiMate 3 x 2 recovers sulphated batteries and then tests after charging. The 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 .

Review: Plug is Incompatible. - It ships from US and didn’t come with plug suitable for India
Review: Ottimo prodotto ne avevo già un' altro cosi l ho acquistato fiducioso che vada bene e così è stato

## Features

- 𝗚𝗘𝗧 𝗬𝗢𝗨𝗥 𝗕𝗔𝗧𝗧𝗘𝗥𝗬 𝗧𝗢 𝗪𝗢𝗥𝗞 - Saves your 12V battery when no other charger will work. If Optimate can't save it, nothing will.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00KBTQFVS |
| Amperage | 0.8 Amps |
| Assembly Required | No |
| Best Sellers Rank | #337,119 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #1,294 in Battery Tools |
| Brand | OptiMate |
| Colour | Blue |
| Country of Origin | USA |
| Customer Reviews | 4.7 4.7 out of 5 stars (585) |
| Date First Available | 31 December 2014 |
| Exterior | Machined |
| Generic Name | OptiMATE 3 Dual bank, TM-451, 7-step 2x12V 0.8A sealed battery saving charger & maintainer |
| Item Dimensions LxWxH | 25.4 x 3.4 x 17.8 Centimeters |
| Item Weight | 612 g |
| Item model number | TM-451 |
| Manufacturer | OptiMate |
| Manufacturer Part Number | TM-451 |
| Material | Plastic |
| Model | TM-451 |
| Product Dimensions | 25.4 x 3.43 x 17.78 cm; 612.35 g |

## Product Details

- **Brand:** OptiMate
- **Colour:** Blue
- **Item Weight:** 1.35 Pounds
- **Output Voltage:** 12 Volts
- **Specification Met:** sae

## Images

![Optimate 3 x 2 Bank, TM-451, 2-Bank x 7-Step 12V 0.8A Battery Saving Charger-Tester-maintainer - Image 1](https://m.media-amazon.com/images/I/41glt9NmNyL.jpg)
![Optimate 3 x 2 Bank, TM-451, 2-Bank x 7-Step 12V 0.8A Battery Saving Charger-Tester-maintainer - Image 2](https://m.media-amazon.com/images/I/51AYnSsYDpL.jpg)
![Optimate 3 x 2 Bank, TM-451, 2-Bank x 7-Step 12V 0.8A Battery Saving Charger-Tester-maintainer - Image 3](https://m.media-amazon.com/images/I/51B4GLHOpfL.jpg)
![Optimate 3 x 2 Bank, TM-451, 2-Bank x 7-Step 12V 0.8A Battery Saving Charger-Tester-maintainer - Image 4](https://m.media-amazon.com/images/I/51YVOecUhOL.jpg)
![Optimate 3 x 2 Bank, TM-451, 2-Bank x 7-Step 12V 0.8A Battery Saving Charger-Tester-maintainer - Image 5](https://m.media-amazon.com/images/I/51gj6qMeXnL.jpg)

## 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

### ⭐⭐⭐⭐⭐ Review
*by G***A on 31 March 2025*

Ottimo prodotto ne avevo già un' altro cosi l ho acquistato fiducioso che vada bene e così è stato

### ⭐⭐⭐⭐⭐ Review
*by K***E on 1 December 2025*

Nobody makes better battery chargers than OptiMate.

## Frequently Bought Together

- Optimate 3 Dual Bank, TM-451, 7-Step 2x12V 0.8A Sealed Battery Saving Charger & maintainer
- OptiMATE CABLE O-03, Extender, power sport, 6ft/180cm, OptiMATE EXTENDER: 6ft,
- Optimate cable O-01, ring terminal harness, powersport

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**Shop now:** [https://www.desertcart.nz/products/221414385-optimate-3-x-2-bank-tm-451-2-bank-x](https://www.desertcart.nz/products/221414385-optimate-3-x-2-bank-tm-451-2-bank-x)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-07*