---
product_id: 72655691
title: "Schumacher Electric Battery Charger and Maintainer, SC1321, 3-in-1, Fully Automatic, 6 Amps, 6 Volt, 12 Volt, for Car, Motorcycle, Lawn Tractor, Power Sport, and Marine Batteries"
brand: "schumacher electric"
price: "€ 75.71"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/72655691-schumacher-electric-battery-charger-and-maintainer-sc1321-3-in-1
store_origin: PT
region: Portugal
---

# 6A max charging power Auto 6V/12V detection Reverse polarity protection Schumacher Electric Battery Charger and Maintainer, SC1321, 3-in-1, Fully Automatic, 6 Amps, 6 Volt, 12 Volt, for Car, Motorcycle, Lawn Tractor, Power Sport, and Marine Batteries

**Brand:** schumacher electric
**Price:** € 75.71
**Availability:** ✅ In Stock

## Summary

> 🔌 Charge smarter, not harder—never get stranded again!

## Quick Answers

- **What is this?** Schumacher Electric Battery Charger and Maintainer, SC1321, 3-in-1, Fully Automatic, 6 Amps, 6 Volt, 12 Volt, for Car, Motorcycle, Lawn Tractor, Power Sport, and Marine Batteries by schumacher electric
- **How much does it cost?** € 75.71 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/72655691-schumacher-electric-battery-charger-and-maintainer-sc1321-3-in-1)

## Best For

- schumacher electric enthusiasts

## Why This Product

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

## Key Features

- • **Safe & Sound:** Multi-stage charging plus reverse hook-up protection keeps your battery and you safe
- • **Plug, Push, & Play:** Microprocessor-controlled fully automatic operation—set it and forget it
- • **Smart Voltage Sense:** Automatically detects and adapts to 6V or 12V batteries—no guesswork
- • **Built to Last & Comply:** DOE compliant with Schu Eco Energy standards for reliable, eco-friendly performance
- • **Power Up with Precision:** 6 amps charging & 3 amps maintaining for versatile battery care

## Overview

The Schumacher SC1321 is a fully automatic 3-in-1 battery charger and maintainer delivering up to 6 amps for charging and 3 amps for maintenance. It intelligently auto-detects 6V or 12V batteries, supports standard and AGM types, and features multi-stage charging with reverse polarity protection. Designed for cars, motorcycles, lawn tractors, and marine batteries, it ensures safe, efficient, and eco-friendly battery care with a simple hook-up and push-start operation.

## Description

Charge and maintain your battery with the Schumacher SC1321 6/12V Fully Automatic Battery Charger and 3/6A Maintainer. It’s easy to use: just hook it up, push start and it does the rest. Microprocessor-controlled, multi-stage charging adds precision, safety, and battery life. This product also features auto voltage detection to easily detect 6 or 12V batteries and float mode monitoring to automatically maintain optimum battery charge. Built-in reverse hook-up protection prevents charger from operating if clamps are reversed. Unit meets the highest industry standards with its Schu Eco Energy and is DOE compliant.

## Features

- RELIABLE POWER: Features 6 amps for charging and 3 amps for maintaining your battery and works for cars, motorcycles, lawn tractors, and power sports
- COMPATIBLE: Charges standard and AGM batteries
- SAFE: Features multi-stage charging and auto-voltage detection for added safety and battery life
- EASY TO USE: Hook it up, push start, and it does the rest
- SAFE AND RELIABLE: Reverse hook-up protection prevents the charger from operating if the clamps are reversed

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Schumacher Electric |
| Brand | Schumacher Electric |
| Model | Fully Automatic Battery Charger, Maintainer, and Auto Desulfator - 3A/6A, 6V/12V |
| Item Weight | 0.16 ounces |
| Product Dimensions | 9.3 x 8.3 x 4 inches |
| Item model number | SC1321 |
| Exterior | Brushed |
| Manufacturer Part Number | SC1321 |

## Product Details

- **Brand:** Schumacher Electric
- **Color:** Multicolor
- **Product Dimensions:** 8.3"D x 9.3"W x 4"H
- **Item Weight:** 0.01 Pounds
- **Output Voltage:** 12 Volts (DC)

## Images

![Schumacher Electric Battery Charger and Maintainer, SC1321, 3-in-1, Fully Automatic, 6 Amps, 6 Volt, 12 Volt, for Car, Motorcycle, Lawn Tractor, Power Sport, and Marine Batteries - Image 1](https://m.media-amazon.com/images/I/81TDfF3DTdL.jpg)
![Schumacher Electric Battery Charger and Maintainer, SC1321, 3-in-1, Fully Automatic, 6 Amps, 6 Volt, 12 Volt, for Car, Motorcycle, Lawn Tractor, Power Sport, and Marine Batteries - Image 2](https://m.media-amazon.com/images/I/810fgf+xxGL.jpg)
![Schumacher Electric Battery Charger and Maintainer, SC1321, 3-in-1, Fully Automatic, 6 Amps, 6 Volt, 12 Volt, for Car, Motorcycle, Lawn Tractor, Power Sport, and Marine Batteries - Image 3](https://m.media-amazon.com/images/I/81Emzm-EqIL.jpg)
![Schumacher Electric Battery Charger and Maintainer, SC1321, 3-in-1, Fully Automatic, 6 Amps, 6 Volt, 12 Volt, for Car, Motorcycle, Lawn Tractor, Power Sport, and Marine Batteries - Image 4](https://m.media-amazon.com/images/I/71Y-vHZo2BL.jpg)
![Schumacher Electric Battery Charger and Maintainer, SC1321, 3-in-1, Fully Automatic, 6 Amps, 6 Volt, 12 Volt, for Car, Motorcycle, Lawn Tractor, Power Sport, and Marine Batteries - Image 5](https://m.media-amazon.com/images/I/81V8STiI-eL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- Schumacher Fully Automatic Battery Charger, Maintainer, and Auto Desulfator - 3A/6A, 6V/12V - for Cars, Motorcycles, Lawn Tractors, and Power Sports
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- NOCO Boost HD GB70 2000A UltraSafe Car Jump Starter, Jump Starter Power Pack, 12V Battery Booster, Portable Powerbank Charger, and Jump Leads for up to 8.0-Liter Petrol and 6.0-Liter Diesel Engines

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**Shop now:** [https://www.desertcart.pt/products/72655691-schumacher-electric-battery-charger-and-maintainer-sc1321-3-in-1](https://www.desertcart.pt/products/72655691-schumacher-electric-battery-charger-and-maintainer-sc1321-3-in-1)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-03-21*